15,650 people (2024 Census estimate, +1.1% since 2020)
312 square miles of land · 50 people per square mile
“Highest” and “lowest” are just order, not grades: a high rank for poverty or hazard losses means more of it. Each figure's source is in its section below.
3 active community water systems list Brown County in the area they serve, reporting 22,108 people served in all (a system that crosses county lines counts its whole population).
| BROWN COUNTY WATER UTILITY groundwater · local government · IN5207001 | 15,368 served |
| CORDRY SWEETWATER CONSERVANCY DISTRICT buys groundwater · private · IN5207004 | 3,425 served |
| NASHVILLE WATER DEPARTMENT buys surface water · local government · IN5207002 | 3,315 served |
Source: U.S. EPA Safe Drinking Water Information System (SDWIS), active community systems, . Look up any system's violations and test results with EPA's search using its ID.
About 43 people were held in Brown County's jail, in Vera's latest figure (2024), or 461 per 100,000 residents ages 15–64. In 2019 it was about 42.
Source: Vera Institute of Justice, Incarceration Trends (built from federal Bureau of Justice Statistics jail surveys). Counties without their own jail, or that share one, may show no figure.
1 school district has its office in Brown County. School taxes are usually the largest part of a property tax bill.
Spent $29.1 million — $23.9 million to run schools, about $14,439 per student, plus $4.7 million on buildings and equipment. Money in: $15.1 million local (mostly property tax), $15 million state, $3.2 million federal. Long-term debt: $14 million.
Source: U.S. Census Bureau, 2023 Annual Survey of School System Finances. Districts are listed by the county of their main office; some serve neighboring counties too.
Source: County Health Rankings & Roadmaps 2025 (University of Wisconsin Population Health Institute), which gathers federal data (CDC, Census, and others); measures cover different recent years. Blank lines aren't reported for small counties.
Overall risk: Very Low compared with other U.S. counties. FEMA estimates natural hazards cost Brown County about $6.8 million a year on average in buildings, crops and lives. Ability to bounce back (community resilience): Relatively Moderate; social vulnerability: Relatively Moderate.
Source: FEMA National Risk Index (December 2025), expected annual loss. Ratings compare counties nationwide; they're estimates, not predictions.
114 bridges in Brown County: 26 in good condition, 71 fair, and 17 poor (14.9%). “Poor” means a main part — the deck, the beams, or the supports — is rated 4 or lower on the federal 0–9 scale. It doesn't mean unsafe to drive; unsafe bridges are closed.
| TC STEELE ROAD over NORTH FORK OF SALT CREEK · built 1957 | 750 vehicles a day |
| GATESVILLE ROAD over NORTH FORK OF SALT CREEK · built 1963 | 625 vehicles a day |
| OWL CREEK ROAD over OWL CREEK · built 1930 | 600 vehicles a day |
| PLUM CREEK ROAD over PLUM CREEK · built 1969 | 325 vehicles a day |
| HOOVER ROAD over SWEETWATER CREEK · built 1970 | 300 vehicles a day |
| ORCHARD ROAD over MIDDLE FORK SALT CREEK · built 1979 | 300 vehicles a day |
Source: Federal Highway Administration, National Bridge Inventory (2025 submission). Includes state, county and city bridges.
Federal grants paid for $129,639 of work in Brown County in fiscal 2025, about $8 per resident — to the county, cities, schools, hospitals, nonprofits and others.
Source: USAspending.gov, grants by place of performance, fiscal 2025 (Oct. 2024 to Sept. 2025). Search it by county to see each award.
From Grants.gov: posted grants listing county governments as eligible, soonest deadline first; research-only and overseas programs left out; list updated 2026-10-13, refreshed weekly. 62 are open in all. Cities, towns, school districts and nonprofits have their own lists there.
Registration deadlines, early voting and polling places for Indiana are on the federal site vote.gov, which links to the state's official election office.
The budget, property tax rates, audits, local officials and offices for Brown County come from the county's own records, which we haven't gathered — not gathered, never hidden. See what a full county site looks like, or ask to have Brown County built: brayden.ozark@gmail.com.
More of Indiana: the state government and every county in Indiana.
Nearby counties: Monroe County (16 mi) · Bartholomew County (18 mi) · Jackson County (22 mi) · Johnson County (22 mi) · Morgan County (23 mi) · Lawrence County (28 mi).