Platbookmapper County GIS Directory

Indiana · FIPS 18013 · County seat: Nashville

Brown County, IN GIS & Parcel Viewer

Use this page to reach the official county parcel map for Brown County, Indiana. The button below opens Brown County, IN Map in a new tab, so you can look up parcels by address, owner or parcel number on the source site itself.

Open the Brown County parcel map ↗
Opens brownin.wthgis.com in a new tab. We link out and never embed or copy parcel data.

Quick facts

Official mapBrown County, IN Map
TypeCounty-run map
Websitebrownin.wthgis.com
AccessFree, no login (checked Oct 2026)
County seatNashville
Population15,653 (2023 Census Bureau estimate)
Land area312 sq mi
FIPS code18013

Who runs this map

It is a county-level map: Brown County or the company it hires keeps the parcel layer up to date. As of our October 2026 test, anyone could open it without signing in or paying.

How to use the Brown County viewer

  1. Open the official link; the map is hosted on WTH GIS, a vendor platform used by 44 counties in our directory.
  2. Accept any disclaimer, then use the search tool to find a street address, owner or parcel ID.
  3. Click a parcel to view its attributes.
  4. Use the layer or basemap controls to add aerials and other layers where the county provides them.

If an address search comes up empty, try the parcel number from a tax bill or deed instead, or click the lot on the map.

About Brown County

The U.S. Census Bureau estimated Brown County's population at 15,653 in 2023, spread over about 312 square miles of land, or roughly 50 people per square mile. By population it ranks 79th of 92 counties in Indiana. Its county seat is Nashville.

Neighboring counties

Brown County shares a border with the counties below. Each link has its own official map:

Maps vs. surveys

Treat the map as a guide, not a boundary survey: parcel outlines are often shifted a bit from the real corners. A licensed surveyor settles exact lines.

Related

← Indiana counties · Open the national map