Market insights · Indiana
Marshall County, IN: growth, migration and housing
Marshall County has 46,599 residents, up 1.2% since 2020 (+0.1% in the last year). In 2022–2023, 1,139 households moved in and 1,180 moved out (-41 net), while a net $4.2M of income left. Median household income is $71,808, the median home $204,900 and median rent $938 a month.
In Indiana: 47th of 92 counties for 5-year population growth · 60th of 92 counties for net in-migration (per resident) · 32nd of 92 counties for median household income · 33rd of 92 counties for median home value.
Where new residents came from
Top counties by households (tax returns) moving to Marshall County, 2022–2023 (IRS).
| From | Households (tax returns) | Their income (AGI) |
|---|---|---|
| St. Joseph County, IN | 245 | $13.9M |
| Elkhart County, IN | 114 | $5.5M |
| Starke County, IN | 114 | $4.5M |
| Kosciusko County, IN | 112 | $5.4M |
| Fulton County, IN | 68 | $2.6M |
| Porter County, IN | 25 | $2.2M |
| LaPorte County, IN | 22 | $0.9M |
Where leavers went
Top counties by households leaving Marshall County, 2022–2023 (IRS).
| To | Households (tax returns) | Their income (AGI) |
|---|---|---|
| St. Joseph County, IN | 252 | $13.7M |
| Elkhart County, IN | 116 | $6.1M |
| Starke County, IN | 95 | $4.4M |
| Kosciusko County, IN | 89 | $4.3M |
| Fulton County, IN | 73 | $3.3M |
| Marion County, IN | 34 | $2.4M |
| LaPorte County, IN | 27 | $1.2M |
BizyFi in Marshall 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.