Market insights · Indiana
Grant County, IN: growth, migration and housing
Grant County has 66,524 residents, up 0.0% since 2020 (+0.4% in the last year). In 2022–2023, 1,326 households moved in and 1,275 moved out (+51 net), while a net $2.6M of income left. Median household income is $53,522, the median home $122,300 and median rent $853 a month.
In Indiana: 75th of 92 counties for 5-year population growth · 34th of 92 counties for net in-migration (per resident) · 89th of 92 counties for median household income · 87th of 92 counties for median home value.
Where new residents came from
Top counties by households (tax returns) moving to Grant County, 2022–2023 (IRS).
| From | Households (tax returns) | Their income (AGI) |
|---|---|---|
| Madison County, IN | 109 | $4.3M |
| Marion County, IN | 96 | $3.0M |
| Howard County, IN | 90 | $3.5M |
| Wabash County, IN | 78 | $3.4M |
| Delaware County, IN | 67 | $2.0M |
| Allen County, IN | 66 | $2.7M |
| Miami County, IN | 64 | $2.5M |
| Huntington County, IN | 46 | $1.9M |
Where leavers went
Top counties by households leaving Grant County, 2022–2023 (IRS).
| To | Households (tax returns) | Their income (AGI) |
|---|---|---|
| Madison County, IN | 84 | $3.2M |
| Delaware County, IN | 83 | $3.1M |
| Marion County, IN | 83 | $3.6M |
| Howard County, IN | 77 | $3.4M |
| Allen County, IN | 75 | $3.4M |
| Hamilton County, IN | 62 | $7.5M |
| Wabash County, IN | 48 | $2.5M |
| Miami County, IN | 47 | $2.0M |
BizyFi in Grant 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.
← All Indiana counties · National rankings
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.