Logan County, IL Building Permits, Zoning & Septic

Unincorporated Logan County, Illinois requires a building permit for new construction, additions, remodeling and accessory structures.¹ The Logan County Zoning Office reviews and issues building permits, while the Logan County Department of Public Health permits private onsite sewage systems.²³ County zoning also controls uses, lot sizes and setbacks in unincorporated areas and villages without their own ordinance.⁴

At a glance

Building permit: Required for new construction, additions, remodeling and accessory structures in unincorporated Logan County¹
Zoning: County zoning applies in unincorporated areas and villages without their own zoning ordinance⁴
Septic: LCDPH permit, plan-review application and professional soil analysis required³
RV living: Long-term occupancy rule not confirmed; ask the Zoning Office before relying on an RV as a residence⁵
Tiny home: Countywide occupancy rule not confirmed; zoning and permit review still apply⁵¹
Owner-builder: No building-permit exemption confirmed; an owner may install the owner's own permitted septic system⁶³
Private well: State or approved local-health-department permit required before construction, modification or sealing⁷

Who to call

Zoning

Logan County Zoning Office

County zoning administration, building-permit review and issuance, variances, conditional uses, special uses and rezoning

(217) 732-4773

[email protected]

529 S McLean St Lincoln, IL 62656

Septic permits

Logan County Department of Public Health, Division of Environmental Health

Private onsite sewage permitting, plan review, installation inspection and septic-system map requests

217-735-2317

[email protected]

109 Third Street, P.O. Box 508 Lincoln IL 62656-0508

Online permits →

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 Logan County, Illinois?

Yes. Unincorporated Logan County requires a building permit for new construction, additions, remodeling and accessory structures.¹ The Logan County Zoning Office reviews and issues those permits.² Published residential-construction fees are $4 per $1,000 of construction cost with a $25 minimum; residential additions or alterations are $2 per $1,000 with a $25 minimum.⁸

A county permit does not by itself answer which technical building code or inspections apply. Logan County's official materials do not confirm its building-code adoption or required inspection stages, while Illinois has maintained a statewide baseline framework since 2025.⁹ Ask the Zoning Office to identify the code, plan documents, inspections and any occupancy approval applicable to the specific project before finalizing plans.²

Who issues building permits in Logan County, Illinois?

The Logan County Zoning Office is the building-permit contact for the county's zoning jurisdiction, and the office also processes variances, conditional uses, special uses and rezoning requests.² The office is at 529 S McLean St in Lincoln and can be reached at (217) 732-4773 or [email protected].²

Jurisdiction matters before an applicant downloads a form. Logan County administers zoning in unincorporated areas and villages without their own ordinance, but incorporated jurisdictions may make their own zoning determinations.⁴¹⁰ For land inside an incorporated city or village, contact that municipality instead of assuming the county's permit process applies.¹⁰ For rural land, give the Zoning Office the parcel number and project description and request written confirmation of zoning, required applications, fees and review steps.²

Does Logan County, Illinois have zoning?

Yes. The Logan County Zoning Ordinance applies to unincorporated areas and villages without their own zoning ordinance, and it regulates districts, minimum lot sizes, setbacks, floodplain rules, signs and variances.⁴ Incorporated areas may handle zoning separately, so the parcel's jurisdiction should be established first.¹⁰

Setbacks depend on the zoning district rather than one countywide distance.¹¹ In the county's residential districts R-1, R-2 and R-3, the published standards include a 25-foot front setback, a 30-foot rear setback and a side setback equal to 10% of lot width.¹¹ A second family dwelling cannot simply be added to the same country property: another dwelling must be placed on a separate parcel that meets the district's minimum lot size.¹² Ask the Zoning Office for an official parcel determination because published maps may not reflect later rezonings.¹³

How do septic permits work in Logan County, Illinois?

