Effingham County, IL Building Permits, Zoning & Septic

Unincorporated Effingham County, Illinois does not require a county building permit or certificate of occupancy, and the county has no zoning ordinance¹²³. Municipal rules may reach land within one and one-half miles of Effingham or Teutopolis, so confirm jurisdiction with the adjacent city before building⁴. A separate construction permit from the Effingham County Health Department is required for a new, altered or extended septic system⁵⁶.

At a glance

Building permit: Not required by the county in unincorporated Effingham County; nearby municipal jurisdiction may change the answer⁷¹⁴
Zoning: No county zoning in unincorporated areas; Effingham and Teutopolis may regulate land within 1.5 miles of their limits³⁴
Septic permit: Required from the Effingham County Health Department before a new system, alteration or extension⁸⁶
RV and tiny-home living: Allowed as a matter of county zoning in unincorporated areas, subject to municipal jurisdiction and other applicable rules⁹¹⁰
Owner-builder: Available because the county requires no building permit in unincorporated areas; trade licensing may still apply¹¹¹²
Road setbacks: 90 feet from the centerline of most county and state highways; 40 feet is recommended along township roads¹¹³
Public-utility subdivision lots: At least 12,000 square feet and 100 feet wide at the building line when served by public sewer and water¹⁴
Septic soil difficulty: Only 4% of county soils lack severe limits for a conventional drain field¹⁵

Who to call

Roads & driveways

Effingham County Highway Department

County no-zoning and no-building-permit guidance, county road setbacks, and contacts for county and township right-of-way approvals

(217) 342-6550

101 N. Fourth St., Ste. 304 Effingham, Illinois 62401

Septic permits

Effingham County Health Department, Environmental Health

Private sewage disposal plan review, construction permits, system inspections, and complaints

(217) 342-9237

901 W Virginia Ave, Effingham, IL

Contact details are copied from each office’s official page and were checked against it on September 27, 2026.

Do you need a building permit in Effingham County, Illinois?

No county building permit or certificate of occupancy is required for ordinary construction in unincorporated Effingham County, Illinois¹². That answer changes inside a municipality and may change within one and one-half miles of Effingham or Teutopolis, where municipal extra-territorial zoning can apply; the county recommends asking the adjacent municipality whether it has jurisdiction over the parcel⁴. Illinois does not issue building permits for privately funded construction, because any such permit comes from the applicable local government¹⁶. The absence of a county permit does not erase applicable construction standards: Illinois established statewide building-code baseline requirements effective in 2025, including rules for jurisdictions that have not adopted their own code¹⁷. An owner may build their own home on unincorporated land because there is no county building-permit process from which to seek an exemption, although state licensing rules for electrical, plumbing and HVAC work may still apply¹².

Who handles building permits and road work in Effingham County?

Effingham County has no building department issuing permits for ordinary construction on unincorporated land; the Effingham County Highway Department is the practical first call to confirm the no-permit answer and address road issues¹⁸¹. Work located in a county or township right-of-way still needs a permit or approval, even though the house itself does not need a county building permit¹. A county right-of-way applicant must notify the Highway Department at least 72 hours before construction and again when the work is complete, while a county permit does not authorize work in a township right-of-way¹⁹. For access serving a proposed subdivision, written approval must come from the authority controlling the road: the County Engineer for a county highway, the Township Highway Commissioner for a road-district road, or the appropriate state or federal authority for its highway²⁰. Contact the adjacent municipality separately when a parcel may fall within municipal or extra-territorial jurisdiction⁴.

Does Effingham County have zoning?

Unincorporated Effingham County has no county zoning ordinance³⁴. Effingham and Teutopolis may enforce municipal zoning within one and one-half miles of their corporate limits, so a rural mailing address alone does not establish that a parcel is outside municipal jurisdiction⁴. On land governed only by county zoning, RV occupancy, tiny-home occupancy, manufactured-home occupancy and accessory-dwelling occupancy are allowed because the county has no zoning restriction on those uses⁹¹⁰²¹²². Road rules still shape a building site: most county and state highways have a 90-foot setback measured from the centerline, while township roads have no stated building setback and the county recommends staying at least 40 feet from the centerline¹¹³. A subdivision lot served by both public or community sewer and public water must contain at least 12,000 square feet and measure at least 100 feet wide at the building line¹⁴.

How do septic permits work in Effingham County?

The Effingham County Health Department administers private sewage disposal rules throughout the county⁸⁵. A valid Health Department permit is required before constructing, altering or extending an individual domestic sewage system, and the application must include site information and a complete system plan²³⁶. The initial permit costs $100, the department must act on an application within 15 days, and the permit becomes void after six months if construction has not begun⁶. A homeowner or licensed private sewage disposal installer may hold the permit⁶. The department may refuse septic approval when a practical sanitary-sewer connection is available within 200 feet for a single-family home or within 1,000 feet for a commercial, subdivision or multifamily project⁶. Only 4% of county soils are rated without severe limitations for a conventional drain field, making early soil and site review especially useful¹⁵. The owner or occupant must allow reasonable access for compliance inspections, although the county code does not say every installation receives a separate routine inspection²⁴.

