Market insights · Idaho
Valley County, ID: growth, migration and housing
Valley County has 12,831 residents, up 8.4% since 2020 (+0.1% in the last year). In 2022–2023, 561 households moved in and 468 moved out (+93 net), bringing in a net $12.5M of income. Median household income is $76,078, the median home $657,000 and median rent $1,117 a month.
In Idaho: 21st of 44 counties for 5-year population growth · 3rd of 43 counties for net in-migration (per resident) · 10th of 44 counties for median household income · 3rd of 44 counties for median home value.
Where new residents came from
Top counties by households (tax returns) moving to Valley County, 2022–2023 (IRS).
| From | Households (tax returns) | Their income (AGI) |
|---|---|---|
| Ada County, ID | 150 | $23.8M |
| Canyon County, ID | 54 | $5.0M |
Where leavers went
Top counties by households leaving Valley County, 2022–2023 (IRS).
| To | Households (tax returns) | Their income (AGI) |
|---|---|---|
| Ada County, ID | 123 | $12.2M |
| Canyon County, ID | 41 | $2.8M |
| Adams County, ID | 32 | $2.1M |
BizyFi in Valley County
No companies in the BizyFi directory are based here yet. Search them on the company map (company names with a free account), or browse Idaho 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.