Market insights · Wisconsin
Green County, WI: growth, migration and housing
Green County has 37,227 residents, up 0.5% since 2020 (-0.0% in the last year). In 2022–2023, 938 households moved in and 909 moved out (+29 net), bringing in a net $8.3M of income. Median household income is $82,852, the median home $250,200 and median rent $867 a month.
In Wisconsin: 47th of 72 counties for 5-year population growth · 24th of 72 counties for net in-migration (per resident) · 11th of 72 counties for median household income · 23rd of 72 counties for median home value.
Where new residents came from
Top counties by households (tax returns) moving to Green County, 2022–2023 (IRS).
| From | Households (tax returns) | Their income (AGI) |
|---|---|---|
| Dane County, WI | 306 | $25.4M |
| Rock County, WI | 120 | $6.6M |
| Lafayette County, WI | 65 | $3.0M |
| Stephenson County, IL | 44 | $2.0M |
| Winnebago County, IL | 24 | $1.4M |
Where leavers went
Top counties by households leaving Green County, 2022–2023 (IRS).
| To | Households (tax returns) | Their income (AGI) |
|---|---|---|
| Dane County, WI | 266 | $17.1M |
| Rock County, WI | 126 | $6.0M |
| Lafayette County, WI | 55 | $2.5M |
| Stephenson County, IL | 45 | $1.8M |
BizyFi in Green 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.