Can you live in an RV or tiny home in Effingham County?

RV and tiny-home occupancy are allowed as a matter of county zoning on private land in unincorporated Effingham County because the county has no zoning ordinance⁹¹⁰. The same county-zoning answer covers manufactured homes and accessory dwellings²¹²². These answers do not override municipal rules within Effingham, Teutopolis or their one-and-one-half-mile extra-territorial areas, nor do they remove septic and road requirements⁴⁶¹. A manufactured home moved since 1980 must use securing equipment that meets state standards, and a manufactured home must be installed by its homeowner or an Illinois-licensed installer under the manufacturer's instructions or the state installation code²⁵. A camping operation reaches Illinois's campground rules at three or more camping shelters, or when it provides space for at least ten people to camp for six or more days in a calendar year, subject to the stated home-rule exception²⁶.

Building a home in Effingham County: what are the steps?

Confirm that the parcel is unincorporated and ask Effingham or Teutopolis about jurisdiction if the land lies within one and one-half miles of either city⁴.

Plan the septic system early and submit the site details, system plan and $100 fee to the Effingham County Health Department before installation²³⁶.

Lay out the home at least 90 feet from the centerline of most county or state highways; along a township road, treat 40 feet as county guidance rather than a mandatory setback¹¹³.

Obtain the appropriate road authority's approval before constructing subdivision access, and contact the Highway Department or Township Highway Commissioner before work in a right-of-way²⁰¹⁹.

Ask the Illinois Division of Aeronautics about height restrictions if the site is near Effingham County Memorial Airport, which is approximately one mile south of Effingham¹.

Build without a county building permit, while following applicable state construction standards and trade-licensing rules¹¹⁷¹².

What should you check before buying land in Effingham County?

First, verify the boundary between county and municipal jurisdiction, especially near Effingham and Teutopolis, because municipal zoning may extend one and one-half miles beyond city limits⁴. Review soils before relying on septic: only 4% of county soils lack severe limitations for a conventional drain field, and a new private sewage system requires Health Department approval¹⁵⁶. Confirm legal road access and identify the controlling highway authority before creating a subdivision entrance²⁰. For a subdivision served by public sewer and water, verify at least 12,000 square feet of lot area and 100 feet of width at the building line¹⁴. About 93% of county land has a slope of 15% or less, while about 22.3% is wooded²⁷²⁸. The typical home value is about $223,021, the effective property-tax rate is about 1.5%, and the median annual property-tax bill is about $2,713²⁹³⁰³¹. Effingham County's operative floodplain-development ordinance and administering office could not be confirmed, so ask county government which authority must approve work on a parcel in a mapped flood hazard area³².

Watch-outs

Effingham and Teutopolis may apply zoning within one and one-half miles beyond their city limits, so confirm municipal jurisdiction before relying on the county's no-zoning rule⁴.
A house may need no county building permit while its septic system and any right-of-way work still require separate approval¹⁶.
Effingham County's general building-inspection requirement for ordinary unincorporated residential construction could not be confirmed; ask the Highway Department and the relevant municipality whether an inspection applies at the parcel¹⁸³³.

Sources

Written September 27, 2026 from the rules quoted below, each taken from an official source and re-checked by an independent reviewer. This is research, not legal advice: rules change, so confirm with the office before you buy or build.

How Effingham County scores

Seclusion49100% ev.

Self-Sufficiency67100% ev.

Admin Boringness91100% ev.

Durability66100% ev.

Property Autonomy42100% ev.

Carry Cost59100% ev.

Evidence strength: 100%. This reports direct-source completeness and fallback use; it is separate from the score and is not a confidence interval. How it works →

$223kTypical home

1.5%Property tax

$7,723Land / acre

44"Annual rain

2.1% of yrsSevere drought

10.3 / yr (+9.4)Mid-century 100°F days

14.8 daysMid-century dry spell

1.9" (+9.5%)Mid-century 1-day rain

1.85×Wildfire change factor

100%Forward climate coverage

$1,545Home insurance / yr

4.2% / yrInsurance growth

0.65%Nonrenewal rate

county median (2+ published ZIPs)Insurance basis

31,412People within 30 min

3,195,719People within 2 hr

32,492Radius comparison (15 mi)

71.7People / sq mi

0%Federal land

93%Land at 15% slope or less

4%Septic soil without severe limits

12,233 acWorkable land screen

22.3%Wooded land

40.8 tonsBiomass / forest ac

54.2°FAvg temp

Answers from the rulebook for Effingham County

What the ordinances and state agencies actually say — one answer per question, each quoted from the official source and independently re-checked.

