Market insights · Washington
Asotin County, WA: growth, migration and housing
Asotin County has 22,545 residents, up 1.0% since 2020 (+0.0% in the last year). In 2022–2023, 682 households moved in and 657 moved out (+25 net), bringing in a net $7.0M of income. Median household income is $72,283, the median home $325,600 and median rent $1,043 a month.
In Washington: 36th of 39 counties for 5-year population growth · 26th of 39 counties for net in-migration (per resident) · 24th of 39 counties for median household income · 30th of 39 counties for median home value.
Where new residents came from
Top counties by households (tax returns) moving to Asotin County, 2022–2023 (IRS).
| From | Households (tax returns) | Their income (AGI) |
|---|---|---|
| Nez Perce County, ID | 246 | $11.7M |
| Whitman County, WA | 44 | $2.0M |
| Latah County, ID | 32 | $1.1M |
| Spokane County, WA | 28 | $2.0M |
Where leavers went
Top counties by households leaving Asotin County, 2022–2023 (IRS).
| To | Households (tax returns) | Their income (AGI) |
|---|---|---|
| Nez Perce County, ID | 236 | $12.6M |
| Spokane County, WA | 46 | $2.0M |
| Whitman County, WA | 35 | $1.4M |
| Ada County, ID | 21 | $0.9M |
| Latah County, ID | 21 | $1.0M |
BizyFi in Asotin County
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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.