Market insights · Montana
Fergus County, MT: growth, migration and housing
Fergus County has 11,825 residents, up 3.1% since 2020 (-0.0% in the last year). In 2022–2023, 307 households moved in and 281 moved out (+26 net), bringing in a net $3.1M of income. Median household income is $63,706, the median home $236,100 and median rent $954 a month.
In Montana: 28th of 56 counties for 5-year population growth · 25th of 46 counties for net in-migration (per resident) · 30th of 56 counties for median household income · 28th of 56 counties for median home value.
Where new residents came from
Top counties by households (tax returns) moving to Fergus County, 2022–2023 (IRS).
| From | Households (tax returns) | Their income (AGI) |
|---|---|---|
| Yellowstone County, MT | 28 | $1.5M |
Where leavers went
Top counties by households leaving Fergus County, 2022–2023 (IRS).
| To | Households (tax returns) | Their income (AGI) |
|---|---|---|
| Yellowstone County, MT | 42 | $2.5M |
| Cascade County, MT | 22 | $1.3M |
BizyFi in Fergus 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.