Bolthole Index

Morgan County, Indiana

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

Madison Township is a township in Morgan County, Indiana. Septic permits inside Madison Township come from Morgan County (Morgan County Health Department, Environmental Health (Septic Division) · 765-342-6621). 16 rules below are quoted from official sources and independently re-checked, most recently on October 30, 2026. Rules for unincorporated land are on the Morgan County page.

Answers from the rulebook for Madison Township

Rules another office applies inside Madison Township

Madison 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

    New and altered structures inside Madison township, Morgan County, Indiana (land inside the Morgan County UDO jurisdiction, not inside Martinsville, Monrovia, Mooresville, or Morgantown zoning jurisdiction)

    • Covers erection, alteration, or modification of all structures, including primary structures and accessory structures over 200 square feet or with a permanent foundation.
    • Permit is called an improvement location permit (ILP), also known as a building permit.
    • Under the UDO's accessory-structure section, certain minor items (fences, landscaping, slabs/patios, etc.) are installed without an ILP.
    “an ilp, also known as a building permit, shall be required for the erection, alteration, or modification of all structures within the jurisdiction including, but not necessarily limited to”
  • Zoning districtsPublished

    Zoning districts applying to land inside Madison township, Morgan County, Indiana, under the Morgan County UDO

    • Districts: AI intensive agriculture, AG agriculture, RR rural residential, R-1, R-2, R-3, B-1, B-2, B-3, I-1, I-2, PUD, plus the I-69 corridor overlay.
    • Land not specifically placed in a district is in the general agriculture (AG) district, except limited-access or interstate right-of-way.
    • Applies only to land not subject to the zoning jurisdiction of Martinsville, Monrovia, Mooresville, or Morgantown.
    “the following zoning districts have been established for all areas within the jurisdictional area”
  • Minimum dwelling sizeDistrict specific (with conditions)

    Single-family dwellings in the R-2 medium-density residential district inside Madison township, Morgan County, Indiana, where R-2 is mapped

    • The 950 sq ft figure is the single-family minimum; two-family and single-family attached dwellings use 700 sq ft.
    • Minimum width of primary structure is 18 feet in the same table.
    • The R-1 low-density district's living-area line was not found in the extracted text; it is not claimed here.

    minimum living area, single-family: >= 950 sq ft (two-family and single-family attached: 700 sq ft)

    “minimum living area 950 sq ft: single-family; 700 sq ft: two-family & singlefamily attached”
  • Minimum lot sizeDistrict specific (with conditions)

    Single-family lots in the R-1 low-density residential district inside Madison township, Morgan County, Indiana, where R-1 is mapped

    • Lot size with sewer is 9,000 sq ft; without sewer it is 1 acre, subject to Morgan County Health Department approval (footnote 2).
    • Minimum lot width is 60 feet with sewer and 75 feet without sewer per the same table.
    • Extracted PDF table text is partly garbled; column alignment should be checked against the official table.

    minimum lot area with sewer: >= 9000 sq ft (without sewer: 1 acre, subject to health department approval) · minimum lot area without sewer: >= 1 acre (subject to approval by the morgan county health department)

    “with sewer 9,000 sq ft n/a without sewer2 1 acre 1 acre”
    One more reviewed finding on this topic
  • SetbacksDistrict specific (with conditions)

    Structures in the R-1 low-density residential district inside Madison township, Morgan County, Indiana, where R-1 is mapped

    • Front yard setback is 25 feet for residential and 50 feet for non-residential uses.
    • Side and rear setbacks: primary structure 10 feet side / 15 feet rear (residential); accessory structure 5 feet; non-residential primary 25 feet side / 15 feet rear.
    • Column alignment in the extracted PDF table is not fully certain; verify against the official table.

    front yard setback, residential primary: >= 25 feet (non-residential: 50 feet) · side yard setback, residential primary: >= 10 feet (non-residential: 25 feet) · rear yard setback, residential primary: >= 15 feet · accessory structure setback: >= 5 feet (side and rear)

    “minimum front yard setback 25 feet 50 feet primary structure 10 feet 25 feet accessory structure 5 feet 5 feet primary structure 15 feet 15feet accessory structure 5 feet 5 feet”
  • Lot coverageSpecified

    R-1 low-density residential lots inside Madison township, Morgan County, Indiana, where R-1 is mapped

    • Maximum impervious surface coverage is 50% for both residential and non-residential uses.
    • Impervious surface includes buildings, paved areas, and gravel.

    maximum impervious surface coverage: <= 50 percent

    “maximum impervious surface coverage 50% 50%”
    One more reviewed finding on this topic
  • Accessory dwellingsLimited

    Accessory dwelling units on land inside Madison township, Morgan County, Indiana that is subject to the Morgan County UDO