The Logan County Department of Public Health administers permits and inspections for private onsite sewage systems within its jurisdiction.¹⁴ Installing such a system without a valid LCDPH permit is unlawful; the application requires a sewage permit plan-review form and a soil analysis from an Illinois Certified Professional Soil Classifier.³ The application fee is $200, and LCDPH inspects the installation before backfilling.³

Only an Illinois-licensed private-sewage installer or the property owner installing the owner's own system may apply and perform the work.³ About 12.2% of county soils are rated without severe limitations for a conventional drain field, so a soil-specific evaluation belongs early in the purchase and design process.¹⁵ LCDPH jurisdiction covers structures not accessible to, or more than 300 feet from, a public sewer connection; public sewers are regulated by the Illinois Environmental Protection Agency.¹⁴

Can you live in an RV or tiny home in Logan County, Illinois?

We could not confirm an operative Logan County rule allowing or prohibiting long-term residential occupancy of an RV on private land. County zoning still applies in unincorporated areas and villages without their own ordinance, so ask the Logan County Zoning Office for a parcel-specific determination before buying or moving an RV onto the land.⁴² The Illinois campground rule addresses licensed campgrounds, not permission to live in an RV on an individual parcel.¹⁶

We also could not confirm a general tiny-home occupancy rule or a minimum dwelling size for Logan County. A tiny home proposed as new construction still falls under the county's stated building-permit requirement in unincorporated Logan County.¹ The zoning ordinance's district rules and the county restriction on a second dwelling may shape where the home can go.⁴¹² Ask the Zoning Office about the proposed structure type, foundation, utilities, district use and occupancy before ordering a unit.²

Building a home in Logan County, Illinois: what are the steps?

For a project in unincorporated Logan County, use this order:

Ask the Logan County Zoning Office to confirm the parcel's zoning district, allowed residential use, setbacks and whether any variance or rezoning is needed.²¹¹
Confirm the building-code standard, plan requirements, inspections and occupancy documentation with the Zoning Office because those details were not confirmed in the county materials.⁹
Obtain the required county building permit before new construction begins and budget for the published residential permit fee.¹⁸
Submit the LCDPH sewage plan-review application and professional soil analysis, then obtain the septic permit before installation.³
Obtain a state or approved local-health-department permit before constructing, modifying or sealing a private well.⁷
If access enters a state-maintained highway, obtain the required IDOT permit before right-of-way work begins.¹⁷

What should you check before buying land in Logan County?

Start with an official zoning determination rather than relying solely on a map, because the county warns that illustrative maps may lag later rezonings.¹³ Confirm that the parcel can host the intended dwelling, satisfies district setbacks and has enough land for any separate dwelling parcel.¹¹¹²

Treat wastewater feasibility as a purchase condition: only about 12.2% of county soils are rated without severe limitations for a conventional drain field, and LCDPH requires a professional soil analysis for the permit application.¹⁵³ Check flood maps and ask the Zoning Office whether a county floodplain permit applies; regulated Illinois floodways can also require state authorization.¹⁸ Verify legal road access and determine whether the entrance touches a state-maintained highway, where IDOT permitting applies.¹⁷ Finally, budget around a median annual property-tax bill of about $2,315 and an effective property-tax rate of about 1.8%.¹⁹²⁰

Watch-outs

County zoning maps are illustrative and may not show later rezonings; request an official determination from the Logan County Zoning Office.¹³
A septic permit needs a professional soil analysis, and only about 12.2% of county soils are rated without severe limitations for a conventional drain field.³¹⁵
Long-term RV occupancy, tiny-home occupancy, the minimum dwelling size and a building owner-builder exemption remain unconfirmed; ask the Zoning Office before committing to a design or temporary-living plan.⁶²

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 Logan County scores

Seclusion35100% ev.

Self-Sufficiency28100% ev.

Admin Boringness4390% ev.

Durability59100% ev.

Property Autonomy42100% ev.

Carry Cost51100% ev.