Effingham County rules

Building permitNot required
Building permits for construction in unincorporated areas of Effingham County, Illinois.
- Zoning may exist in incorporated areas and within the one-and-one-half-mile radius of incorporated areas, including Effingham and Teutopolis, under municipal extra-territorial jurisdiction; the source recommends contacting the adjacent municipality to verify jurisdiction.
- The building setback along most County Highways and State Highways is 90 feet from the centerline.
- No building setbacks exist along township roads, but the source recommends staying at least 40 feet from the centerline.
- Permits and/or approvals are required for work located in County and Township rights-of-way.
- Height restrictions exist around the Effingham County Memorial Airport, approximately one mile south of Effingham; the source directs applicants to contact the Illinois Division of Aeronautics.
setback along most County and State Highways: 90 feet from centerline · recommended setback along township roads: >= 40 feet from centerline (The source states that no building setbacks exist along township roads and gives this as a recommendation.)
“This letter states zoning does not currently exist in Effingham County; therefore, building permits or ‘Certificate of Occupancy’ permits in unincorporated areas of Effingham County are not required.”
Effingham County Highway Department — No Zoning ↗Re-checked Sep 10, 2026
Owner-builder exemption · follows from the permit answerNot needed
Unincorporated Effingham County: no county building permit is required, so there is no permit to be exempt from and you may build your own home. State licensing for electrical, plumbing and HVAC work may still apply.
- Zoning may exist in incorporated areas and within the one-and-one-half-mile radius of incorporated areas, including Effingham and Teutopolis, under municipal extra-territorial jurisdiction; the source recommends contacting the adjacent municipality to verify jurisdiction.
- The building setback along most County Highways and State Highways is 90 feet from the centerline.
“This letter states zoning does not currently exist in Effingham County; therefore, building permits or ‘Certificate of Occupancy’ permits in unincorporated areas of Effingham County are not required.”
Effingham County Highway Department — No Zoning ↗Re-checked Sep 10, 2026
Certificate of occupancyNot required
Certificate-of-occupancy permits for construction in unincorporated areas of Effingham County, Illinois.
- Zoning may exist in incorporated areas and within the one-and-one-half-mile radius of incorporated areas, including Effingham and Teutopolis, under municipal extra-territorial jurisdiction; the source recommends contacting the adjacent municipality to verify jurisdiction.
- The building setback along most County Highways and State Highways is 90 feet from the centerline.
- No building setbacks exist along township roads, but the source recommends staying at least 40 feet from the centerline.
- Permits and/or approvals are required for work located in County and Township rights-of-way.
- Height restrictions exist around the Effingham County Memorial Airport, approximately one mile south of Effingham; the source directs applicants to contact the Illinois Division of Aeronautics.
setback along most County and State Highways: 90 feet from centerline · recommended setback along township roads: >= 40 feet from centerline (The source states that no building setbacks exist along township roads and gives this as a recommendation.)
“This letter states zoning does not currently exist in Effingham County; therefore, building permits or ‘Certificate of Occupancy’ permits in unincorporated areas of Effingham County are not required.”
Effingham County Highway Department — No Zoning ↗Re-checked Sep 10, 2026
Zoning districtsNot published (with conditions)
County zoning districts in unincorporated Effingham County.
- The source states that zoning does not currently exist in Effingham County.
- Zoning may exist in incorporated areas and within a one-and-one-half-mile radius of incorporated areas, including Effingham and Teutopolis, through municipal extra-territorial jurisdiction.
- The source recommends contacting the adjacent municipality to verify jurisdiction at the proposed project location.
municipal extra-territorial radius: 1.5 miles (from incorporated areas identified by the source)
“This letter states zoning does not currently exist in Effingham County”
Effingham County No Zoning Letter ↗Re-checked Sep 10, 2026
Minimum lot sizeDistrict specific (with conditions)
Lots in subdivisions served by public or community sewage disposal systems and a public water supply in unincorporated Effingham County.
- The requirement applies to lots in subdivisions served by public or community sewage disposal systems and public water supply.
- Municipalities with subdivision authority within their corporate limits or applicable one-and-one-half-mile extraterritorial jurisdiction may apply their own rules.
minimum lot area: >= 12000 square feet · minimum lot width at building line: >= 100 feet
“public water supply shall have an area of not less than twelve thousand (12,000) square feet”
Subdivision Ordinance of Effingham County, Illinois ↗Re-checked Sep 10, 2026
SetbacksSpecified
Improvements along township roads in unincorporated Effingham County.
- The county letter states that no building setbacks exist along township roads.
- The 40-foot distance is a recommendation, not stated as a mandatory setback.
- Permits or approvals are required for work located in County and Township rights-of-way.
recommended distance from township-road centerline: >= 40 feet (Recommendation only; the letter states no building setbacks exist along township roads.)
“no building setbacks exist along township roads”
Effingham County Highway Department No-Zoning Letter ↗Re-checked Sep 10, 2026
Living in an RVAllowed
RV occupancy on private land in unincorporated Effingham County, as regulated by county zoning.
- This conclusion is limited to the absence of county zoning; zoning may exist in incorporated areas and within a one and one-half mile radius of incorporated areas, including Effingham and Teutopolis, which enforce extra-territorial jurisdiction.
- The County recommends contacting the adjacent municipality to verify that it does not have jurisdiction at the proposed project location.
