Henry County, Indiana
Jefferson Township is a township in Henry County, Indiana. Septic permits inside Jefferson Township come from Henry County (Henry County Health Department — Environmental Health Division · (765) 521-7059). 9 rules below are quoted from official sources and independently re-checked, most recently on October 30, 2026. Rules for unincorporated land are on the Henry County page.
Jefferson Township does not set these itself; the county, a health district or the state does, and they apply to every address inside its limits.
Mobile homes in the RMH (mobile home park) district of unincorporated Henry County; applies inside Jefferson township only where its land is zoned RMH
minimum ground floor area per mobile home (RMH): >= 720 square feet (RMH district only)
“c. maximum building height 35 feet d. minimum ground floor area 720 square feet per mobile home”
Industrial I1 and I2 districts in unincorporated Henry County; applies inside Jefferson township only where its land is zoned I1 or I2
minimum lot area - I1 district: >= 8712 sf (I1 district) · minimum lot area - I2 district: >= 17424 sf (I2 district)
“a. minimum lot area i1 i2 8,712 sf 17,424 sf”
“a. minimum lot area 1. minimum park area 5 acres 2. minimum area for mobile home space 2,000 square feet”
Mobile home park (RMH) district in unincorporated Henry County; applies inside Jefferson township only where its land is zoned RMH
minimum front yard setback - lot abutting major collector road: >= 65 feet (RMH district) · minimum front yard setback - lot abutting minor collector road: >= 40 feet (RMH district) · minimum front yard setback - lot abutting local road: >= 30 feet (RMH district) · minimum side yard setback (each of two): >= 15 feet (RMH district) · minimum rear yard setback: >= 15 feet (RMH district)
“f. minimum side yard setback (two required) 15 feet each g. minimum rear yard setback 15 feet”
Mobile home park (RMH) district in unincorporated Henry County; applies inside Jefferson township only where its land is zoned RMH
maximum building height - RMH district: <= 35 feet (RMH district)
“c. maximum building height 35 feet d. minimum ground floor area 720 square feet per mobile home”
Onsite sewage (septic) systems for new construction, replacement, repair, or connection on land inside Jefferson township (Henry County, IN); administered by the Henry County Health Department
“schedule final inspection henry county health department will do the final inspection of the septic system.”
New septic systems, replacements/expansions, component repairs, and connections on land inside Jefferson township (Henry County, IN)
septic permit fee - new construction: 225 USD · septic permit fee - replacement and/or expansion: 200 USD · septic permit fee - repair of a system component only: 75 USD · septic permit fee - connect to an existing system: 50 USD · septic permit fee - renew an expired permit: 200 USD
“when the plan is in compliance with code, a septic permit is issued.”
New or replaced septic systems on land inside Jefferson township (Henry County, IN)
“schedule final inspection henry county health department will do the final inspection of the septic system.”
Septic permit fees on land inside Jefferson township (Henry County, IN); building/zoning permit fees were not located
septic permit fee - new construction: 225 USD · septic permit fee - replacement and/or expansion: 200 USD · septic permit fee - repair of a system component only: 75 USD · septic permit fee - connect to an existing system: 50 USD · septic permit fee - renew an expired permit: 200 USD · septic permit fee - commercial projects: 200 USD
“repair of a system component only - $75.00 connect to an existing system - $50.00 renew an expired permit - $200.00 commercial projects - $200.00”
We looked and could not find an official answer yet. Silence is not permission; ask Jefferson Township or Henry 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 Jefferson Township publishes no rule on the point, not that none exists. Henry County’s page lists the county offices to call.
Off-grid gear
Going off-grid in Jefferson Township means bringing your own water and power. The kit we’d start with:
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