Evidence strength: 98%. This reports direct-source completeness and fallback use; it is separate from the score and is not a confidence interval. How it works →

$145kTypical home

1.8%Property tax

$11,349Land / acre

38.6"Annual rain

5.5% of yrsSevere drought

9.1 / yr (+8.4)Mid-century 100°F days

13.8 daysMid-century dry spell

1.84" (+12%)Mid-century 1-day rain

1.79×Wildfire change factor

100%Forward climate coverage

$1,561Home insurance / yr

4% / yrInsurance growth

0.73%Nonrenewal rate

county median (2+ published ZIPs)Insurance basis

74,919People within 30 min

1,866,516People within 2 hr

30,470Radius comparison (15 mi)

44.6People / sq mi

0%Federal land

99.4%Land at 15% slope or less

12.2%Septic soil without severe limits

47,855 acWorkable land screen

4.2%Wooded land

45.2 tonsBiomass / forest ac

52.5°FAvg temp

Answers from the rulebook for Logan County

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

Logan County rules

County-wide zoningPresent (with conditions)
The Logan County Zoning Ordinance applies in unincorporated areas and in villages without their own zoning ordinance.
- Incorporated municipalities with their own zoning ordinances are outside this county ordinance's stated scope.
- The ordinance regulates zoning districts, minimum lot sizes, setbacks, flood plain regulations, signs, and variances.
“applies to the unincorporated areas of the county”
Logan County Zoning Office ↗Re-checked Sep 26, 2026
Local zoningVaries (with conditions)
County aggregate of zoning coverage: the county administers zoning in unincorporated areas and villages without their own ordinance, while incorporated jurisdictions may administer their own zoning.
- This aggregate does not claim that Logan County administers every incorporated municipality's ordinance.
- For incorporated areas, the county directs applicants to the individual jurisdiction for zoning determinations.
“For zoning within incorporated areas of the County, please contact the individual jurisdiction for zoning determinations.”
Logan County Zoning Office ↗Re-checked Sep 26, 2026
Zoning districtsPublished (with conditions)
Published Logan County zoning districts and maps for unincorporated areas.
- For incorporated areas, the county directs users to the individual jurisdiction for zoning determinations.
- The county warns that illustrative maps may not reflect later rezonings and advises contacting the Zoning Office for an official determination.
“A Agriculture CH Country Homes SD Special District R-1 Single-Family Residential”
Logan County, Illinois - Zoning Maps ↗Re-checked Sep 26, 2026
SetbacksDistrict specific (with conditions)
Setbacks for Logan County zoning districts in the county zoning office's jurisdiction.
- Agricultural: 100 feet from a Federal highway right-of-way, 50 feet from a State highway right-of-way, and 35 feet from a County or Township right-of-way.
- R-1, R-2, and R-3: front 25 feet, rear 30 feet, side 10% of lot width.
- R-4: principal buildings 20 feet from project boundaries; accessory buildings 5 feet from project boundaries.
- B-1: no setbacks.
- B-2: front none required, rear 20 feet, and no minimum side yard except where adjoining a residential district, where the adjoining residence-district side yard applies.
- B-3: front 25 feet, rear 20 feet, side 10 feet.
- M-1 and M-2: front 50 feet from a street or road right-of-way and all others 20 feet from lot lines.
R-1/R-2/R-3 front setback: 25 feet · R-1/R-2/R-3 rear setback: 30 feet · R-1/R-2/R-3 side setback: 10 percent of lot width · R-4 principal-building setback: 20 feet from project boundaries · R-4 accessory-building setback: 5 feet from project boundaries
“Setbacks are determined by the zoning district”
Logan County, Illinois - Frequently Asked Questions ↗Re-checked Sep 26, 2026
Accessory dwellingsProhibited
A second dwelling unit on a country property for family members.
- Another dwelling unit must be on its own parcel.
- The separate parcel must meet the minimum lot-size requirements for its zoning district.
“only one (1) dwelling is allowed on the property.”
Logan County, Illinois - Frequently Asked Questions ↗Re-checked Sep 26, 2026
Who permits septicMixed (with conditions)
Private onsite sewage systems in Logan County and public sewer service.
- LCDPH administers private onsite sewage permitting and inspection under the Logan County Private Sewage Ordinance and Illinois Private Sewage Disposal Act and Code.
- LCDPH jurisdiction covers structures not accessible to or greater than 300 feet from a public sewer connection.
- Public sewers serving building structures in Logan County are regulated by the Illinois Environmental Protection Agency.
public sewer distance threshold: > 300 feet (The page states structures that are not considered accessible to or are greater than 300 feet from a public sewer connection.)
“Public sewers serving building structures in Logan County are regulated by the Illinois Environmental Protection Agency.”
Sewage Disposal - Logan County Department of Public Health ↗Re-checked Sep 26, 2026
Septic permitRequired
Private onsite sewage disposal systems in Logan County within LCDPH jurisdiction.
- Installation without a valid LCDPH permit is unlawful.
- The application must include a sewage permit plan review application and soil analysis from an Illinois Certified Professional Soil Classifier.
- Only Illinois licensed private sewage disposal installation contractors or property owners installing their own systems may apply and perform construction.
application fee: 200 USD
“without a valid permit issued by the LCDPH.”
Sewage Disposal - Logan County Department of Public Health ↗Re-checked Sep 26, 2026
Permit feesPublished (with conditions)
County zoning-office project permits and related applications.
- Residential construction is charged $4 per $1,000 of construction cost with a $25 minimum.
- Residential additions or alterations are charged $2 per $1,000 with a $25 minimum.
- Aboveground pools cost $25; inground pools cost $50.
- Commercial construction is charged $8 per $1,000 with a $500 minimum.
- Commercial additions or alterations are charged $4 per $1,000 with a $250 minimum.
- The page also lists a $25 general application fee.
residential construction fee: per 4 USD per $1,000 construction cost ($25 minimum) · residential addition or alteration fee: per 2 USD per $1,000 construction cost ($25 minimum) · commercial construction fee: per 8 USD per $1,000 construction cost ($500 minimum) · commercial addition or alteration fee: per 4 USD per $1,000 construction cost ($250 minimum) · general application fee: 25 USD
“Residential Construction | $4.00 per $1,000.00 Construction Cost with $25 minimum”
Logan County, Illinois - Fee Schedule ↗Re-checked Sep 26, 2026

