Bolthole Index

Monroe County, Indiana

Building permits, zoning and land rules in Polk Township, Indiana

A home in Polk Township, Monroe County, needs county building review under Indiana's adopted building codes, and covered residential work must clear the county's Improvement Location Permit process before the building application.12 Monroe County Planning administers zoning, while the Monroe County Health Department handles septic permits.34

At a glance

Building permit
County building review applies; complete the ILP process first for covered residential work12
Zoning
Administered by Monroe County Planning3
Septic permit
Required for new, repair, replacement, renewal or modification work5
RV living
Long-term residential occupancy could not be confirmed; ask County Planning6
Tiny home
No specific occupancy rule confirmed; ask County Planning about the parcel and design6
Accessory dwelling
Allowed with district, lot-size, occupancy and size conditions7
Owner-builder
The scope of any homeowner exception could not be confirmed; ask the Building Department8

Who to call

Building permits

Monroe County Building Department

Building permits, plan review and construction inspections throughout Monroe County under adopted Indiana building codes

(812) 349-2580

[email protected]

501 N Morton St, Suite 220, Bloomington, IN 47404

Online permits →

Planning & zoning

Monroe County Planning Department

Zoning, subdivision review and Improvement Location Permits for covered residential structures in Polk Township

(812) 349-2560

[email protected]

501 N Morton St, Suite 224, Bloomington, IN 47404

Online permits →

Septic permits

Monroe County Health Department - Wastewater Section

Septic permits for new construction, repair, replacement, renewal, modification and commercial systems in Monroe County

(812) 349-2543

[email protected]

119 W 7th St, Bloomington, IN 47404

Online permits →

Contact details are copied from each office’s official page and were checked against it on October 9, 2026.

Off-grid gear

Going off-grid in Polk Township means bringing your own water and power. The kit we’d start with:

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Do you need a building permit in Polk Township, Indiana?

Residential construction in Polk Township is subject to Indiana's adopted residential code through the Monroe County Building Department.1 For covered residential work, the Improvement Location Permit process must be finished before the building application goes to the Building Department.2

Published fees for conventional new construction are calculated at 14 cents per square foot with a $125 minimum; manufactured-home placement uses the same per-square-foot rate with a $75 minimum.9 The schedule also lists a $125 certificate-of-occupancy fee and a $50 reinspection fee.9 Treat those figures as planning estimates because the charge can depend on project type, area, inspections, renewals or extensions.9

Who issues Polk Township building permits?

The Monroe County Building Department enforces adopted Indiana building codes throughout Monroe County, including Polk Township.1 The department handles building review and inspections, while the Monroe County Planning Department handles the zoning and Improvement Location Permit side of covered residential projects.86

Required residential inspections can include footing, foundation, underslab, rough-in, fireblocking and final stages, with at least 24 hours' notice.10 The contractor or homeowner must contact the Building Department, attend the inspections and keep the orange permit card visible from the road.10 A successful final inspection is required before occupancy, and the county lists a $125 certificate-of-occupancy charge.11

Does Polk Township have zoning?

Monroe County Planning administers zoning and subdivision requirements in Polk Township.3 The parcel's mapped district matters: verified standards differ between RNH and HD land, and overlay standards can be more restrictive.1213

In RNH, lots not on sewer have a 1-acre minimum, while sewered lots have a 0.14-acre minimum; local-road front setbacks are 20 feet, residential side setbacks are 5 feet and residential rear setbacks are 10 feet.1214 In HD, the local-road front setback is 25 feet, with 5-foot side and 10-foot rear setbacks.13 These are district-specific examples, so ask County Planning to confirm the zoning map, road class, overlays and full dimensional table for the exact parcel.6

How do septic permits work inside Polk Township?

The Monroe County Health Department handles on-site sewage permitting and wastewater review inside Polk Township.4 A septic permit is required for new, repaired, replaced, renewed or modified systems, and soil reports are required when a septic field is added or modified.5

The published charges are $250 for a new septic permit, $150 for repair, $100 for renewal and $400 for a commercial system, subject to change.5 The county process moves through application, payment, soil evaluation where applicable, minimum specifications, a finalized septic site plan and issuance.15 Final inspection requires 48 hours' notice before underground work is covered.16 Only 22% of Monroe County soils avoid a severe conventional drain-field limitation, so soil feasibility deserves attention before purchase.17

Can you live in an RV or tiny home in Polk Township?

