Market insights · Wyoming
Sweetwater County, WY: growth, migration and housing
Sweetwater County has 41,267 residents, down 2.2% since 2020 (-0.2% in the last year). In 2022–2023, 838 households moved in and 1,009 moved out (-171 net), while a net $18.3M of income left. Median household income is $75,034, the median home $251,400 and median rent $911 a month.
In Wyoming: 21st of 23 counties for 5-year population growth · 22nd of 23 counties for net in-migration (per resident) · 10th of 23 counties for median household income · 16th of 23 counties for median home value.
Where new residents came from
Top counties by households (tax returns) moving to Sweetwater County, 2022–2023 (IRS).
| From | Households (tax returns) | Their income (AGI) |
|---|---|---|
| Salt Lake County, UT | 45 | $2.6M |
| Uinta County, WY | 45 | $2.3M |
| Natrona County, WY | 25 | $1.6M |
| Laramie County, WY | 22 | $1.2M |
| Albany County, WY | 20 | $0.4M |
Where leavers went
Top counties by households leaving Sweetwater County, 2022–2023 (IRS).
| To | Households (tax returns) | Their income (AGI) |
|---|---|---|
| Natrona County, WY | 46 | $2.7M |
| Salt Lake County, UT | 45 | $2.7M |
| Uinta County, WY | 36 | $2.7M |
| Albany County, WY | 33 | $1.3M |
| Laramie County, WY | 32 | $1.9M |
| Clark County, NV | 24 | $1.5M |
| Campbell County, WY | 22 | $1.5M |
| Fremont County, WY | 22 | $1.3M |
BizyFi in Sweetwater 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.