Illinois rules that apply here

Building permitLimited
Privately funded construction in Illinois; the State does not itself issue building permits, while any required permit is addressed by the applicable local government.
- Permit requirements may be imposed and administered by the municipality, village, city, or county having jurisdiction.
- The Illinois Capital Development Board states that statewide building codes became effective 1/1/2025, while local code officials remain the best source for project-specific answers.
statewide building-code effective date: 2025-01-01
“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 — Issuance of building permits 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 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
Certificate of occupancyLimited
Occupancy permits or certificates for privately funded construction in Illinois.
- The State does not issue occupancy permits for privately funded construction.
- If an occupancy permit is required, it is addressed by the applicable unit of local government.
“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 — Issuance of occupancy permits or certificates 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
Manufactured homesAllowed (with conditions)
Occupancy of manufactured homes as dwellings, including occupancy in manufactured home communities regulated by IDPH.
- Manufactured home communities with 5 or more sites must be licensed by IDPH, except communities located in home rule units.
- IDPH annually inspects licensed communities for renewal, including water, sewage disposal, electrical systems, lighting, roads, spacing of homes, and garbage disposal.
- Manufactured homes moved since January 1, 1980 must be secured using equipment meeting IDPH standards.
- Effective December 31, 2001, manufactured homes must be installed by an Illinois licensed manufactured home installer or the homeowner and installed according to manufacturer instructions; if unavailable, the IDPH Manufactured Home Installation Code applies.
- Local zoning, building, floodplain, and utility requirements may also apply.
manufactured home community license threshold: >= 5 sites (Communities located in home rule units are excepted from this IDPH licensing statement.) · moved-home tiedown requirement effective date: >= 1980-01-01 · installation requirement effective date: >= 2001-12-31
“designed and situated so as to permit its occupancy as a dwelling place for one or more persons”
Manufactured & Modular Homes/Mobile Structures ↗Re-checked Sep 9, 2026
Septic inspectionLimited
New and replacement surface-discharging private sewage disposal systems covered by Illinois EPA general NPDES Permit ILG62.
- Coverage under the general permit is limited to eligible dischargers.
- Systems not eligible for general-permit coverage may require an individual NPDES permit.
- Periodic inspection, monitoring, and reporting are required under the permit.
“The permit sets discharge limits and requires periodic inspection, monitoring and reporting.”
Illinois Surface Discharge Permit (ILG62) ↗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
Driveway accessRequired
Work within the right-of-way of an Interstate, U.S. state route, Illinois state route, or state-maintained roadway, including access-driveway requests to State highways.
- A permit must be obtained before work begins.
- Requirements may vary by IDOT district; the applicant must contact the district office for specific requirements.
- IDOT's access-driveway handbook guides what is allowable for highway access requests.
“Per 605 ILCS 5/4 209, IDOT requires a permit when working within the right-of-way of an Interstate, U.S. state route, Illinois state route, or state maintained roadway. A permit must be obtained prior to the start of any work and a copy of the approved permit must be at the worksite at all times.”
Highway Permits ↗Re-checked Sep 9, 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
Permit processPublished (with conditions)
Construction projects in Illinois waterways, floodplains, and wetlands seeking State and Federal authorizations through the joint permit application process.
- The joint application seeks authorizations from the U.S. Army Corps of Engineers, Illinois Department of Natural Resources, Office of Water Resources, and Illinois Environmental Protection Agency.
- The joint application form replaced the former Protecting Illinois Waters application package.
“Construction projects in Illinois' waterways, floodplains and wetlands often require both State and Federal authorization. This joint application is designed to simplify the approval process for the applicant seeking project authorizations from the U. S. Army Corps of Engineers, the Illinois Department of Natural Resources, the Office of Water Resources and the Illinois Environmental Protection Agency.”
Permit Application and Instructions ↗Re-checked Sep 9, 2026
Campground & park staysAllowed (with conditions)
Overnight camping in Illinois campgrounds subject to the Campground Licensing and Recreational Area Act.
- IDPH annually inspects and licenses campgrounds in Illinois.
- The state campground definition includes camping and temporary parking of recreational vehicles.
- Campgrounds within home rule units of government are exempt from the state campground licensing requirement.
- Recreational areas without overnight camping, such as highway rest stops and picnicking areas, are subject to the rules but are not licensed or routinely inspected.
minimum persons for statutory campground threshold: >= 10 persons · minimum camping duration for statutory campground threshold: >= 6 camping days per calendar year
““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.