We could not confirm a rule that generally allows long-term RV occupancy or tiny-home occupancy on private land in Polk Township; ask Monroe County Planning about the parcel's zoning district and proposed use before buying or moving a unit onto the land.6 A recreational vehicle cannot serve as a detached accessory dwelling unit under the county's accessory-dwelling standards.7

Accessory dwellings are allowed with conditions, but the standards change by district and utility service.7 The livable-space cap is 1,000 square feet in FOR, AGR and CVR districts and 800 square feet in RES.7 One accessory dwelling is permitted per lot, an Improvement Location Permit is required, and either the main home or accessory dwelling must be owner-occupied.7

Building a home in Polk Township: what are the steps?

For a new home in Polk Township, use this order:

  1. Confirm the parcel's zoning district, overlays, setbacks and allowed use with Monroe County Planning.6
  2. Start the Residential Construction Planning Pre-Design and complete the Improvement Location Permit process before filing the building application.2
  3. If the home will use on-site sewage, apply to the Monroe County Health Department and obtain the required soil evaluation, minimum specifications and finalized septic site plan.15
  4. Submit the building application to the Monroe County Building Department under the adopted Indiana codes.1
  5. Schedule required construction inspections at least 24 hours ahead and keep the permit card visible.10
  6. Pass the final inspection and obtain the certificate of occupancy before moving in.11

What should you check before buying land in Polk Township?

Start with the parcel's zoning map rather than assuming one township-wide dimensional rule: verified RNH and HD standards differ, and environmental overlays may tighten them.1213 If a subdivision is proposed, septic-based lots need certified soil reports and Health Department approval.18

Check septic feasibility early because only 22% of Monroe County soils avoid severe limitations for a conventional drain field.17 Polk Township land is part of a county that is 71.6% wooded and 61% at a slope of 15% or less, which makes parcel-level access, clearing and buildable-area checks more useful than county averages.1920 Monroe County's effective property-tax rate is about 0.7%, with a median annual bill of $1,837.2122

Watch-outs

  • Do not treat an RNH or HD dimensional example as the rule for every Polk Township parcel; Monroe County Planning should confirm the mapped district and overlays.1213
  • Long-term RV living, tiny-home occupancy and the scope of any owner-builder exception remain unconfirmed; ask County Planning and the Building Department before committing to a design.68
  • A septic system may not replace a sewer connection when a sanitary sewer is available within a reasonable distance.23

Sources

  1. Monroe County: Building Department (Polk Township), quoted and re-checked
  2. Monroe County: Planning Department (Polk Township), quoted and re-checked
  3. Monroe County CDO, quoted and re-checked
  4. Monroe County Environmental Health: Wastewater (Polk Township), quoted and re-checked
  5. Monroe County: Site Sewage Disposal Systems (Polk Township), quoted and re-checked
  6. Monroe County Planning Department (in.gov)
  7. Monroe County Development Ordinance (Polk Township), quoted and re-checked
  8. Monroe County Building Department (in.gov)
  9. Monroe County: Residential Building Permit Fees (Polk Township), quoted and re-checked
  10. Monroe County Building Department Inspection Schedule (Polk Township), quoted and re-checked
  11. Monroe County Building Department Inspection Schedule (Polk Township), quoted and re-checked
  12. Monroe County Development Ordinance (Polk Township), quoted and re-checked
  13. Monroe County Development Ordinance (Polk Township), quoted and re-checked
  14. Monroe County Development Ordinance (Polk Township), quoted and re-checked
  15. Monroe County Environmental Health: Wastewater (Polk Township), quoted and re-checked
  16. Monroe County Ordinance Chapter 365: On-site Sewage Systems (Polk Township), quoted and re-checked
  17. Share of soils USDA rates "not limited" for a conventional septic drain field (SSURGO). A strict rating: the median county is about 6% and a tenth of counties are 0%, so a low figure means most lots need a site evaluation or an engineered system, not that septic is impossible. Cite it only with that caveat: Bolthole Index county data
  18. Monroe County Development Ordinance (Polk Township), quoted and re-checked
  19. Wooded share of land: Bolthole Index county data
  20. Share of land at 15% slope or less: Bolthole Index county data
  21. Effective property tax rate: Bolthole Index county data
  22. Median property tax bill: Bolthole Index county data
  23. Indiana Environmental Public Health: Onsite Sewage Systems Program (Polk Township), quoted and re-checked

Written October 9, 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.

