Market insights · Minnesota
Martin County, MN: growth, migration and housing
Martin County has 19,440 residents, down 2.8% since 2020 (-0.6% in the last year). In 2022–2023, 366 households moved in and 450 moved out (-84 net), while a net $11.5M of income left. Median household income is $59,507, the median home $163,500 and median rent $761 a month.
In Minnesota: 81st of 87 counties for 5-year population growth · 68th of 87 counties for net in-migration (per resident) · 86th of 87 counties for median household income · 71st of 87 counties for median home value.
Where new residents came from
Top counties by households (tax returns) moving to Martin County, 2022–2023 (IRS).
| From | Households (tax returns) | Their income (AGI) |
|---|---|---|
| Faribault County, MN | 39 | $1.6M |
| Watonwan County, MN | 26 | $1.2M |
| Emmet County, IA | 20 | $1.0M |
Where leavers went
Top counties by households leaving Martin County, 2022–2023 (IRS).
| To | Households (tax returns) | Their income (AGI) |
|---|---|---|
| Blue Earth County, MN | 34 | $1.7M |
| Faribault County, MN | 33 | $1.4M |
BizyFi in Martin 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.