Morgan County, 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.
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.
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)
“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 districts applying to land inside Madison township, Morgan County, Indiana, under the Morgan County UDO
“the following zoning districts have been established for all areas within the jurisdictional area”
Single-family dwellings in the R-2 medium-density residential district inside Madison township, Morgan County, Indiana, where R-2 is mapped
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”
Single-family lots in the R-1 low-density residential district inside Madison township, Morgan County, Indiana, where R-1 is mapped
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”
“with sewer 20,000 sq ft 1 acre without sewer2 1 acre 2 acres”
Structures in the R-1 low-density residential district inside Madison township, Morgan County, Indiana, where R-1 is mapped
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”
R-1 low-density residential lots inside Madison township, Morgan County, Indiana, where R-1 is mapped
maximum impervious surface coverage: <= 50 percent
“maximum impervious surface coverage 50% 50%”
“maximum impervious surface coverage 50% 50%”
Accessory dwelling units on land inside Madison township, Morgan County, Indiana that is subject to the Morgan County UDO
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.”
“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”
Onsite sewage (septic) systems on land inside Madison township, Morgan County, Indiana; the Morgan County Health Department administers septic permits there
“residential onsite sewage systems, in state law 410 iac 6-8-3 morgan county septic ordinance”
A structure served by a septic system inside Madison township, Morgan County, Indiana
“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”
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
“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”
Land divisions inside Madison township, Morgan County, Indiana that fall under the Morgan County UDO subdivision chapter
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 rentals of single-family dwellings in the agriculture (AG) district inside Madison township, Morgan County, Indiana, where AG applies
“residential uses • dwelling, single-family • short-term rental accessory uses”
Improvement location permits (ILPs) for structures inside Madison township, Morgan County, Indiana, issued by the Morgan County plan commission office
“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.”
We looked and could not find an official answer yet. Silence is not permission; ask Madison Township or Morgan County directly.
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.
Off-grid gear
Going off-grid in Madison Township means bringing your own water and power. The kit we’d start with:
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