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Market insights · Idaho

Nez Perce County, ID: growth, migration and housing

Nez Perce County has 42,905 residents, up 1.8% since 2020 (+0.0% in the last year). In 2022–2023, 1,154 households moved in and 1,127 moved out (+27 net), bringing in a net $9.5M of income. Median household income is $72,599, the median home $334,700 and median rent $1,015 a month.

Population (2025)42,905
5-year growth+1.8%
1-year growth+0.0%
Net households moving in+27
Per 1,000 residents+0.6
Net income moving in+$9.5M
Median household income$72,599
Median home value$334,700
Median rent$1,015/mo
Rent as share of income17%

In Idaho: 43rd of 44 counties for 5-year population growth · 24th of 43 counties for net in-migration (per resident) · 14th of 44 counties for median household income · 21st of 44 counties for median home value.

Where new residents came from

Top counties by households (tax returns) moving to Nez Perce County, 2022–2023 (IRS).

FromHouseholds (tax returns)Their income (AGI)
Asotin County, WA236$12.6M
Latah County, ID110$8.4M
Idaho County, ID72$2.8M
Clearwater County, ID60$2.7M
Kootenai County, ID40$2.1M
Lewis County, ID40$2.2M
Spokane County, WA40$2.2M
Ada County, ID38$1.8M

Where leavers went

Top counties by households leaving Nez Perce County, 2022–2023 (IRS).

ToHouseholds (tax returns)Their income (AGI)
Asotin County, WA246$11.7M
Latah County, ID100$5.4M
Kootenai County, ID55$4.4M
Spokane County, WA49$2.3M
Clearwater County, ID47$1.8M
Whitman County, WA46$1.6M
Idaho County, ID33$1.4M
Ada County, ID32$1.2M

BizyFi in Nez Perce 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.