Simpson County, Kentucky
Simpson County, Kentucky · ZIP 42104, 42134, 42170
- Census data · ACS 2019-2023
- 20,350 (2024 estimate)Population
- 7,689Households
- $57,392Median household income
- $195,700Median home value
- 1Towns with a page
- 4ZIP codes
Simpson County in numbersOfficial sources, refreshed yearly
| Census | Population |
|---|---|
| 2000 | 16,405 |
| 2010 | 17,327 |
| 2020 | 19,594 |
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 $57,392 · 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
- 5,097 units
- Renter occupied
- 2,592 units
- Vacancy rate
- 9.1%
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.
8,630 employees in 422 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 | Simpson County | Kentucky |
|---|---|---|
| Population | 19,786 | 4,510,725 |
| Median household income | $57,392 | $62,417 |
| Median age | 39.0 | 39.1 |
| Median home value | $195,700 | $192,300 |
| Bachelor’s degree or higher | 16.8% | 27.0% |
| Foreign-born residents | 1.2% | 4.4% |
| Owner-occupied homes | 66.3% | 68.3% |
| Mean commute to work | 21.7 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 Simpson County1 with a page · sort by any column
| Type | |||
|---|---|---|---|
| Franklin | City | 10,524 | 15.1 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 Simpson County
No job is posted in Simpson 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
- Allen CountyPopulation 22,037 (2024 estimate)
- Logan CountyPopulation 28,467 (2024 estimate)
- Robertson CountyPopulation 78,459 (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.