Unincorporated Madison County, Indiana requires a county building permit for new construction and many other projects1. The Madison County Planning Commission administers building permits and zoning throughout the unincorporated county and also serves as the building commission for the Town of Orestes2. Septic permits and site evaluations go through the Madison County Health Department's Environmental Division3.
At a glance
- Building permit
- Required for new construction and many other projects in unincorporated Madison County1
- Zoning
- County zoning covers all unincorporated areas; confirm the adopted district rules for a specific parcel24
- Septic permit
- Madison County Health Department, Environmental Division35
- Owner-builder exemption
- Not confirmed on any official source; ask the Planning Commission directly6
- Home permit fee
- $650 plus $0.10 per square foot above 1,200 square feet, including inspections7
- Septic soil suitability
- Only about 2.4% of soils are free of severe limits for a conventional drain field8
- State highway driveway permit
- Required through the INDOT Electronic Permit System for state-route access9
Who to call
Building permits
Madison County Planning Commission
Building and zoning permits for unincorporated Madison County, and building-commission services for the Town of Orestes
Madison County Government Center, 16 East 9th Street, Anderson, IN 46016
Zoning
Madison County Planning Commission
Zoning administration and the Board of Zoning Appeals for unincorporated Madison County
Madison County Government Center, 16 East 9th Street, Anderson, IN 46016
Septic permits
Madison County Health Department, Environmental Division
Onsite sewage disposal (septic) system permits and site/soil evaluations for Madison County
206 East 9th Street, St. #200, Anderson, IN 46016
Contact details are copied from each office’s official page and were checked against it on September 29, 2026.
Do you need a building permit in Madison County, Indiana?
Yes. Unincorporated Madison County requires building permits for new construction, additions, remodeling, pools, towers, demolition, signs, meter bases, driveway or curb cuts, and detached accessory structures larger than 121 square feet1. A new one- or two-family dwelling costs $650 plus $0.10 for each square foot above 1,200 square feet, and the published fee includes inspections7. Indiana's currently effective residential code adopts the 2018 International Residential Code for one- and two-family dwellings10. Agricultural buildings used only for farming where they stand and not used for retail are exempt from state Class 1 design-release classification, but local zoning and inspection may still apply11.
Who is the Madison County building department, and how do you reach them?
The Madison County Planning Commission handles building and zoning permits throughout unincorporated Madison County and serves as the building commission for the Town of Orestes2. Reach the planning office at 765-641-9540; it is open 8 to 4 on county working days12. The office is in the Madison County Government Center at 16 East 9th Street, Anderson, IN 4601612. Ask for the application, the parcel's zoning district, required plan documents, the inspection sequence and any engineering review before filing. Madison County publishes permit and inspection fees, but applicants must also reimburse direct engineering-review costs when the Planning Department requires that review7.
Does Madison County have zoning?
Yes. The Madison County Planning Commission administers zoning throughout unincorporated Madison County, and the Board of Zoning Appeals hears variance and special-use applications2. The county page links a proposed zoning map and a draft unified development ordinance, but those materials do not confirm the currently adopted district standards4. Ask the Planning Commission to identify the parcel's adopted district and verify its allowed uses, setbacks, minimum lot or dwelling size, height and lot coverage before designing a home. County subdivision review also applies in unincorporated Madison County, with separate published fees for major and minor plats, replats and plat amendments13. Incorporated cities and towns may use their own rules, so first confirm which jurisdiction contains the parcel2.
How do septic permits work in Madison County?
The Madison County Health Department's Environmental Division performs septic site evaluations and issues onsite sewage permits3. Indiana requires a compliant septic tank and soil absorption system where a dwelling is not connected to sewer; drywells and cesspools are not allowed14. Before subsurface work is covered, the permittee must request final inspection using the local procedure or, if none is published, give at least 48 hours or two working days' notice15. Only about 2.4% of Madison County soils are rated free of severe limits for a conventional drain field, making the site evaluation a key pre-purchase step8. Madison County uses a mix of onsite systems, municipal wastewater utilities and the Fall Creek Regional Waste District, so ask which service applies to the parcel16. Reach the Environmental Division at (765) 641-9524 or [email protected]5.