- The building setback along most County Highways and State Highways is 90 feet from the centerline of the highway.
- Although no building setbacks exist along township roads, the County recommends staying at least 40 feet from the centerline of the road with improvements.
- Permits and/or approvals are required for work located in County and Township rights-of-way.
- Height restrictions exist around the Effingham County Memorial Airport; contact the Illinois Division of Aeronautics regarding those restrictions.
“This letter states zoning does not currently exist in Effingham County; therefore, building permits or ‘Certificate of Occupancy’ permits in unincorporated areas of Effingham County are not required.”
Effingham County Highway Department — No Zoning ↗Re-checked Sep 10, 2026
Camping on your landAllowed
Temporary camping on private land in unincorporated Effingham County, as regulated by county zoning.
- This conclusion is limited to the absence of county zoning; zoning may exist in incorporated areas and within a one and one-half mile radius of incorporated areas, including Effingham and Teutopolis, which enforce extra-territorial jurisdiction.
- The County recommends contacting the adjacent municipality to verify that it does not have jurisdiction at the proposed project location.
- The building setback along most County Highways and State Highways is 90 feet from the centerline of the highway.
- Although no building setbacks exist along township roads, the County recommends staying at least 40 feet from the centerline of the road with improvements.
- Permits and/or approvals are required for work located in County and Township rights-of-way.
- Height restrictions exist around the Effingham County Memorial Airport; contact the Illinois Division of Aeronautics regarding those restrictions.
“Although Effingham County does not have zoning, the following conditions exist:”
Effingham County Highway Department — No Zoning ↗Re-checked Sep 10, 2026
Tiny homesAllowed
Tiny-home occupancy in unincorporated Effingham County, as regulated by county zoning.
- This conclusion is limited to the absence of county zoning; zoning may exist in incorporated areas and within a one and one-half mile radius of incorporated areas, including Effingham and Teutopolis, which enforce extra-territorial jurisdiction.
- The County recommends contacting the adjacent municipality to verify that it does not have jurisdiction at the proposed project location.
- The building setback along most County Highways and State Highways is 90 feet from the centerline of the highway.
- Although no building setbacks exist along township roads, the County recommends staying at least 40 feet from the centerline of the road with improvements.
- Permits and/or approvals are required for work located in County and Township rights-of-way.
- Height restrictions exist around the Effingham County Memorial Airport; contact the Illinois Division of Aeronautics regarding those restrictions.
“This letter states zoning does not currently exist in Effingham County; therefore, building permits or ‘Certificate of Occupancy’ permits in unincorporated areas of Effingham County are not required.”
Effingham County Highway Department — No Zoning ↗Re-checked Sep 10, 2026
Manufactured homesAllowed
Manufactured-home occupancy in unincorporated Effingham County, as regulated by county zoning.
- This conclusion is limited to the absence of county zoning; zoning may exist in incorporated areas and within a one and one-half mile radius of incorporated areas, including Effingham and Teutopolis, which enforce extra-territorial jurisdiction.
- The County recommends contacting the adjacent municipality to verify that it does not have jurisdiction at the proposed project location.
- The building setback along most County Highways and State Highways is 90 feet from the centerline of the highway.
- Although no building setbacks exist along township roads, the County recommends staying at least 40 feet from the centerline of the road with improvements.
- Permits and/or approvals are required for work located in County and Township rights-of-way.
- Height restrictions exist around the Effingham County Memorial Airport; contact the Illinois Division of Aeronautics regarding those restrictions.
“This letter states zoning does not currently exist in Effingham County; therefore, building permits or ‘Certificate of Occupancy’ permits in unincorporated areas of Effingham County are not required.”
Effingham County Highway Department — No Zoning ↗Re-checked Sep 10, 2026
Accessory dwellingsAllowed
Accessory-dwelling occupancy in unincorporated Effingham County, as regulated by county zoning.
- This conclusion is limited to the absence of county zoning; zoning may exist in incorporated areas and within a one and one-half mile radius of incorporated areas, including Effingham and Teutopolis, which enforce extra-territorial jurisdiction.
- The County recommends contacting the adjacent municipality to verify that it does not have jurisdiction at the proposed project location.
- The building setback along most County Highways and State Highways is 90 feet from the centerline of the highway.
- Although no building setbacks exist along township roads, the County recommends staying at least 40 feet from the centerline of the road with improvements.
- Permits and/or approvals are required for work located in County and Township rights-of-way.
- Height restrictions exist around the Effingham County Memorial Airport; contact the Illinois Division of Aeronautics regarding those restrictions.
“Although Effingham County does not have zoning, the following conditions exist:”
Effingham County Highway Department — No Zoning ↗Re-checked Sep 10, 2026
Who permits septicCounty
Private sewage disposal systems within Effingham County.
- The county code adopts and enforces the Illinois Private Sewage Disposal Licensing Act and Code, 225 ILCS 225, as amended.
- The administering authority is the Effingham County Health Department.
“HEALTH DEPARTMENT. The Effingham County Health Department, including its duly authorized representative(s). [...] All applications for permits granted under the provision of this chapter shall be made to the Health Department.”
Effingham County Public Works Code, Chapters 50-51 ↗Re-checked Sep 10, 2026
Septic permitRequired
Construction, alteration, or extension of individual domestic sewage disposal systems in Effingham County.
