Market insights · Indiana
St. Joseph County, IN: growth, migration and housing
St. Joseph County has 272,861 residents, up 0.1% since 2020 (-0.0% in the last year). In 2022–2023, 6,051 households moved in and 6,638 moved out (-587 net), while a net $73.9M of income left. Median household income is $66,868, the median home $192,800 and median rent $1,062 a month.
In Indiana: 73rd of 92 counties for 5-year population growth · 75th of 92 counties for net in-migration (per resident) · 51st of 92 counties for median household income · 41st of 92 counties for median home value.
Where new residents came from
Top counties by households (tax returns) moving to St. Joseph County, 2022–2023 (IRS).
| From | Households (tax returns) | Their income (AGI) |
|---|---|---|
| Elkhart County, IN | 1,161 | $59.5M |
| Berrien County, MI | 370 | $19.1M |
| Marshall County, IN | 252 | $13.7M |
| LaPorte County, IN | 249 | $11.8M |
| Cook County, IL | 233 | $16.2M |
| Cass County, MI | 199 | $14.8M |
| Marion County, IN | 168 | $10.1M |
| Allen County, IN | 86 | $4.7M |
Where leavers went
Top counties by households leaving St. Joseph County, 2022–2023 (IRS).
| To | Households (tax returns) | Their income (AGI) |
|---|---|---|
| Elkhart County, IN | 1,090 | $63.6M |
| Berrien County, MI | 368 | $22.8M |
| Cook County, IL | 324 | $19.8M |
| Marion County, IN | 267 | $11.9M |
| Marshall County, IN | 245 | $13.9M |
| Cass County, MI | 228 | $20.1M |
| LaPorte County, IN | 218 | $10.7M |
| Hamilton County, IN | 107 | $10.2M |
BizyFi in St. Joseph County
Fewer than 3 companies in the BizyFi directory are based here. Search them on the company map (company names with a free account), or browse Indiana companies.
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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.