Decatur County, Iowa
Decatur County, Iowa · ZIP 50065, 50067, 50103
- Census data · ACS 2019-2023
- 7,656 (2024 estimate)Population
- 3,049Households
- $57,146Median household income
- $109,500Median home value
- 10Towns with a page
- 10ZIP codes
Decatur County in numbersOfficial sources, refreshed yearly
| Census | Population |
|---|---|
| 2000 | 8,689 |
| 2010 | 8,457 |
| 2020 | 7,645 |
As counted at each census, within the boundaries the area had then; the current estimate is in the glance card.
Sources: Census 2000 Summary File 1: total population, county level, state 19, retrieved November 14, 2026; Census 2010 Summary File 1: total population, county level, state 19, retrieved November 14, 2026; Census 2020 Redistricting Data (P.L. 94-171): total population, county level, state 19, retrieved November 14, 2026.
Median household income $57,146 · Share of households by income, American Community Survey 5-year 2019-2023, table S1901.
Source: American Community Survey 5-year subject table S1901 (household income) 2019–2023, county level, state 19, retrieved November 14, 2026.
- Owner occupied
- 2,073 units
- Renter occupied
- 976 units
- Vacancy rate
- 16.5%
Occupied housing units by tenure and the share of all units vacant, American Community Survey 5-year 2019-2023, table DP04.
Source: American Community Survey 5-year data profile 2019–2023, county level, state 19, retrieved November 14, 2026.
1,744 employees in 146 establishments with payroll in 2023, all sectors; employers themselves are not named in the source. County Business Patterns counts are published with noise.
Source: County Business Patterns 2023: employment by sector, county level, state 19, retrieved November 14, 2026.
| Measure | Decatur County | Iowa |
|---|---|---|
| Population | 7,669 | 3,195,937 |
| Median household income | $57,146 | $73,147 |
| Median age | 36.2 | 38.6 |
| Median home value | $109,500 | $195,900 |
| Bachelor’s degree or higher | 24.3% | 30.9% |
| Foreign-born residents | 1.9% | 5.7% |
| Owner-occupied homes | 68.0% | 71.5% |
| Mean commute to work | 22.9 minutes | 19.8 minutes |
Source: American Community Survey 5-year data profile 2019–2023, county level, state 19, retrieved November 14, 2026.
Townships, towns and villages in Decatur County10 with a page · sort by any column
| Type | |||
|---|---|---|---|
| Lamoni | City | 2,072 | 3.95 sq mi |
| Leon | City | 1,779 | 3.13 sq mi |
| Grand River | City | 192 | 0.19 sq mi |
| Davis City | City | 178 | 0.58 sq mi |
| Van Wert | City | 175 | 0.36 sq mi |
| Decatur | City | 174 | 0.38 sq mi |
| Garden Grove | City | 173 | 0.68 sq mi |
| Weldon | City | 134 | 0.19 sq mi |
| Pleasanton | City | 32 | 0.35 sq mi |
| Le Roy | City | 10 | 0.38 sq mi |
Populations: Census Population Estimates, Vintage 2024: subcounty totals, state 19 (2024). Land areas: Census Gazetteer 2025: counties. A dash means the figure is not in the cited file.
County officialsFrom public records
No county official is published yet. Names appear once a researcher drafts them from the county’s own site and a second person approves; office contacts only, never personal details.
Across Decatur County
No job is posted in Decatur County’s towns yet. Employers post from their business dashboard; public job banks are added once their terms are recorded.
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Neighboring counties
Neighboring counties
- Clarke CountyPopulation 9,524 (2024 estimate)
- Harrison CountyPopulation 8,186 (2024 estimate)
- Lucas CountyPopulation 8,758 (2024 estimate)
- Mercer CountyPopulation 3,452 (2024 estimate)
- Ringgold CountyPopulation 4,608 (2024 estimate)
- Union CountyPopulation 11,955 (2024 estimate)
- Wayne CountyPopulation 6,622 (2024 estimate)
Sources: Census county adjacency file 2024, retrieved November 14, 2026; Census Population Estimates, Vintage 2024: subcounty totals, state 19, retrieved November 14, 2026; Census Population Estimates, Vintage 2024: subcounty totals, state 29, retrieved November 14, 2026.