- A valid permit issued by the Health Department is required before construction, alteration, or extension.
- Applications must be made to the Health Department.
- A permit may be issued only to a homeowner or licensed private sewage disposal system installation contractor.
- The application must include the applicant and site information and a complete plan of the proposed disposal facility.
- The Health Department may refuse a permit where sanitary sewer is available; availability includes a sewer within an adjoining or abutting right-of-way or practical public sewer distance of not more than 200 feet for a single-family residence or 1,000 feet for a commercial establishment, subdivision, or multifamily dwelling.
- Applications must be acted upon within 15 days.
- The construction permit is valid for six months; if construction has not started, it is void.
- The initial construction, alteration, or extension permit fee is $100 and is collected when the application is submitted.
- Routine cleaning, replacement of septic tank covers, and rodding inlet and outlets do not require a construction permit.
- The code was adopted by Ordinance 04-106, passed October 18, 2014.
permit fee: 100 USD (initial construction, alteration, or extension of an individual sewage system) · single-family sewer availability distance: <= 200 feet (sanitary sewer connection must be practical and permitted by the controlling sewer authority) · commercial, subdivision, or multifamily sewer availability distance: <= 1000 feet (sanitary sewer connection must be practical and permitted by the controlling sewer authority) · application decision time: <= 15 days · permit validity: 6 months (void if construction has not started)
“It shall be unlawful for any person to construct, alter or extend individual domestic sewage disposal systems within the county unless he or she holds a valid permit issued by the Health Department stating the name of such person for which the specific construction, alteration or extension is proposed.”
Effingham County Public Works Code, Chapters 50-51 ↗Re-checked Sep 10, 2026
Septic inspectionLimited
Inspection and compliance access for private sewage disposal systems in Effingham County.
- The owner or occupant must give the Health Department free access at reasonable times for inspections necessary to determine compliance.
- The county code does not state that every installation receives a separate routine inspection; it expressly authorizes compliance inspections.
- The Health Department may seek an administrative search warrant if access is denied.
- The code was adopted by Ordinance 04-106, passed October 18, 2014.
“It shall be the duty of the owner or occupant of a property to give the Health Department free access at reasonable times to any property that has a private sewage disposal system on it for the purpose of making such inspections as are necessary to determine compliance with the requirements of this chapter.”
Effingham County Public Works Code, Chapters 50-51 ↗Re-checked Sep 10, 2026
Driveway accessLimited
Access from public highways to lots, streets, roadways, alleys, or other facilities in proposed subdivisions in unincorporated Effingham County.
- A subdivider must obtain and submit written approval from the appropriate highway authority before constructing access.
- For County Highways, the approving authority is the County Engineer; for Road District Roads, it is the Township Highway Commissioner; for State or Federal Highways, it is the appropriate State or Federal authority.
- Private entrances adjacent to township roads, county roads, or state highways must meet road-frontage thresholds based on post-development average daily traffic.
- A non-access highway may require a service road with at least 60 feet of right-of-way, with connections jointly approved by the Administrative Officer and Illinois Department of Transportation.
road frontage for 250 ADT or less: >= 100 feet · road frontage for 251 to 750 ADT: >= 250 feet · road frontage for 751 ADT and more: >= 660 feet (one-eighth mile) · service-road right-of-way where required: >= 60 feet (for qualifying non-access highways)
“the subdivider shall be required to obtain and submit to the Administrative Officer a written approval”
Subdivision Ordinance of Effingham County, Illinois ↗Re-checked Sep 10, 2026
Permit feesPublished (with conditions)
County subdivision preliminary-plat review and public-improvement inspection fees for developments not covered by a municipality or municipal extra-territorial jurisdiction.
- The preliminary-plat review fee is collected before initiation of the review process.
- Public-improvement inspection and plan-review fees are paid by the developer.
- The stated fees do not cover fees assessed by other departments or agencies.
preliminary plat review fee: 100 USD (plus $10 per lot) · public-improvement inspection and plan-review fee: 1% of total estimated cost or $500.00, whichever is less USD
“One Hundred Dollars ($100.00) plus Ten Dollars ($10.00) per lot.”
Subdivision Ordinance of Effingham County, Illinois ↗Re-checked Sep 10, 2026
Permit processPartial
Subdivision review and County Highway right-of-way work in unincorporated Effingham County where municipal jurisdiction does not apply.
- The County Transportation Committee serves as subdivision committee only for developments not covered by a municipality or municipal extra-territorial jurisdiction.
- County Highway right-of-way permits do not authorize work within Township rights-of-way.
- ROW applicants must notify the County Highway Department at least 72 hours before construction and again at completion.
- The Highway Department may request bonding; the permit work must be completed within the applicant-requested period approved by the Highway Department, or the permit is null and void.
advance construction notice: >= 72 hours · permit return deadline after completion: 30 days
“The Applicant shall notify the Effingham County Highway Department a minimum of 72 hours prior to construction of said facility”
Highway & Engineering Department - Effingham County, Illinois ↗Re-checked Sep 10, 2026
County-wide zoningAbsent
Official county letter states zoning does not currently exist in Effingham County (though incorporated areas and their 1.5-mile radius may be zoned).
Effingham County Highway Department No-Zoning Letter ↗Scouted from the county site, not yet independently re-checked

