Johnson County, Kansas
Johnson County, Kansas · ZIP 66013, 66018, 66021
- Census data · ACS 2019-2023
- 632,276 (2024 estimate)Population
- 244,777Households
- $107,261Median household income
- $366,000Median home value
- 25Towns with a page
- 35ZIP codes
Johnson County in numbersOfficial sources, refreshed yearly
| Census | Population |
|---|---|
| 2000 | 451,086 |
| 2010 | 544,179 |
| 2020 | 609,863 |
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 20, retrieved November 14, 2026; Census 2010 Summary File 1: total population, county level, state 20, retrieved November 14, 2026; Census 2020 Redistricting Data (P.L. 94-171): total population, county level, state 20, retrieved November 14, 2026.
Median household income $107,261 · 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 20, retrieved November 14, 2026.
- Owner occupied
- 167,810 units
- Renter occupied
- 76,967 units
- Vacancy rate
- 4.1%
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 20, retrieved November 14, 2026.
352,238 employees in 18,999 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 20, retrieved November 14, 2026.
| Measure | Johnson County | Kansas |
|---|---|---|
| Population | 614,764 | 2,937,569 |
| Median household income | $107,261 | $72,639 |
| Median age | 38.3 | 37.2 |
| Median home value | $366,000 | $203,400 |
| Bachelor’s degree or higher | 56.9% | 35.2% |
| Foreign-born residents | 9.1% | 7.2% |
| Owner-occupied homes | 68.6% | 66.9% |
| Mean commute to work | 20.7 minutes | 19.8 minutes |
Source: American Community Survey 5-year data profile 2019–2023, county level, state 20, retrieved November 14, 2026.
Townships, towns and villages in Johnson County25 with a page · sort by any column
| Type | |||
|---|---|---|---|
| Overland Park | City | 202,893 | 75.3 sq mi |
| Olathe | City | 149,035 | 64.7 sq mi |
| Shawnee | City | 69,724 | 42.0 sq mi |
| Lenexa | City | 59,427 | 34.1 sq mi |
| Leawood | City | 34,013 | 15.1 sq mi |
| Gardner | City | 25,836 | 14.9 sq mi |
| Prairie Village | City | 22,919 | 6.21 sq mi |
| Merriam | City | 11,560 | 4.32 sq mi |
| Spring Hill | City | 10,070 | 9.95 sq mi |
| Mission | City | 10,013 | 2.67 sq mi |
| Roeland Park | City | 6,689 | 1.62 sq mi |
| De Soto | City | 6,579 | 25.7 sq mi |
| Aubry Township | Township | 4,698 | 33.1 sq mi |
| Fairway | City | 4,160 | 1.13 sq mi |
| Mission Hills | City | 3,521 | 2.04 sq mi |
| Gardner Township | Township | 2,546 | 25.5 sq mi |
| Oxford Township | Township | 2,048 | 2.77 sq mi |
| Spring Hill Township | Township | 1,997 | 20.3 sq mi |
| Westwood | City | 1,719 | 0.41 sq mi |
| Edgerton | City | 1,716 | 8.65 sq mi |
| Lexington Township | Township | 1,505 | 36.8 sq mi |
| Lake Quivira | City | 1,006 | 1.48 sq mi |
| McCamish Township | Township | 1,001 | 39.5 sq mi |
| Westwood Hills | City | 395 | 0.06 sq mi |
| Mission Woods | City | 199 | 0.09 sq mi |
Populations: Census Population Estimates, Vintage 2024: subcounty totals, state 20 (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 Johnson County
No job is posted in Johnson 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
- Cass CountyPopulation 113,873 (2024 estimate)
- Douglas CountyPopulation 121,989 (2024 estimate)
- Franklin CountyPopulation 26,273 (2024 estimate)
- Jackson CountyPopulation 727,362 (2024 estimate)
- Leavenworth CountyPopulation 84,670 (2024 estimate)
- Miami CountyPopulation 35,737 (2024 estimate)
- Wyandotte CountyPopulation 169,418 (2024 estimate)
Sources: Census county adjacency file 2024, retrieved November 14, 2026; Census Population Estimates, Vintage 2024: subcounty totals, state 29, retrieved November 14, 2026; Census Population Estimates, Vintage 2024: subcounty totals, state 20, retrieved November 14, 2026.