Market insights · Kansas
Johnson County, KS: growth, migration and housing
Johnson County has 636,906 residents, up 4.2% since 2020 (+1.0% in the last year). In 2022–2023, 17,118 households moved in and 17,153 moved out (-35 net), while a net $124.8M of income left. Median household income is $109,208, the median home $391,200 and median rent $1,434 a month.
In Kansas: 3rd of 105 counties for 5-year population growth · 30th of 103 counties for net in-migration (per resident) · 1st of 105 counties for median household income · 1st of 105 counties for median home value.
Where new residents came from
Top counties by households (tax returns) moving to Johnson County, 2022–2023 (IRS).
| From | Households (tax returns) | Their income (AGI) |
|---|---|---|
| Jackson County, MO | 3,355 | $286.4M |
| Wyandotte County, KS | 1,457 | $79.4M |
| Douglas County, KS | 745 | $44.5M |
| Clay County, MO | 561 | $41.7M |
| Sedgwick County, KS | 424 | $29.9M |
| Miami County, KS | 385 | $27.7M |
| Platte County, MO | 335 | $27.0M |
| Leavenworth County, KS | 334 | $23.6M |
Where leavers went
Top counties by households leaving Johnson County, 2022–2023 (IRS).
| To | Households (tax returns) | Their income (AGI) |
|---|---|---|
| Jackson County, MO | 3,513 | $303.7M |
| Wyandotte County, KS | 1,499 | $79.5M |
| Douglas County, KS | 618 | $43.5M |
| Miami County, KS | 573 | $54.2M |
| Clay County, MO | 537 | $38.2M |
| Cass County, MO | 507 | $65.8M |
| Leavenworth County, KS | 389 | $29.6M |
| Platte County, MO | 356 | $27.7M |
BizyFi in Johnson County
10 companies in the BizyFi directory are based here. Search them on the company map (company names with a free account), or browse Kansas companies.
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Sources: U.S. Census Bureau population estimates (vintage 2025), American Community Survey 5-year (2024), and IRS Statistics of Income county-to-county migration data (2022–2023). Migration counts are tax returns (roughly households) moving between U.S. counties; the IRS suppresses very small flows. Growth rates, per-1,000 figures, rent share and state ranks are BizyFi calculations. Data updated 2026-10-17. This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.