Decatur County
- Population
- 2,726
- Area
- 893.52 sq mi (2,314.2 km²), 0.63 sq mi water
- Median age
- 50.1
- Households
- 1,327
- Persons per household
- 2
- Median household income
- $53,870
- Median house value
- $89,500
Demographics: 2020–2024 ACS
Overnight
59°F
Mostly Cloudy3% precip
Wednesday
76°F
Partly Sunny4% precip
Wednesday Night
61°F
Slight Chance Showers And Thunderstorms27% precip
Thursday
70°F
Showers And Thunderstorms81% precip
Cities & Towns in Decatur County
Allison TownshipAltory TownshipBassettville TownshipBeaver TownshipCenter TownshipClaytonCook TownshipCuster TownshipDresdenDresden TownshipFinley TownshipGarfield TownshipGrant TownshipHarlan TownshipJenningsJennings TownshipLiberty TownshipLincoln TownshipLogan TownshipLyon TownshipNorcaturOberlinOberlin TownshipOlive TownshipPleasant Valley TownshipPrairie Dog TownshipRoosevelt TownshipSappa TownshipSherman TownshipSummit Township