Answers from the rulebook for Polk Township

Polk Township’s own rules

  • Building code adoptedAdopted

    Residential construction inside Polk township is subject to the adopted Indiana Residential Code administered through Monroe County's building department.

    • The Monroe County Building Department administers and enforces adopted Indiana Building Codes throughout Monroe County.
    • The listed 2020 Indiana Residential Code became effective December 26, 2019.

    residential code: 2020 Indiana Residential Code / 675 IAC 14-4.4 · effective date: 2019-12-26

    “The Monroe County Building Department is an office responsible for the inspection and enforcement of adopted Indiana Building Codes throughout Monroe County.”
  • InspectionsRequired

    Permitted residential construction inside Polk township.

    • Inspection scheduling requires at least 24 hours' advance notice.
    • The contractor or homeowner is responsible for contacting the Building Department.
    • The owner, contractor, or representative must attend all inspections.
    • The orange permit card must be visible from the road.
    • Required stages include footing, foundation, underslab, rough-in, fireblocking, final, and other inspections as required for project features.

    inspection notice: >= 24 hours

    “A MINIMUM OF 24 HOURS IN ADVANCE OF THE REQUIRED INSPECTION”
  • Certificate of occupancyRequired

    Residential projects inside Polk township after required inspections.

    • A successful final inspection is required before moving in or occupying.
    • Failure to pass required inspections results in denial of the Certificate of Occupancy.
    • Use before receiving the document is stated to be a violation of law.

    certificate of occupancy fee: 125 USD

    “Use of a structure before receiving this document is a violation of the law.”
  • Permit feesPublished

    Published Monroe County residential building permit fees applicable to projects administered inside Polk township.

    • The fee page labels the multi-family fee section as 2012.
    • Fees may also depend on project type, square footage, inspections, renewals, or extensions.

    new conventional construction: 14¢ per sq ft / $125.00 minimum · manufactured home placement: 14¢ per sq ft / $75.00 minimum · certificate of occupancy: 125 USD · re-inspection: 50 USD · permit renewal: 50% of original fee

    “New Construction (conventional): 14¢ per sq ft / $125.00 min.”
  • Permit processPublished (with conditions)

    Residential permitting process inside Polk township.

    • Beginning January 1, 2026, the Improvement Location Permit process for Class 2 structures must be complete before applying at the Monroe County Building Department.
    • The first step for an ILP is the Residential Construction Planning Pre-Design.
    • Applications are submitted through the County permit website.

    ILP process effective date: 2026-01-01

    “the ILP process for all permits related to Class 2 structures must be complete before an applicant can apply at the Monroe County Building Department.”

Rules another office applies inside Polk Township

Polk Township does not set these itself; the county, a health district or the state does, and they apply to every address inside its limits.

  • Minimum lot sizeSpecified

    RNH zoning district inside Polk township.

    • The RNH table separately states minimum lot sizes for lots on and off sewer and buildable-area requirements.
    • The cited dimensional table is subject to footnotes and potentially more restrictive ECO standards.

    minimum lot size: 0.14 acres · minimum lot size for lots not on sewer: 1 acre · minimum lot size for lots on sewer: 0.14 acres

    “Minimum Lot Size 0.14 acres [...] Minimum Lot Size for Lots not on Sewer 1 acre8,9 [...] Minimum Lot Size for Lots on Sewer 0.14 acres8,9”
  • SetbacksSpecified

    HD zoning district inside Polk township.

    • Front setbacks are measured from the edge of the right-of-way.
    • The table excludes agricultural buildings from the stated front-yard standards and includes Lake Monroe, Lake Lemon, riparian, side-yard, and rear-yard provisions.
    • ECO standards may be more restrictive.

    front setback local road: 25 feet · front setback minor/major collector: 35 feet · front setback minor/major arterial: 50 feet · front setback interstate: 75 feet · side setback: 5 feet · rear setback: 10 feet

    “Front Yard – Local 25 feet2,6 [...] Front Yard – Minor/Major Collector 35 feet2,6 [...] Front Yard - Minor/Major Arterial 50 feet2,6 [...] Front Yard - Interstate 75 feet2,6 [...] Side Yard 5 feet3,6,7,12 [...] Rear Yard 10 feet6,7”
    One more reviewed finding on this topic
    • Specified — RNH zoning district inside Polk township.
      “Front Yard – Local 20 feet3,5,7 [...] Front Yard – Minor/Major Collector 35 feet3,5,7 [...] Front Yard – Minor Arterial 50 feet3,5,7 [...] Front Yard – Major Arterial 75 feet3,5,7 [...] Side Yard – Residential Use 5 feet6,7,11 [...] Rear Yard – Residential Use 10 feet7”
  • Lot coverageSpecified

    HD zoning district inside Polk township.

