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Decatur, IN

View of Decatur, IN
Image credit: Derek Jensen ( Tysto ) / Public domain
Population
10,090
U.S. Census Population Estimates Program · 2025
Elevation
800 ft
Median Home Value
$142,800
U.S. Census American Community Survey 5-Year · 2024
Median Rent
$820/mo
U.S. Census American Community Survey 5-Year · 2024
Median Income
$58,646
U.S. Census American Community Survey 5-Year · 2024

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Decatur in context.

OverallBest places in IndianaPopulation rankingHighest population places in IndianaNearest larger communityFort Wayne, Indiana21 miles away · 275,203 residents.

About Decatur

Decatur is a city and the county seat of Adams County, Indiana, situated along the St. Marys River. Established in 1836 after the Black Hawk War and home to Adams Memorial Hospital, the community of approximately 9,811 is served by the North Adams Community Schools district for public primary and secondary education.

Top Rating Signals

Highest current ratings for this town.

Lower County Wildfire Hazard Potential ClassA+100.0ratingLower FEMA County Drought Risk IndexA+100.0ratingLower Projected Late-Century County-Area Exposure to Sea-Level RiseA+100.0rating

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