Can you live in an RV or tiny home in Madison County?
We could not confirm a Madison County rule allowing long-term RV living or tiny-home occupancy on a private parcel. Because unincorporated Madison County is zoned, ask the Planning Commission whether the parcel's adopted district permits the proposed use and what setbacks, dwelling standards or approvals apply24. Indiana's campground rule does not answer the private-lot question because it covers qualifying campgrounds and excludes individually deeded lots17. A tiny home used as a dwelling still needs an approved wastewater arrangement: Madison County has both sewer-service areas and parcels served by onsite septic systems16. Ask the Health Department about septic feasibility before treating an RV or tiny home as a bridge while building3.
Building a home in Madison County: the steps, in order
- Confirm that the parcel is in unincorporated Madison County and ask the Planning Commission for its adopted zoning district and applicable standards24.
- Determine whether the parcel must connect to a wastewater utility or can use septic, then obtain the Health Department's site evaluation and permit if an onsite system is needed163.
- Submit the building-permit application and plans to the Planning Commission; budget for the published permit fee and any required engineering review17.
- Ask the Environmental Division whether a private-well permit is required, and use an Indiana-licensed well driller18.
- Obtain permission from the agency controlling the road; state-highway access applications go through INDOT's Electronic Permit System9.
- Arrange building inspections and request the septic final inspection before subsurface work is covered715.
What to check before you buy land in Madison County
Confirm the parcel's jurisdiction and adopted zoning district before relying on a listing's description of buildability24. Verify whether water and wastewater will come from private well and septic, a municipality, or the Fall Creek Regional Waste District; the available arrangement varies by location16. Check soils early because only about 2.4% of Madison County soils are rated free of severe limits for a conventional drain field8. If the parcel is in a floodway, Indiana's DNR Division of Water regulates most development activity there, while floodplain-fringe work has no state permit but may still need local approval1920. For access, confirm which government controls the road, since state-highway driveways require INDOT permission and the county fee schedule separately lists driveway or curb-cut permits91. If a purchase includes a land split, account for county subdivision review before closing13.
Watch-outs
- We could not confirm an owner-builder exemption in Madison County; ask the Planning Commission before assuming one applies6.
- The Madison County Planning Commission's jurisdiction covers unincorporated areas and the Town of Orestes; confirm the correct permit office for land inside another municipality2.
- Well-permit requirements vary by local health department in Indiana and aren't published in one place; confirm directly with Madison County's Environmental Division whether a well or well-pump permit applies to your project18.
Sources
- Planning Commission, quoted and re-checked
- Planning Commission, quoted and re-checked
- Madison County, IN Health & Environment (2026 county census)
- Planning Commission, quoted and re-checked
- Madison County Health Department, Environmental Division (madcohealth.org)
- (2026 county census)
- Madison County Planning Department Fee Schedule, quoted and re-checked
- Share of soils without severe limits for a conventional septic drain field (USDA SSURGO): Bolthole Index county data
- INDOT Driveway Permit Guide 2024 (Indiana statewide rule), quoted and re-checked
- Rules of the Indiana Fire Prevention and Building Safety Commission, quoted and re-checked
- Plan Review FAQs (Indiana statewide rule), quoted and re-checked
- Madison County Planning Commission (madisoncounty.in.gov)
- Planning Commission, quoted and re-checked
- 410 IAC 6-8.3 Residential On-Site Sewage Systems (Indiana statewide rule), quoted and re-checked
- Indiana Register: 410 IAC 6-8.3 amendments, quoted and re-checked
- Water/Wastewater Master Plan, quoted and re-checked
- Environmental Public Health: 410 IAC 6-71 Campgrounds (Indiana statewide rule), quoted and re-checked
- Recommended Standards For Private Water Wells (Indiana statewide rule), quoted and re-checked
- Water: Community Assistance & Information (Indiana statewide rule), quoted and re-checked
- Water: Community Assistance & Information (Indiana statewide rule), quoted and re-checked
Written September 29, 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.