    • Critical-watershed development has a lower maximum impervious-cover allowance.
    • The table states the values as percentages of lot size.

    maximum impervious cover: 60% of lot size (Critical watershed: 50% of lot size)

    “Maximum Impervious Cover 60% of Lot Size [...] Maximum Impervious Cover for Development within a Critical Watershed 50% of Lot Size”
    One more reviewed finding on this topic
    • Specified — RNH zoning district inside Polk township.
      “Maximum Impervious Cover 50% of Lot Size or 7,000 sq ft, whichever is less2 [...] Maximum Impervious Cover for Development within a Critical Watershed 30% of Lot Size or 5,000 sq ft, whichever is less2”
  • Building heightSpecified

    HD zoning district inside Polk township.

    • The table separately limits primary and accessory structures.

    maximum primary-structure height: 35 feet · maximum accessory-structure height: 20 feet

    “Maximum Height (Primary Structure) 35 feet [...] Maximum Height (Accessory Structure) 20 feet1”
    One more reviewed finding on this topic
    • Specified — RNH zoning district inside Polk township.
      “Maximum Height (Primary Structure) 40 feet [...] Maximum Height (Accessory Structure) 30 feet6”
  • Accessory dwellingsAllowed (with conditions)

    Attached and detached accessory dwelling units inside Polk township under county zoning.

    • Either the primary dwelling or ADU/DADU must be owner-occupied, with a recorded affidavit before final occupancy.
    • For FOR, AGR, and CVR districts, minimum lot size is five acres and ADU/DADU livable residential space is limited to 1,000 square feet.
    • For RES, minimum lot size is 0.5 acres with sewer and 1.25 acres with septic, and ADU/DADU size is limited to 800 square feet.
    • One ADU per lot is permitted; construction or conversion requires an Improvement Location Permit.
    • A recreational vehicle is not permitted as a DADU.

    maximum ADU/DADU size in FOR, AGR, CVR: <= 1000 square feet · maximum ADU/DADU size in RES: <= 800 square feet · maximum ADU count: 1 per lot of record

    “Accessory Dwelling Units (ADU) and Detached Accessory Dwelling Unit (DADU) are permitted with standards. The following use-specific standards apply:”
  • Who permits septicCounty

    On-site sewage systems serving land inside Polk township as an unincorporated area of Monroe County.

    • Commercial septic systems may require approval from the state.
    “Types of Septic Permits Issued by Monroe County Health Department:”
    2 more reviewed findings on this topic
    • County — On-site sewage permitting and wastewater review inside Polk township are administered by the Monroe County Health Department.
      “Once the soil report has been uploaded, a member of the Wastewater Staff will evaluate the report and create a document titled “Minimum Specs”.”
    • County — On-site sewage permitting and wastewater administration inside Polk township are handled by the Monroe County Health Department.
      “Types of Septic Permits Issued by Monroe County Health Department:”
  • Septic permitRequired

    New, repair, replacement, renewal, or modification septic work inside Polk township.

    • A new septic permit is required for new home construction.
    • A repair permit is required for repair or replacement of existing septic systems.
    • A renewal/modification permit is required for reinstating an expired permit or modifying existing permit specifications.
    • An application must be completed when a system needs to be installed, repaired, or replaced.
    • Soil reports are required for applications involving modification or addition of a septic field.
    • Fees are subject to change.

    new septic permit fee: 250 USD · repair septic permit fee: 150 USD · renewal septic permit fee: 100 USD · commercial septic permit fee: 400 USD (new or repair)

    “New Septic Permit - required for new home construction”
    One more reviewed finding on this topic
    • Required — New, repaired, renewed, modified, or commercial septic systems inside Polk township handled by Monroe County.
      “The septic permitting process has 5 main steps. The first 2 steps don’t have to be done in order. These steps are as follows: 1. Septic Permit Application Submittal 2. Soil Evaluation conducted by IRSS registered Soil Scientist 3. Minimum Specifications Document completed by Health Department Staff 4. Septic Site Plan submittal and finalization 5. Septic Permit Issuance.”
  • Septic inspectionRequired

    Private sewage disposal systems installed or repaired inside Polk township.

