Market insights · Idaho
Bonneville County, ID: growth, migration and housing
Bonneville County has 135,771 residents, up 8.8% since 2020 (+1.5% in the last year). In 2022–2023, 3,703 households moved in and 3,328 moved out (+375 net), bringing in a net $22.9M of income. Median household income is $79,068, the median home $368,800 and median rent $1,133 a month.
In Idaho: 17th of 44 counties for 5-year population growth · 17th of 43 counties for net in-migration (per resident) · 6th of 44 counties for median household income · 16th of 44 counties for median home value.
Where new residents came from
Top counties by households (tax returns) moving to Bonneville County, 2022–2023 (IRS).
| From | Households (tax returns) | Their income (AGI) |
|---|---|---|
| Madison County, ID | 343 | $15.4M |
| Jefferson County, ID | 339 | $17.8M |
| Bingham County, ID | 325 | $17.7M |
| Bannock County, ID | 165 | $8.2M |
| Ada County, ID | 144 | $8.7M |
| Salt Lake County, UT | 109 | $6.7M |
| Utah County, UT | 91 | $6.9M |
| Maricopa County, AZ | 69 | $5.1M |
Where leavers went
Top counties by households leaving Bonneville County, 2022–2023 (IRS).
| To | Households (tax returns) | Their income (AGI) |
|---|---|---|
| Jefferson County, ID | 329 | $22.5M |
| Bingham County, ID | 310 | $19.7M |
| Madison County, ID | 218 | $10.3M |
| Ada County, ID | 172 | $9.6M |
| Bannock County, ID | 161 | $6.7M |
| Salt Lake County, UT | 103 | $5.1M |
| Utah County, UT | 88 | $4.8M |
| Maricopa County, AZ | 81 | $5.4M |
BizyFi in Bonneville 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.