Illinois rules that apply here

Building code adoptedPartial
Building-code requirements statewide in Illinois, including residential and commercial construction subject to the Capital Development Board Act baseline requirements.
- Effective 2025-01-01, Illinois requires statewide baseline building-code requirements.
- Local governments may adopt building codes, but they are not required to adopt codes; jurisdictions that do not adopt a code are treated as non-building-code jurisdictions and must follow the applicable state-law baseline requirements.
- For jurisdictions with adopted codes, local codes must regulate structural design at least as stringently as the applicable IRC, IBC, or IEBC baseline.
- Commercial buildings in non-building-code jurisdictions and state-funded buildings are subject to the state-listed codes and qualified-inspection requirements.
- Residential requirements differ depending on whether the jurisdiction has adopted a compliant building code and whether the home purchaser and builder agree to an alternative code.
statewide baseline effective date: 2025-01-01 · local code structural minimum for residential buildings: IRC minimum structural requirements · local code structural minimum for commercial new buildings: IBC minimum structural requirements · local code structural minimum for existing commercial buildings: IEBC minimum structural requirements
“The State of Illinois recently passed legislation (Public Act 103-0510) changing the Capital Development Board Act to require statewide building codes effective 1/1/2025. [...] Commercial buildings in jurisdictions that have not adopted a building code AND state funded buildings. [...] Starting 1/1/25 local codes must regulate the structural design in a manner that is at least as stringent as the IBC© for new buildings or IEBC© for existing buildings. [...] Residential buildings in jurisdictions that have not adopted a building code where agreed to by the home purchaser and home builder. [...] Residential buildings in jurisdictions that have adopted a building code. [...] Starting 1/1/25 local codes must regulate the structural design in a manner that is at least as stringent as the IRC©.”
Illinois Codes ↗Re-checked Sep 9, 2026
One more reviewed finding on this topic
- Adopted — Statewide baseline building-code requirements for residential construction in Illinois, including jurisdictions with and without locally adopted building codes.
  “Please be advised that the State of Illinois recently passed legislation (Public Act 103-0510) changing the Capital Development Board Act to require statewide baseline building codes effective 1/1/2025. Locally adopted building codes must comply with the requirements of the Act.”
  Building Codes and Regulations ↗Re-checked Sep 26, 2026
InspectionsLimited
Privately funded construction statewide in Illinois, as to inspections performed by the State rather than by a local authority having jurisdiction.
- The Illinois Capital Development Board does not perform building-code inspections for privately funded construction.
- If inspections are required, they are addressed by the applicable unit of local government.
- A local municipality or county may be a non-building-code jurisdiction, in which case applicable state baseline requirements and inspection-certification provisions may apply.
“No. If any of these are required, they would be addressed by the unit of local government.”
Illinois Codes FAQ ↗Re-checked Sep 26, 2026
One more reviewed finding on this topic
- Not required — Building-code-compliance inspections performed by the State of Illinois for privately funded construction.
  “No. If any of these are required, they would be addressed by the unit of local government.”
  Illinois Codes FAQ ↗Re-checked Sep 9, 2026
Building heightDistrict specific (with conditions)
County zoning districts outside municipalities with municipal zoning ordinances.
- The applicable county zoning ordinance determines the actual height limit by district or use.
- No single statewide height measurement was identified.
“including height of buildings and structures”
55 ILCS 5/5-12001 — Authority to regulate and restrict location and use of structures ↗Re-checked Sep 9, 2026
Off-grid sanitationAllowed (with conditions)
Off-grid disposal of human wastes through privies, portable toilets, recirculation toilets, incinerator toilets, and compost toilets statewide in Illinois.
- Other domestic wastes must be disposed of in a conventional private sewage disposal system.
- Compost toilets may also be used for other organic domestic wastes.
- Privies have construction, capacity, venting, maintenance, and abandonment requirements.
- A privy pit must have a minimum capacity of 50 cubic feet per seat.
- A privy must be pumped when filled to within 18 inches of the bottom of the riser.
- Vault privies are required where groundwater or limestone formations are within 4 feet of the bottom of the pit.
- Recirculating toilets must meet NSF International/ANSI Standard 41 and residuals must go to an approved public or private sewage disposal system.
- Incinerator and compost toilets have separate maintenance and disposal requirements; compost toilets must meet NSF International/ANSI Standard 41.
privy pit minimum capacity: >= 50 cubic feet per seat · privy pumping trigger: <= 18 inches from bottom of riser (Pump when filled to within this distance.) · vault-privy groundwater or limestone separation: < 4 feet from bottom of pit (Watertight, non-metal vaults are required where the condition applies.)
“Privies, portable toilets, recirculation toilets, incinerator toilets and compost toilets are approved for private sewage disposal of human wastes.”
77 Ill. Adm. Code 905.130 Human Waste Disposal ↗Re-checked Sep 9, 2026
Well permitRequired
Construction of a new water well, modification of an existing water well, or sealing of an abandoned water well in Illinois.
- A permit must be obtained from the Illinois Department of Public Health or an approved local health department before work begins.
- The application must use Department or approved local health department forms and include a plan and drawing of the proposed construction.
- The plan must include the lot size, slope, property lines, distances to septic tanks, abandoned wells, property lines, seepage fields, sewers, and other contamination sources; driller license number and name; estimated daily pumping capacity if greater than 100,000 gallons per day; well location; owner name and address; well type; estimated depth; well-use type; and proposed aquifer.