    • The Health Department may inspect work at any stage.
    • The applicant or installer must provide 48 hours' notice before final inspection.
    • Inspection must occur before underground portions are covered, except when the Health Department determines extenuating circumstances.
    • A system covered without written authorization must be uncovered for final inspection.
    • A permit and inspection fee specified in Monroe County Code Section 310-4 is due when the application is filed.

    advance notice for final inspection: 48 hours · inspection determination deadline: 2 working days after notice

    “The applicant for the permit and/or installer shall notify the Health Department forty-eight (48)hours prior”
    One more reviewed finding on this topic
    • Limited — Subdivision lots inside Polk township where an existing residential dwelling is included and septic documentation is required.
      “For each lot within a proposed subdivision that includes an existing residential dwelling on one or more of the lots, the applicant shall provide the Planning Department with a Septic System Construction Inspection Report from the Health Department that matches the current bedroom count of the existing residential dwelling.”
  • Off-grid sanitationLimited

    On-site sanitation for facilities inside Polk township when a sanitary sewer is unavailable or not within a reasonable distance.

    • If sanitary sewer is available within a reasonable distance, on-site sewage disposal is prohibited and sewer connection is required.
    • The cited state page describes on-site systems for facilities beyond the reach of sanitary sewers.
    “If a sanitary sewer is available within a reasonable distance of the proposed facility, installation of an onsite sewage disposal system is prohibited, and a connection must be made to the sewer.”
  • Mandatory utility hookupConditional

    Subdivision lots inside Polk township under the Monroe County Development Ordinance.

    • For major subdivisions, sanitary sewer must be installed for all lots, but subdivisions with lots equal to or greater than ten acres may use on-site sewage systems instead.
    • For minor subdivisions, sanitary sewer is required unless all lots are ten acres or more; private septic proposals require certified soil reports and Health Department approval.
    • The cited rule is subdivision-specific and does not establish a universal sewer-connection distance for every existing parcel.

    exception lot size: >= 10 acres (Major subdivisions and minor subdivisions as stated in the ordinance)

    “For Major Subdivisions, a complete sanitary sewer system that connects to a Sanitary Sewerage system shall be installed for all Lots in the subdivision [...] Major subdivisions with lot sizes equal to or greater than ten (10) acres are not required to be connected to a sanitary sewerage system and can instead utilize on-site sewage systems.”
  • Agricultural exemptionConditional

    Land subdivided for agricultural or conservation purposes inside Polk township.

    • The owner must agree to include a recorded use restriction on the Secondary Plat and incorporate it as a Recorded Commitment referenced on any deed conveying the land.
    • The exemption concerns proof-of-septic requirements for subdivision, not a blanket exemption from all development rules.
    “Land subdivided for agricultural or conservation purposes can be considered exempt from the proof of septic requirements if the owner agrees to include a use restriction that shall be recorded on the Secondary Plat and incorporated as a Recorded Commitment referenced on any deed conveying the land.”
  • Subdividing landRegulated (with conditions)

    Subdivision proposals inside Polk township under the Monroe County Development Ordinance.

    • Septic-based subdivision proposals require certified soil survey reports and Monroe County Health Department approval.
    • If required proof is not supplied, the platted lot may be marked 'no residential dwelling permitted' for agricultural or conservation purposes.
    • The ordinance also addresses sewer capacity and utility facilities.
    “In the case of a Minor Subdivision proposal including provisions for private on-site sewage disposal system (e.g. septic systems), all lots, including any existing residences, must obtain a Certified soil survey report showing proof that a septic system could locate within the boundary of the proposed lot.”

Still unanswered

We looked and could not find an official answer yet. Silence is not permission; ask Polk Township or Monroe County directly.

  • Building permit — Residential construction inside Polk township.
  • Owner-builder exemption — Owner-builder work inside Polk township.
  • Local zoning — Whether Polk township itself adopts and administers a separate zoning ordinance.
  • Zoning districts — Published zoning districts governing land inside Polk township.
  • Minimum dwelling size — Minimum dwelling size inside Polk township.
8 more unanswered
  • Living in an RV
  • Camping on your land
  • Tiny homes
  • Manufactured homes
  • Well permit
  • Driveway access
  • Building in a floodplain
  • Short-term rentals

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.

Unanswered questions are usually a sign that Polk Township publishes no rule on the point, not that none exists. Monroe County’s page lists the county offices to call.

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