Bolthole Index

Grant County, Indiana

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

Franklin Township is a township in Grant County, Indiana. Septic permits inside Franklin Township come from Franklin Township. 11 rules below are quoted from official sources and independently re-checked, most recently on October 30, 2026. Rules for unincorporated land are on the Grant County page.

Answers from the rulebook for Franklin Township

Rules another office applies inside Franklin Township

Franklin 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 permitRequired

    Building and improvement location permits in Grant County Area Plan jurisdiction, which includes unincorporated Grant County (and so applies inside Franklin township if it is unincorporated)

    • Marion and Gas City issue their own permits, so the county permit does not apply inside those cities.
    • Permit requirement stated as a service the office performs; specific thresholds were not located.
    “issue and maintain improvement location and building permits (the cities of marion and gas city issue their own permits)”
  • Zoning districtsPublished (with conditions)

    Land in unincorporated Grant County, which appears to include Franklin township unless it lies inside a listed municipality; an inference from the area plan jurisdiction statement, not a direct statement about Franklin township

    • Area plan jurisdiction names Jonesboro, Fairmount, Matthews, Upland, Van Buren and Sweetser plus unincorporated Grant County; Marion and Gas City issue their own permits.
    • Zoning text is the Chapter 153 Area Wide Zoning Ordinance; the district schedule lists ag, rs, r1 through r5 single-family districts.
    “area plan has planning jurisdiction over the communities of: jonesboro fairmount matthews upland van buren sweetser unincorporated grant county”
    One more reviewed finding on this topic
  • Minimum dwelling sizeDistrict specific

    Single-family dwellings in unincorporated Grant County districts

    • Figures are minimum ground floor building area; two-story minimums are lower in the same table.

    minimum ground floor area, one-story dwelling, ag district: >= 720 sq ft

    “one-story dwelling 720 720 960 960 720 720 720”
  • Minimum lot sizeDistrict specific

    Single-family dwelling lots in Grant County zoning districts ag, rs, r1 through r5, unincorporated areas (including Franklin township if unincorporated)

    • Table 153.200(a) gives minimum lot area per unit with sewers and without sewers (43,560 sq ft); ag is the main agricultural district.
    • Section 153.116(b): the minimum lot area for each dwelling unit not served by sanitary sewers shall be subject to approval by the county health department.

    minimum lot area with sewers, ag district: 30000 sq ft · minimum lot area with sewers, rs district: 15000 sq ft · minimum lot area with sewers, r1 district: 12000 sq ft · minimum lot area without sewers, all listed districts: 43560 sq ft

    “with sewers 30,000 15,000 12,000 10,000 8,000 6,000 6,000 without sewers 43,560 43,560 43,560 43,560 43,560 43,560 43,560”
  • SetbacksDistrict specific

    Single-family lots in Grant County districts, unincorporated areas

    • Front yard depends on road class (arterial vs collector or local); side yard is 10% of lot width, not less than 5 ft nor more than 25 ft. Row labels were not cleanly mapped in the flattened text; verify the printed schedule for rear yard values.

    front yard, arterial road, ag district: 40 feet · front yard, collector or local road, ag district: 30 feet

    “arterial road 40 40 35 30 20 15 15 collector or local road 30 30 25 20 15 10 10 10%”
  • Lot coverageDistrict specific

    Single-family lots in Grant County ag and rs districts, unincorporated areas

    • Maximum lot coverage is 20% for ag and rs; other districts 30% to 40% per the same table.

    maximum lot coverage, ag district: <= 20 percent · maximum lot coverage, rs district: <= 20 percent

    “maximum lot coverage in percent of lot area 20% 20% 30% 30% 35% 35% 40%”
  • Building heightDistrict specific

    Principal buildings in Grant County single-family districts (ag, rs, r1 through r5), unincorporated areas

    • Height exceptions in section 153.119 for agricultural structures (silos, grain bins or dryers, pole barns or barns used with a farming operation of 20 acres or more).

    maximum building height, ag district: <= 40 feet · maximum building height, rs district: <= 35 feet · maximum building height, r1 district: <= 30 feet

    “maximum building height in feet 40 35 30 30 40 40 40”
  • Who permits septicLocal (with conditions)

    Onsite sewage systems in Franklin township, administered by the Grant County Health Department Environmental Division

    • The health department page cites the state onsite sewage rule and says the county ordinance is in effect; the health department, not the township, issues permits.
    “you will need a septic permit, issued by the grant county health department, prior to repairing, replacing, constructing, or otherwise altering your septic system.”
  • Septic permitRequired

    Repair, replacement, construction or alteration of a septic system inside Franklin township (Grant County Health Department service area)

    • Construction may proceed after the permit is issued; a soil analysis and health department plan review come first.
    • Septic installers must be registered.

    new construction permit fee: 150 USD · replacement system permit fee: 125 USD

    “you will need a septic permit, issued by the grant county health department, prior to repairing, replacing, constructing, or otherwise altering your septic system.”
  • Off-grid sanitationLimited

    Dwellings in Franklin township not connected to a sanitary sewer

    • Must have a septic tank and soil absorption system that has not failed; systems draining to field tile, drains or streams are not legal per the health department.
    • The cited rule also refers to sanitary privies; the page does not restate the privy conditions.
    “if your system drains to a field tile, drain, creek, stream, side-ditch, or something other than a leachfield, it is not legal.”

Still unanswered

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

  • Owner-builder exemption — Owner-builder exemption for Franklin township
  • Building code adopted — Building code adopted for Franklin township
  • Inspections — Inspections for construction in unincorporated Grant County
  • Certificate of occupancy — Certificate of occupancy in unincorporated Grant County
  • Local zoning — Whether Franklin township (Grant County, IN) adopts its own zoning ordinance
14 more unanswered
  • Living in an RV
  • Camping on your land
  • Tiny homes
  • Manufactured homes
  • Accessory dwellings
  • Septic inspection
  • Well permit
  • Mandatory utility hookup
  • Agricultural exemption
  • Subdividing land
  • Driveway access
  • Building in a floodplain
  • Short-term rentals
  • Permit fees

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

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