190 years in pictures
5 places on the National Register of Historic Places.
- 1836Decatur is settled
A town of 9,811, settled in 1836. Nearly 2.9% of it is conserved land.
The 3 things Decatur does most differently from other towns.
Be the first to start the conversation.
Nothing on the calendar.
Ordered by what stands out in Decatur. Another town gets a different order.
1.5 miles of trails across 18 parks and preserves.
| Biggest places to walk | Trails | Acres |
|---|---|---|
| 1. Hanna Nuttman Park | 0.5 mi | 46 |
| 2. Kekigonga Park | 0.2 mi | 54 |
| 3. Homestead Park | — | 18 |
The typical Decatur home is worth about $238,000, up 7.3% in a year, 8% below the Indiana typical home.
Decatur beats the Indiana average on 0 of 32 CDC measures and trails it on 8.
| What stands out | Decatur | IN |
|---|---|---|
| More older adults who have lost all their teeth | 22.9% | 15.4% |
| More adults with COPD | 10.1% | 8.1% |
| More adults with heart disease | 8.2% | 6.8% |
Decatur has chilly winters and warm summers. A typical July afternoon reaches 84°, a January night drops to 19°, and about 28 inches of snow falls in a normal winter.
About one in 3 of Decatur’s working residents works in town. The top destinations are Fort Wayne (20%), Berne (5%) and Bluffton (4%). Half commute less than 15 miles.
Decatur's reported crime rate is well below Indiana's. 19 violent crimes were reported in 2025.
Expected storm and flood damage is higher than in 49% of U.S. communities.
5 places on the National Register of Historic Places.
5 places in Decatur on the National Register of Historic Places.
13 notable people were born in Decatur.


City in Indiana, United States
Decatur is a city in Root and Washington townships, Adams County, Indiana, United States. It is the county seat (and the largest community) of Adams County. Decatur is home to Adams Memorial Hospital, which was designated as one of the "Top 100" Critical Access Hospitals in the United States. The population of Decatur was 9,913 at the 2020 census, up from 9,405 at the 2010 census.
From Wikipedia, licensed CC BY-SA 4.0 · facts via Wikidata (CC0)