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Market insights · Idaho

Owyhee County, ID: growth, migration and housing

Owyhee County has 12,661 residents, up 5.6% since 2020 (-0.8% in the last year). In 2022–2023, 441 households moved in and 451 moved out (-10 net), bringing in a net $4.8M of income. Median household income is $64,406, the median home $359,800 and median rent $821 a month.

Population (2025)12,661
5-year growth+5.6%
1-year growth-0.8%
Net households moving in-10
Per 1,000 residents-0.8
Net income moving in+$4.8M
Median household income$64,406
Median home value$359,800
Median rent$821/mo
Rent as share of income15%

In Idaho: 32nd of 44 counties for 5-year population growth · 31st of 43 counties for net in-migration (per resident) · 31st of 44 counties for median household income · 18th of 44 counties for median home value.

Where new residents came from

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

FromHouseholds (tax returns)Their income (AGI)
Canyon County, ID187$9.6M
Ada County, ID67$4.5M
Elmore County, ID22$0.9M

Where leavers went

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

ToHouseholds (tax returns)Their income (AGI)
Canyon County, ID188$9.8M
Ada County, ID75$3.8M
Elmore County, ID23$1.1M

BizyFi in Owyhee 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.