- The permit is void if construction has not commenced within one year after issuance.
- The permit fee for constructing, deepening, modifying, or sealing a water well may not exceed $100.
- The Department will deny a permit request when available information indicates groundwater contamination exceeds Class I groundwater standards, subject to the treatment approval provision in subsection (f)(2).
- The permittee must notify the Department, approved local health department, or approved unit of local government by telephone or in writing at least two days before work begins.
maximum water well permit fee: <= 100 USD · permit commencement deadline: 1 year after issuance (Permit is void if construction has not commenced within that period.) · pre-work notification: >= 2 days (Notification may be by telephone or in writing.)
“A permit to construct a new water well, modify an existing water well or seal an abandoned water well shall be obtained from the Department or approved local health department prior to start of work.”
77 Ill. Admin. Code 920.130, Water Well Permit Requirements ↗Re-checked Sep 26, 2026
Building in a floodplainRequired
Construction activities in regulated Illinois floodways and, where a floodway has not been delineated, generally work anywhere in the floodplain.
- For downstate streams, IDNR Division permitting applies to floodways of streams draining at least one square mile in urban areas or ten square miles in rural areas.
- In northeastern Illinois, Part 3708 applies to identified floodways in Cook County excluding Chicago, DuPage, Kane, Lake, McHenry, and Will Counties.
- Some minor activities are automatically authorized by statewide or regional permits if their terms and conditions are met.
- For State-owned property, Part 3710 requires a permit for all development activity in FEMA-mapped floodplains.
urban stream drainage area threshold: >= 1 square mile (regulated floodways under Part 3700) · rural stream drainage area threshold: >= 10 square miles (regulated floodways under Part 3700)
“All construction activities in the floodways of streams (the channel and the adjacent portion of the floodplain that is needed to safely convey and store flood waters) in urban areas where the stream drainage area is one square mile or more or in rural areas where the stream drainage area is ten square miles or more must be permitted by the Division prior to construction.”
Permit Program ↗Re-checked Sep 9, 2026
Short-term rentalsLimited
Short-term rentals in Illinois where at least one room is rented for fewer than 30 consecutive days and accommodations are reserved in advance, when the hosting platform meets the statutory definition of a re-renter.
- Beginning July 1, 2025, qualifying hosting platforms are subject to Hotel Operators’ Occupation Tax.
- The source establishes tax and registration obligations, not statewide land-use permission; local zoning and licensing may separately apply.
rental period: < 30 consecutive days
“Beginning July 1, 2025, hosting platforms for short-term rentals that meet the definition of “re-renter” are subject to Hotel Operators’ Occupation Tax.”
FY 2025-28, Hotel Operators’ Occupation Tax Updates for Hosting Platforms for Short-Term Rentals ↗Re-checked Sep 9, 2026
Campground & park staysLimited
Camping operations in Illinois, including Effingham County, that meet the State's campground definition.
- IDPH annually inspects and licenses campgrounds in Illinois.
- The threshold is three or more tents, cabins, recreational vehicles, or other shelters erected and maintained for camping, or space for camping, temporary RV parking, or shelters for 10 or more persons for six or more camping days during a calendar year.
- Campgrounds within home rule units of government are exempt.
- IDPH reviews construction plans for all new campgrounds and for major expansions or alterations of existing ones.
camping shelters threshold: >= 3 tents, cabins, recreational vehicles, or other shelters (When erected and maintained for camping.) · person threshold: >= 10 persons (For camping, temporary RV parking, or placement of shelters for six or more camping days during a calendar year.) · camping days threshold: >= 6 camping days per calendar year (Applies with the 10-or-more-person threshold.)
“State law requires the IDPH to annually inspect and license campgrounds in Illinois. The Campground Licensing and Recreational Area Act defines campground as a recreational area where three or more tents, cabins, recreational vehicles or other permanent or non-permanent type shelters are erected and maintained for camping or where space is provided for camping, temporary parking of recreational vehicles or placing of such tents, cabins, recreational vehicles or other permanent or non-permanent type shelters of any kind for 10 or more persons for six or more camping days during a calendar year.”
Youth Camps and Campgrounds ↗Re-checked Sep 10, 2026
One more reviewed finding on this topic
- Allowed (with conditions) — Overnight camping in Illinois campgrounds subject to the Campground Licensing and Recreational Area Act.
  ““Camping Day” means any 24 hour period or portion thereof during which the participants remain overnight at the site.”
  Youth Camps and Campgrounds ↗Re-checked Sep 9, 2026
county building authorityGeneral
Illinois counties adopting and enforcing building codes and issuing building permits for residential construction in unincorporated areas, subject to the statewide baseline framework.
- A municipality or county is not required to adopt a building code.
- A county that does not adopt a building code is treated as a non-building-code jurisdiction, and section 10.09-1 of the Capital Development Board Act applies.
- A county that adopts a building code must comply with section 10.18 of the Capital Development Board Act.
- Locally adopted codes must regulate residential structural design at least as stringently as the baseline International Residential Code.
- For privately funded projects, the local code official is the authority having jurisdiction; the State does not issue private-project building permits, perform plan reviews, or perform inspections.
“A municipality or county is not required to adopt building codes. If they do NOT adopt a building code then they are considered a non-building code jurisdiction and section 10.09-1 of the Capital Development Board Act (20 ILCS 3105) applies. If they do adopt a building code(s) then it must comply with section 10.18 of the Capital Development Board Act (20 ILCS 3105).”
Illinois Codes FAQ ↗Re-checked Sep 26, 2026

