Vigo County, Indiana
Riley Township is a township in Vigo County, Indiana. 13 rules below are quoted from official sources and independently re-checked, most recently on October 30, 2026. Rules for unincorporated land are on the Vigo County page.
Riley Township does not set these itself; the county, a health district or the state does, and they apply to every address inside its limits.
Zoning districts of the Vigo County Unified Zoning Ordinance as applied to unincorporated land in Riley township, Vigo County
“symbol district name a-1 agriculture and rural residential district c-1 c-2 c-3 c-4 c-5 c-6 c-7 c-8 m-1 m-2 r-s r-1 r-2 r-2m r-3 r-3h r-t”
Multifamily residential district (R-3), unincorporated Riley township; not a single-family district
minimum floor area: >= 550 sq ft (exclusive of garage, carports and open porches)
“l. minimum floor area (exclusive of garage, carports and open porches): - 550 sq. ft.”
“l. minimum floor area (exclusive of garage, carports and open porches): - 450 sq. ft.”
Single-family residential suburban district (R-S), unincorporated Riley township, Vigo County
minimum lot area, with sewers: >= 20000 sq ft (may be increased depending on soil conditions and Vigo County Health Department requirements) · minimum lot area, without sewers: >= 20000 sq ft (may be increased depending on soil conditions and Vigo County Health Department requirements)
“c. minimum lot area 1.with sewers - 20,000 sq. ft. 2.without sewers - 20,000 sq. ft., provided, however, minimum lot area may be increased depending on soil conditions and requirements of the vigo county health department.”
“c. minimum lot area - 5,500 sq. ft., provided, however, for the development of any single-family subdivision for which a plat is recorded after the effective date of this ordinance, attachment to a public or semipublic sanitary sewer system and water supply shall be mandatory.”
Single-family residential suburban district (R-S), unincorporated Riley township, Vigo County: front setback from street right-of-way
front setback, minor or local street: 25 ft · front setback, sub collector street: 30 ft · front setback, collector street: 40 ft · front setback, arterial street: 60 ft · rear setback, principal use building: 25 ft
“1. along a minor or local street - 25’ 2. along a sub collector street - 30’ 3. along a collector - 40’ 4. along a arterial - 60’”
Multifamily residential district (R-3), unincorporated Riley township; not a single-family district
maximum lot coverage by principal building: <= 45 %
“m. lot coverage 1.maximum coverage by principal building – 45% 2.minimum vegetative cover – 25%”
Mobile homes (which the ordinance's dwelling definition includes as mobile, modular and manufactured dwellings) in the R-S district, unincorporated Riley township, only as a special exception
“special exception uses (subject to the provisions of section 18). bed & breakfast child care home that is not used as the primary residence of the person who operates the child care home golfcourse group home mobile home public pool utility substation”
“the purpose of this district is to provide for mobile home park communities at appropriate locations where they can be closely associated with community facilities such as schools, parks, shopping areas, etc.”
New single-family home in the R-S district, unincorporated Riley township: connection to public water and sewer when available
distance from property line beyond which connection is not mandatory: > 300 ft (public water and sewer facilities)
“under most circumstances, public water and sewer facilities should be present but are not mandatory if the facilities are more than threehundred (300) feet from the property line.”
“attachment to a public or semipublic sanitary sewer system and water supply shall be mandatory.”
“development within this district requires the provision of sanitary sewer and/or public water facilities.”
Land-use permit for building or land use in unincorporated Riley township under the Vigo County Unified Zoning Ordinance
“improvement location permit: a permit stating that the proposed erection, construction, enlargement, or moving of a building and land use referred to therein complies with the provisions of this ordinance.”
We looked and could not find an official answer yet. Silence is not permission; ask Riley Township or Vigo 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 Riley Township publishes no rule on the point, not that none exists. Vigo County’s page lists the county offices to call.
Off-grid gear
Going off-grid in Riley Township means bringing your own water and power. The kit we’d start with:
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