US Land Life

Indiana

Buying Land in Decatur County, Indiana

Seat Greensburg, in east-central Indiana. Decatur County's zoning runs through a County Area Plan Commission, but the county's most consequential land-use fact is Honda's roughly 1,700-acre auto assembly plant near Greensburg -- a single employer whose workforce demand has already produced the area's first new residential subdivision in fifteen years.

Countywide Zoning Through an Area Plan Commission

Generally favorable

The Decatur County Area Plan Commission administers county zoning, including agricultural and industrial district classifications; Greensburg maintains its own separate city Plan Commission.

One Employer With Real, Measurable Land-Market Effects

Case-by-case / verify locally

Honda's roughly 1,700-acre, $550 million assembly plant near Greensburg employs about 2,400 people and is the county's largest taxpayer. Steady Honda-and-supplier workforce demand is credited with the area's first new residential subdivision in 15 years. See our dedicated subdivision-development page for the specifics.

Septic Through a Direct County Health Department

Generally favorable

The Decatur County Health Department permits septic systems under the statewide ISDH framework, requiring a soil-scientist soil test before permit issuance.

Zoning: a County Area Plan Commission, with Greensburg zoning separately

Decatur County has adopted countywide zoning, administered by the Decatur County Area Plan Commission (150 Courthouse Square, 1st Floor Suite 106, Greensburg), which processes rezoning petitions, ordinance amendments, and related land-use requests for unincorporated territory under the county's zoning ordinance -- including distinct Agriculture and Industrial District articles. The City of Greensburg maintains its own separate Plan Commission and zoning ordinance for land within city limits, so confirm which body has jurisdiction before assuming county zoning applies to a specific parcel near town.

Given the industrial development described below, a buyer evaluating land anywhere near the Honda plant, its supplier park, or the U.S. 421/I-74 corridor should specifically confirm current zoning district and any industrial-buffer or overlay provisions with the Area Plan Commission directly, since land-use classification near a major employer can be more actively managed than in a purely agricultural part of the county.

Honda: the single fact that shapes Decatur County land economics

In 2006, Honda selected a roughly 1,700-acre tract near Greensburg for a new $550 million North American assembly plant, and reportedly acquired the needed land at about 75% above its assessed value, plus a $6,000 signing bonus per landowner who agreed to sell -- an unusually generous, well-documented land-acquisition premium for a rural Indiana county. The plant began producing Civic sedans on October 9, 2008, and has since grown into a facility producing roughly 250,000 Civic and CR-V vehicles annually with about 2,400 employees, drawing workers from more than 30 counties across Indiana, Ohio, and Kentucky. Honda is Decatur County's largest taxpayer.

That single employer has a documented, concrete effect on the local housing and land market: reporting describes a 102-home market-rate subdivision built to meet Honda-and-supplier workforce demand as the area's first new residential subdivision in 15 years, alongside a planned 80-unit apartment complex in downtown Greensburg. Local real estate coverage describes Decatur County as remaining relatively affordable within the broader Indianapolis region even with this steady workforce-driven demand -- homes commonly range from the $150s for established single-family properties in Greensburg and the rural towns up to the $300s for larger or acreage properties. See our dedicated subdivision-development page for Decatur County for what this pattern means if you're evaluating new residential development or comparing land near versus away from the Honda corridor.

Septic and other departments to know

Septic permitting in Decatur County runs through the county Health Department's Environmental Health division, which requires a soil test completed by a soil scientist before a septic permit will be issued. Where a system needs an off-lot easement, the county requires that easement be legally recorded at the courthouse, with a copy submitted to the Health Department, before the permit is issued -- a specific, verifiable procedural step worth planning for if a parcel's suitable drain-field area doesn't sit entirely within its own boundary lines. A registered installer must also contact the county inspector before beginning work.

The Decatur County Assessor's office ((812) 663-4868) and county GIS mapping resources, and the County Recorder ((812) 663-4681), all based at the courthouse in Greensburg, cover parcel valuation, GIS data, and recorded deeds, easements, and plats respectively. Given Honda's presence and the resulting workforce-housing demand described above, expect land near Greensburg and the U.S. 421 corridor to see more active development interest than more purely agricultural parts of the county.

Who to Call Before Buying Land in Decatur County

Direct WebFetch access to decaturcounty.in.gov and in.gov was blocked by a network egress restriction throughout this research pass, so several department details reflect search-indexed content rather than a full verbatim read -- confirm current staff, hours, and fees directly.

Planning & Zoning

Decatur County Area Plan Commission

Zoning verification for unincorporated Decatur County; rezoning and special-exception applications.

Official website →

Building & Permitting

Decatur County Area Plan Commission

Building permits in unincorporated Decatur County.

Official website →

Environmental Health

Decatur County Health Department

General environmental health questions for Decatur County.

Official website →

Septic / Onsite Wastewater

Decatur County Health Department -- Environmental Health

Septic permits requiring a soil scientist evaluation and, where applicable, a recorded off-lot easement.

Official website →

GIS / Parcel Records

Decatur County GIS

Parcel maps and GIS data.

Official website →

Assessor / Property Tax

Decatur County Assessor

Property valuation and assessment records.

Phone: (812) 663-4868Official website →

Recorder / Clerk / Land Records

Decatur County Recorder

Recorded deeds, easements (including septic off-lot easements), and plats for a specific parcel.

Phone: (812) 663-4681Official website →

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Topics Specific to Decatur County

Subdivision Development in Decatur County, Indiana →

Sources

  1. Zoning Ordinance — Decatur County, Indiana Government (accessed 2026-09)
  2. § 31.10 Area Plan Commission — American Legal Publishing (Decatur County code library) (accessed 2026-09)
  3. Honda to build $550M auto plant in Indiana — Reliable Plant (accessed 2026-09)
  4. After 10 years, Greensburg's Honda plant has had broad but sometimes subtle impact — Indianapolis Business Journal (accessed 2026-09)
  5. Honda Officially Breaks Ground for New Auto Plant — Honda Global Corporate Website (accessed 2026-09)
  6. Indiana Honda Plant Grows But No Dramatic Community Impact — WFYI (accessed 2026-09)
  7. Decatur County, IN — Business View Magazine (accessed 2026-09)
  8. Decatur County Indiana Real Estate — Your Realty Link (accessed 2026-09)
  9. Duties and Responsibilities — Decatur County Health Department (Indiana State Department of Health) (accessed 2026-09)

Last reviewed 2026-09