Still unanswered

We looked and could not find an official answer yet. Silence is not permission — ask the county directly.

Agricultural exemption — Agricultural exemptions from building, zoning, or land-use controls in unincorporated Effingham County.

Each answer was extracted from an official source and independently re-checked against that source by a second reviewer. That is an evidence check, not legal advice. Rules change; confirm with the authority before you buy or build.

Living off-grid in Effingham County, Illinois

Is Effingham County a good place to live off-grid or homestead?

Effingham County scores 73/100 on the Bolthole Index, a strong county profile. Its strengths: low administrative friction for a quiet rural property and workable self-sufficiency basics (44″/yr rainfall).

Do you need a building permit in Effingham County, Illinois?

Effingham County does not require a county building permit for a home in unincorporated areas, and it has no county-wide zoning. Onsite septic is permitted by Effingham County Health Department (under Illinois DPH). Owner-builders may act as their own contractor to build their home. These answers are quoted from official sources and independently re-checked. Rules change and cities within the county differ — always confirm with the county before you buy or build.

Can you live in an RV or tiny home on your land in Effingham County?

Living in an RV on your own land in Effingham County is allowed: RV occupancy on private land in unincorporated Effingham County, as regulated by county zoning. This conclusion is limited to the absence of county zoning; zoning may exist in incorporated areas and within a one and one-half mile radius of incorporated areas, including Effingham and Teutopolis, which enforce extra-territorial jurisdiction. The County recommends contacting the adjacent municipality to verify that it does not have jurisdiction at the proposed project location. A tiny home is allowed. Confirm with the county before relying on it.

How much does land cost in Effingham County, Illinois?

Land in Effingham County runs about $7,723 per acre, based on the latest county data.

What is the water situation in Effingham County?

Effingham County gets about 44" of rain a year, with severe drought in roughly 2.1% of years.

How remote is Effingham County?

A representative private-land location has about 31,412 people within a 30-minute drive and 3,195,719 within two hours. The road-network catchments count population across county lines and clusters of smaller cities; straight-line radius values remain available as a comparison.

Building permits, zoning and land rules in Effingham County, Illinois

At a glance

Who to call

Do you need a building permit in Effingham County, Illinois?

Who handles building permits and road work in Effingham County?

Does Effingham County have zoning?

How do septic permits work in Effingham County?

Can you live in an RV or tiny home in Effingham County?

Building a home in Effingham County: what are the steps?

What should you check before buying land in Effingham County?

Watch-outs

Sources

Effingham County in Illinois

How Effingham County scores

Find land. Bring the promising ones back.

Parcel due diligence

Answers from the rulebook for Effingham County

Effingham County rules

Illinois rules that apply here

Still unanswered

Living off-grid in Effingham County, Illinois

Is Effingham County a good place to live off-grid or homestead?

Do you need a building permit in Effingham County, Illinois?

Can you live in an RV or tiny home on your land in Effingham County?

How much does land cost in Effingham County, Illinois?

What is the water situation in Effingham County?

How remote is Effingham County?

How Effingham compares in Illinois