Indiana
Buying Land in Harrison County, Indiana
Seat Corydon, Indiana's first state capital, tucked into the Ohio River bluffs in the state's southern tier. Harrison County runs its own countywide zoning and a soil-scientist-driven septic process, and a large public forest along its western edge shapes how much of the county is actually available to buy.
Zoning: Harrison County runs its own Plan Commission
Harrison County is among the roughly 80 of Indiana's 92 counties that has adopted county-wide zoning, and it does so through its own Plan Commission rather than a joint arrangement shared with Corydon or another municipality. The county's Zoning Ordinance traces back to a Zone Map adopted by the Board of County Commissioners on June 3, 1974, and the ordinance itself was most recently amended on September 15, 2025, according to the county's own posted PDF. The Plan Commission office is at 245 Atwood St. NE, Suite 215, in Corydon, and a separate Subdivision Ordinance governs how new lots get carved out of larger tracts.
Because the ordinance has been amended repeatedly over five decades, don't assume an older survey, deed reference, or real-estate listing accurately reflects the current zoning district or its setback requirements -- pull the current zoning map and ordinance text directly from the Plan Commission, or ask them to confirm the district in writing, before you rely on a parcel's assumed permitted uses.
Septic: a soil scientist's report comes before the permit
For a standard residential septic system, the Harrison County Health Department requires a soil scientist to test the proposed lateral-field area to a depth of five feet and submit a written report as part of the permit application -- a more front-loaded process than a simple perc test alone. Health department staff then inspect the site both before construction begins and again after the system is installed. Anyone planning to install their own system must first pass the department's Installer's Exam, and the health department maintains a list of approved installers for buyers who'd rather hire the work out.
Call the health department at 812-738-3237 (option 3) early in your due diligence, especially on a wooded or steeply sloped Harrison County parcel near the river bluffs, where soil conditions can vary sharply within a short distance and the five-foot soil evaluation may turn up limitations a simple visual inspection wouldn't catch.
The Ohio River, Harrison-Crawford State Forest, and Corydon's history
Harrison County's southern boundary runs along the Ohio River, and low-lying land near it should be checked against current FEMA flood maps before you assume it's buildable -- river-adjacent parcels here can carry flood-zone restrictions that ordinary upland acreage elsewhere in the county doesn't. Along the county's western edge, Harrison-Crawford State Forest (established 1932, roughly 24,000 acres spanning western Harrison and eastern Crawford counties) is Indiana DNR-managed public land with a long hunting tradition, including one of the state's earliest reintroduced wild-turkey hunts along with popular deer, squirrel, and raccoon seasons. That's public land rather than acreage you can buy, but it matters for a buyer in two practical ways: it removes a meaningful block of the county's western land from the private market entirely, and land bordering the forest may carry access, easement, or hunting-lease considerations worth asking about directly.
Corydon, the county seat, served as Indiana's first state capital from 1816 to 1825 -- a historical footnote that shows up in local tourism marketing more than in any land-use rule, but it's part of why Harrison County draws a mix of history-minded buyers alongside the more typical rural-acreage and recreational-land shoppers common to southern Indiana's river counties.
Who to Call Before Buying Land in Harrison County
Direct WebFetch access to in.gov/counties/harrison and harrisonpublichealth.org was not attempted in this research pass, so several department details reflect search-indexed content rather than a full verbatim read -- confirm current staff, hours, and fees directly before relying on this page for a specific parcel.
Planning & Zoning
Harrison County Plan Commission
Zoning district verification, permitted uses, and setbacks for a specific Harrison County parcel.
Building & Permitting
Harrison County Plan Commission
Building permits in unincorporated Harrison County.
Environmental Health
Harrison County Health Department
General environmental health questions for Harrison County.
Septic / Onsite Wastewater
Harrison County Health Department
Septic permits under 410 IAC 6-8.3 and county rules, including the soil scientist report requirement.
Assessor / Property Tax
Harrison County Assessor
Property valuation and assessment records.
Recorder / Clerk / Land Records
Harrison County Recorder
Recorded deeds, easements, and plats for a specific parcel.
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Get local guidanceSources
- Plan Commission — Harrison County, Indiana Government (accessed 2026-09)
- Harrison County Zoning Ordinance Amended 9/15/2025 — Harrison County, Indiana Government (accessed 2026-09)
- Harrison County Subdivision Ordinance — Harrison County, Indiana Government (accessed 2026-09)
- Environmental Health: Septic Systems — Harrison County Health Department / Indiana State Department of Health (accessed 2026-09)
- Sewage – Harrison County Health Department — Harrison County Health Department (accessed 2026-09)
- Forestry: Harrison-Crawford State Forest — Indiana Department of Natural Resources (accessed 2026-09)
Last reviewed 2026-09