Bolthole Index

Franklin County, Indiana

Zoning, building permits and septic rules in Fairfield Township, Indiana

Fairfield Township is a township in Franklin County, Indiana. Septic permits inside Fairfield Township come from the state health agency. 6 rules below are quoted from official sources and independently re-checked, most recently on October 30, 2026. Rules for unincorporated land are on the Franklin County page.

Answers from the rulebook for Fairfield Township

Rules another office applies inside Fairfield Township

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

  • Building code adoptedAdopted (with conditions)

    New construction of Class 2 structures (one- and two-family dwellings) and their accessory structures inside Fairfield township, Franklin County, Indiana

    • Adopted code is the 2020 Indiana Residential Code (675 IAC 14-4.4), built on the 2018 IRC with Indiana amendments, effective December 26, 2019.
    • The state circular says all local units of government are statutorily mandated to require compliance with the code (IC 36-7-2-9).
    • A 2026 Indiana Building Code draft rule was noted in search results but its adoption was not confirmed; the 2020 residential code is the one verified here.

    code edition: 2020 Indiana Residential Code (675 IAC 14-4.4)

    “since that date, the 2020 indiana residential code has been in full force and effect in every location within the state of indiana.”
  • Zoning districtsPublished

    Zoning districts that apply to land in unincorporated Franklin County, which includes land inside Fairfield township (the county code controls all county land except Batesville)

    • Fairfield township's own districts, if any, were not found; the county districts are the only ones recorded here.
    • Districts named in the code include A-1 agriculture and R-1 single-family residence; the full district list was not opened.

    zone district count: 15 districts

    “under this zoning law, 15 different zone districts have been set up (like a-1 or r-3) and only certain types of activity are allowed in each zone.”
  • Manufactured homesAllowed

    Manufactured or mobile home as a permitted use in the A-1 agriculture district of unincorporated Franklin County, which includes land inside Fairfield township

    • Applies to the A-1 district only; the county code's zoning applies to all county land except Batesville.
    • Dimensional requirements of the A-1 district also apply.
    “a. permitted uses. 1. agricultural use 2. single-family dwelling 3. manufactured or mobile home 4. additional uses set forth in section 80.05”
    One more reviewed finding on this topic
  • Who permits septicState (with conditions)

    Residential onsite sewage (septic) systems on land inside Fairfield township, Franklin County, Indiana

    • The state rule 410 IAC 6-8.3 sets the residential standard; local health departments administer permits under it. The Franklin County local health department serving Fairfield township was not identified.
    • The program covers one- and two-family dwellings beyond the reach of sanitary sewers.
    “410 iac 6-8.3 residential onsite sewage systems 410 iac 6-10.1 commercial onsite wastewater disposal”
  • Subdividing landRegulated (with conditions)

    Division of land into lots on land in unincorporated Franklin County, which includes land inside Fairfield township

    • The county guide says the ordinance allows up to 5 homes on a private lane; a sixth home makes the area a subdivision requiring Area Plan Commission approval.
    • Section 80.02 is the county's citizen's guide and states its provisions are not for interpretation or enforcement; Sections 80.09 (division of land) and 80.10 (subdivision of land) were not opened.

    homes on private lane before subdivision review: <= 5 homes

    “upon having 6 homes on such a lane, you have caused this area to be deemed a subdivision, and will have to get apc approval to proceed with development.”

Still unanswered

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

  • Owner-builder exemption — Owner-builder permit exemption for a homeowner building on their own land inside Fairfield township
  • Inspections — Building inspections for new homes inside Fairfield township
  • Certificate of occupancy — Certificate of occupancy for new homes inside Fairfield township
  • Local zoning — Whether Fairfield township (Franklin County, Indiana) has adopted its own zoning ordinance
  • Living in an RV — Occupancy of an RV on private land in Fairfield township
13 more unanswered
  • Camping on your land
  • Tiny homes
  • Accessory dwellings
  • Septic inspection
  • Off-grid sanitation
  • Well permit
  • Mandatory utility hookup
  • Agricultural exemption
  • Driveway access
  • Building in a floodplain
  • Short-term rentals
  • Permit fees
  • Permit process

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 Fairfield Township publishes no rule on the point, not that none exists. Franklin County’s page lists the county offices to call.

← All of Franklin County: county rules, score and offices