Allen County, Kentucky
Allen County, Kentucky · ZIP 42120, 42122, 42133
- Census data · ACS 2019-2023
- 22,037 (2024 estimate)Population
- 7,852Households
- $59,029Median household income
- $176,300Median home value
- 1Towns with a page
- 6ZIP codes
Allen County in numbersOfficial sources, refreshed yearly
| Census | Population |
|---|---|
| 2000 | 17,800 |
| 2010 | 19,956 |
| 2020 | 20,588 |
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 21, retrieved November 14, 2026; Census 2010 Summary File 1: total population, county level, state 21, retrieved November 14, 2026; Census 2020 Redistricting Data (P.L. 94-171): total population, county level, state 21, retrieved November 14, 2026.
Median household income $59,029 · 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 21, retrieved November 14, 2026.
- Owner occupied
- 6,026 units
- Renter occupied
- 1,826 units
- Vacancy rate
- 15.2%
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 21, retrieved November 14, 2026.
4,119 employees in 256 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 21, retrieved November 14, 2026.
| Measure | Allen County | Kentucky |
|---|---|---|
| Population | 21,029 | 4,510,725 |
| Median household income | $59,029 | $62,417 |
| Median age | 40.7 | 39.1 |
| Median home value | $176,300 | $192,300 |
| Bachelor’s degree or higher | 17.4% | 27.0% |
| Foreign-born residents | 1.9% | 4.4% |
| Owner-occupied homes | 76.7% | 68.3% |
| Mean commute to work | 26.5 minutes | 24.0 minutes |
Source: American Community Survey 5-year data profile 2019–2023, county level, state 21, retrieved November 14, 2026.
Townships, towns and villages in Allen County1 with a page · sort by any column
| Type | |||
|---|---|---|---|
| Scottsville | City | 4,574 | 6.59 sq mi |
Populations: Census Population Estimates, Vintage 2024: subcounty totals, state 21 (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 Allen County
No job is posted in Allen County’s towns yet. Employers post from their business dashboard; public job banks are added once their terms are recorded.
No upcoming event is listed in Allen County's towns yet. Members and businesses add events from any town page.
Nothing has been posted in Allen County’s towns yet. Join a town to start its feed.
Neighboring counties
Neighboring counties
- Barren CountyPopulation 45,609 (2024 estimate)
- Macon CountyPopulation 27,189 (2024 estimate)
- Monroe CountyPopulation 11,163 (2024 estimate)
- Simpson CountyPopulation 20,350 (2024 estimate)
- Sumner CountyPopulation 211,721 (2024 estimate)
- Warren CountyPopulation 147,936 (2024 estimate)
Sources: Census county adjacency file 2024, retrieved November 14, 2026; Census Population Estimates, Vintage 2024: subcounty totals, state 21, retrieved November 14, 2026; Census Population Estimates, Vintage 2024: subcounty totals, state 47, retrieved November 14, 2026.