    • The accessory dwelling must have water and sewage disposal approved by the health department or the sanitary service provider.
    • Requires lawfully built dwelling units that meet building code requirements.
    • Minimum living area of 220 sq ft; maximum 50% of the primary dwelling or 800 sq ft, whichever is less.
    • Must be behind the front facade of the primary dwelling.

    minimum living area: >= 220 sq ft

    “minimum living area 220 sq ft maximum living area maximum of 50% of the primary dwelling unit or 800 sq ft, whichever is less.”
    One more reviewed finding on this topic
    • Prohibited — Recreational vehicles, travel trailers, motor vehicles, and non-dwelling structures as accessory dwellings inside Madison township, Morgan County, Indiana
      “a recreational vehicle, travel trailer, or similar structure; a motor vehicle; or any structure not designed for permanent human occupancy is not permitted as an accessory dwelling”
  • Who permits septicCounty (with conditions)

    Onsite sewage (septic) systems on land inside Madison township, Morgan County, Indiana; the Morgan County Health Department administers septic permits there

    • State rule 410 IAC 6-8.3 applies alongside the county septic ordinance, as the county health department page states.
    • Applies to structures served by septic systems for which an ILP is sought.
    “residential onsite sewage systems, in state law 410 iac 6-8-3 morgan county septic ordinance”
  • Septic permitRequired

    A structure served by a septic system inside Madison township, Morgan County, Indiana

    • The ILP cannot be issued until the Morgan County Health Department has issued a septic permit, unless the health officer has authorized an approved system.
    • Fee schedule and permit process details were not verified within budget; the health department's septic permit application form and fee page are linked from the septic division page.
    “no ilp shall be issued for a structure that is served by a septic system unless a septic permit has been issued by the morgan county health department”
  • Mandatory utility hookupNone

    New homes on AG, RR, and R-1 land inside Madison township, Morgan County, Indiana: public water and sewer connection is not required in these districts

    • Nonmunicipal water and sewer must be approved by the Morgan County Health Department and/or IDOH.
    • Municipal water/sewer is required in the business and industrial districts (B-1 through I-2) and in R-2 and R-3, which this claim does not cover; the availability-distance rule was not found.
    • Applies to the UDO's district utility standards; in-town connection rules for Madison township were not checked.
    “municipal water and sewer are not required for this district, but all nonmunicipal water and/or sewer shall be approved by the morgan county health department and/or idoh”
  • Subdividing landRegulated (with conditions)

    Land divisions inside Madison township, Morgan County, Indiana that fall under the Morgan County UDO subdivision chapter

    • Minor residential subdivisions are an expedited process for creating six or fewer lots, including the remnant or parent parcel.
    • Subdivisions that include new public rights-of-way are major residential subdivisions.
    • Other subdivision types (commercial/industrial, etc.) follow their own procedures.

    minor residential subdivision maximum lots: <= 6 lots (including remnant or parent parcel; new public rights-of-way make it major)

    “results in the creation of six (6) or less lots (including the remnant or parent parcel);”
  • Short-term rentalsAllowed

    Short-term rentals of single-family dwellings in the agriculture (AG) district inside Madison township, Morgan County, Indiana, where AG applies

    • Listed as a permitted use in the AG district list; the extracted text does not show a separate short-term rental standard or registration rule.
    • Other districts' short-term rental status was not checked.
    “residential uses • dwelling, single-family • short-term rental accessory uses”
  • Permit processPublished (with conditions)

    Improvement location permits (ILPs) for structures inside Madison township, Morgan County, Indiana, issued by the Morgan County plan commission office

    • Septic permit from the health department must be issued before an ILP for a septic-served structure.
    • Improvements in subdivisions follow a separate ILP step after plat recording.
    “a. authority. the administrator, or their designee, shall be responsible for the issuance of ilps in accordance with the ic 36-7-4-800 series.”

Still unanswered

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

  • Owner-builder exemption — Owner-builder exemption for residential construction inside Madison township, Morgan County, Indiana
  • Building code adopted — Building code adoption inside Madison township, Morgan County, Indiana
  • Inspections — Building inspections inside Madison township, Morgan County, Indiana
  • Certificate of occupancy — Certificates of occupancy inside Madison township, Morgan County, Indiana
  • Local zoning — Whether Madison township, Morgan County, Indiana has adopted and administers its own zoning ordinance
10 more unanswered
  • Building height
  • Tiny homes
  • Manufactured homes
  • Septic inspection
  • Off-grid sanitation
  • Well permit
  • Agricultural exemption
  • Driveway access
  • Building in a floodplain
  • 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 Madison Township publishes no rule on the point, not that none exists. Morgan County’s page lists the county offices to call.

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