County · code 18013
Brown CountyIndiana
Brown County is a county in Indiana with its seat in Nashville, formed in 1836.
- Founded1836
- County seatNashville
- Named forJacob Brown
- Land area312 sq mi + 4.6 sq mi water
- Population15,475 2020 Census
- Parcels mapped15,783 checked 15 October 2026
Where it is
Brown on the map of Indiana
Indiana has 92 counties and county equivalents, each with its own records office. Shapes with a page are links.
History
Formed in 1836 from Bartholomew County, Jackson County and Monroe County
An old deed may name a county that no longer exists, or a boundary that has since moved.
Brown County was created in 1836 from parts of Bartholomew, Jackson, and Monroe counties. The county was named after Jacob Brown.
- 1836Brown County created Brown created from Bartholomew, Jackson, and Monroe; mistakes in description corrected 20 December 1836 and 17 February 1838. · Ind. Acts 1835, 20th sess., gen., ch. 19, secs. 1-2/p. 52
- 1836Boundary clarified Brown boundaries were redefined, correcting a mistake of 1 April 1836 (no change).no change· Ind. Acts 1836, 21st sess., gen., ch. 56/p. 100
- 1838Boundary clarified Brown boundaries were redefined, correcting a mistake of 1 April 1836 (no change).no change· Ind. Acts 1837, 22d sess., loc., ch. 61, secs. 41, 48, 50, 52, 64-66, 70-71, 75-78/pp. 241-266; Pence and Armstrong, 406
Land and parcels
What the maps cover in Brown
Who publishes each layer, how good it is, and when we last checked.
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Parcels Good enough
Lot lines and tax-map numbers for 15,783 parcels from Indiana Geographic Information Office (IndianaMap). Drawn for tax purposes: usually within a few feet of a survey, but not a survey.
edited 6 October 2026 · checked 15 October 2026 -
Address points Official
One point per address, 11,114 in all from Indiana Geographic Information Office (IGIO).
edited 8 March 2026 · checked 13 October 2026 -
Buildings Reference
Roof outlines traced from aerial imagery from FEMA Response Geospatial Office with Oak Ridge National Laboratory (ORNL). Good for seeing what is on a lot; not accurate enough to set a fence from.
checked 18 October 2026
- Official
- from the office that keeps the record
- Good enough
- a reliable statewide or national copy
- Fallback
- a guide only; check the official record
- Missing
- nothing public found yet
People and land
Brown by the Census
Source: US Census Bureau, 2020 Census; US Census Bureau, 2020 Gazetteer Files. Not endorsed or certified by the Census Bureau.
Rules and offices
Who to ask before you build, dig or sell
Official county pages only. We link to them; we do not copy them, because they change.
Inside a city or town, permits usually come from that city rather than the county.
Records
Zoning and code
County government
- County government
The official website of Brown County.
See your own lot on these maps
Open Brown County on Parcel Chart's free map and click your parcel. Save it with a free account; the full record of your place (site map, projects, documents) is Pro, in early access.
Questions
Common questions about Brown County
- When was Brown County founded?
- Brown County was founded in 1836, formed from Bartholomew County, Jackson County and Monroe County, and named after Jacob Brown.
- What is the county seat of Brown County?
- The county seat of Brown County is Nashville.
- Is there an online parcel map for Brown County?
- Yes. Indiana Geographic Information Office (IndianaMap) publishes a parcel map of 15,783 parcels, rated good enough here. You can click any parcel on it in Parcel Chart's free map, no sign-in needed.
- Has Brown County's boundary or name changed?
- Brown County was created in 1836 from Bartholomew County, Jackson County and Monroe County. Its boundary has been clarified two times since, with no change on the ground.
- Who issues building permits in Brown County?
- The county's page on building permits: Driveway & Logging Permits. Inside a city or town, ask that city first.
- Who issues septic and well permits in Brown County?
- The county's page on septic systems and wells: Health department: septic and well.
- Is my lot in a flood zone?
- We do not have flood maps for Brown County yet. Look up the address on FEMA's Flood Map Service Center, which shows the effective flood map for any lot.
Nearby