Market insights · Illinois
Jo Daviess County, IL: growth, migration and housing
Jo Daviess County has 21,594 residents, down 2.3% since 2020 (-0.3% in the last year). In 2022–2023, 523 households moved in and 586 moved out (-63 net), while a net $0.7M of income left. Median household income is $73,993, the median home $209,900 and median rent $825 a month.
In Illinois: 60th of 102 counties for 5-year population growth · 75th of 102 counties for net in-migration (per resident) · 28th of 102 counties for median household income · 13th of 102 counties for median home value.
Where new residents came from
Top counties by households (tax returns) moving to Jo Daviess County, 2022–2023 (IRS).
| From | Households (tax returns) | Their income (AGI) |
|---|---|---|
| Dubuque County, IA | 90 | $4.5M |
| Cook County, IL | 46 | $4.8M |
| Stephenson County, IL | 34 | $2.2M |
| Grant County, WI | 31 | $1.7M |
Where leavers went
Top counties by households leaving Jo Daviess County, 2022–2023 (IRS).
| To | Households (tax returns) | Their income (AGI) |
|---|---|---|
| Dubuque County, IA | 118 | $9.1M |
| Grant County, WI | 39 | $2.0M |
| Stephenson County, IL | 33 | $1.9M |
| Cook County, IL | 28 | $1.4M |
BizyFi in Jo Daviess 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.