Ripley County, Indiana
Town of Napoleon is a town in Ripley County, Indiana. Town of Napoleon adopts its own zoning, so inside its limits Town of Napoleon’s rules apply, not the county’s. Septic permits inside Town of Napoleon come from Ripley County (Ripley County Health Department · 812-689-5751). 7 rules below are quoted from official sources and independently re-checked, most recently on November 2, 2026. Rules for unincorporated land are on the Ripley County page.
Land inside Napoleon town limits. Napoleon is one of six towns in the joint Area Zoning Code of Ripley County (Chapter 156), administered by the Ripley County Area Plan Commission, which covers unincorporated Ripley County plus the towns of Versailles, Osgood, Milan, Sunman, Holton and Napoleon.
“jurisdiction of the commission. the unincorporated territory of the county and the territory within the towns of versailles, osgood, milan, sunman, holton and napoleon, indiana, the boundaries of which are shown on the zone map, dated 1991; as amended, which includes all of the area over which this chapter is effective.”
Zoning districts applying inside Napoleon town under the joint Area Zoning Code of Ripley County
“a-1 prime agriculture district a-2 agriculture district fr forest recreation district r-1 single-family residence district”
Single-family dwellings on land inside Napoleon town under the joint Area Zoning Code (applies in the R-1 and A-2 residential districts where single-family dwellings are permitted)
minimum living area on ground floor: >= 950 sq ft
“(2) single-family dwelling. a detached building designed for or occupied by one family, exclusively; minimum 950 square foot living area on ground floor.”
Town of Napoleon does not set these itself; the county, a health district or the state does, and they apply to every address inside its limits.
Onsite sewage (septic) systems on land inside Napoleon town. The Ripley County Health Department administers residential septic permits countywide, and the joint zoning code refers septic permits to the health department inside the towns.
“the installer will then have to draw up a septic design and submit it to the ripley county health department.”
Residential onsite septic system on a lot inside Napoleon town where no public sewer is available
“you must read through, complete, and submit specific information to obtain residential septic permits in ripley county.”
Residential septic permit fee for a lot inside Napoleon town. Building, zoning and improvement location permit fees were not found.
septic permit fee: 100 USD (card payments carry a small fee)
“when picking up your permit, you will need to pay $100 for the septic permit.”
Residential septic permit process for a lot inside Napoleon town. Zoning, building and improvement location permit processes were not captured.
“after our office receives your soil analysis, residential septic application, and house plans, you will need to pick a ripley county registered installer.”
We looked and could not find an official answer yet. Silence is not permission; ask Town of Napoleon or Ripley 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 Town of Napoleon publishes no rule on the point, not that none exists. Ripley County’s page lists the county offices to call.
Off-grid gear
Going off-grid in Town of Napoleon means bringing your own water and power. The kit we’d start with:
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