Owner-builder exemption — Owner-builder exemption from building-permit or inspection requirements.
Minimum dwelling size — Minimum dwelling size in Logan County zoning districts.
Lot coverage — Lot coverage limits in Logan County zoning districts.
Living in an RV — Residential or long-term occupancy of recreational vehicles on private land.
Camping on your land — Temporary camping on private land.

4 more unanswered

Tiny homes
Mandatory utility hookup
Agricultural exemption
Subdividing land

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 Logan County, Illinois

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

Logan County scores 43/100 on the Bolthole Index, a marginal county profile. Its strengths: elevated current hazard exposure. Watch-outs: workable self-sufficiency basics (38.6″/yr rainfall) and about 74,919 people within a 30-minute drive.

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

Logan County generally requires a residential building permit, and it enforces county zoning. Onsite septic is permitted by Logan County Department of Public Health, Division of Environmental Health (under IDPH). 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.

How much does land cost in Logan County, Illinois?

Land in Logan County runs about $11,349 per acre, based on the latest county data.

What is the water situation in Logan County?

Logan County gets about 38.6" of rain a year, with severe drought in roughly 5.5% of years.

How remote is Logan County?

A representative private-land location has about 74,919 people within a 30-minute drive and 1,866,516 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 Logan County, Illinois

At a glance

Who to call

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

Who issues building permits in Logan County, Illinois?

Does Logan County, Illinois have zoning?

How do septic permits work in Logan County, Illinois?

Can you live in an RV or tiny home in Logan County, Illinois?

Building a home in Logan County, Illinois: what are the steps?

What should you check before buying land in Logan County?

Watch-outs

Sources

Logan County in Illinois

How Logan County scores

Find land. Bring the promising ones back.

Parcel due diligence

Answers from the rulebook for Logan County

Logan County rules

Illinois rules that apply here

Still unanswered

Living off-grid in Logan County, Illinois

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

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

How much does land cost in Logan County, Illinois?

What is the water situation in Logan County?

How remote is Logan County?

How Logan compares in Illinois