Market insights · Montana
Valley County, MT: growth, migration and housing
Valley County has 7,385 residents, down 2.4% since 2020 (0.0% in the last year). In 2022–2023, 129 households moved in and 174 moved out (-45 net), while a net $4.9M of income left. Median household income is $71,695, the median home $198,400 and median rent $767 a month.
In Montana: 50th of 56 counties for 5-year population growth · 42nd of 46 counties for net in-migration (per resident) · 14th of 56 counties for median household income · 41st of 56 counties for median home value.
Where new residents came from
Top counties by households (tax returns) moving to Valley County, 2022–2023 (IRS).
The IRS publishes no county-level flows for Valley County (it suppresses flows of fewer than 20 households).
Where leavers went
Top counties by households leaving Valley County, 2022–2023 (IRS).
| To | Households (tax returns) | Their income (AGI) |
|---|---|---|
| Yellowstone County, MT | 30 | $1.7M |
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 Montana 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.