Market insights · Indiana
Marion County, IN: growth, migration and housing
Marion County has 992,196 residents, up 1.6% since 2020 (+0.2% in the last year). In 2022–2023, 26,406 households moved in and 29,138 moved out (-2,732 net), while a net $480.7M of income left. Median household income is $66,346, the median home $224,000 and median rent $1,153 a month.
In Indiana: 38th of 92 counties for 5-year population growth · 81st of 92 counties for net in-migration (per resident) · 55th of 92 counties for median household income · 20th of 92 counties for median home value.
Where new residents came from
Top counties by households (tax returns) moving to Marion County, 2022–2023 (IRS).
| From | Households (tax returns) | Their income (AGI) |
|---|---|---|
| Hamilton County, IN | 3,043 | $251.8M |
| Hendricks County, IN | 2,161 | $109.4M |
| Johnson County, IN | 2,153 | $106.7M |
| Hancock County, IN | 756 | $43.3M |
| Cook County, IL | 567 | $36.7M |
| Morgan County, IN | 521 | $25.6M |
| Boone County, IN | 501 | $34.1M |
| Monroe County, IN | 483 | $24.3M |
Where leavers went
Top counties by households leaving Marion County, 2022–2023 (IRS).
| To | Households (tax returns) | Their income (AGI) |
|---|---|---|
| Hamilton County, IN | 3,949 | $360.1M |
| Hendricks County, IN | 2,890 | $165.4M |
| Johnson County, IN | 2,623 | $156.1M |
| Hancock County, IN | 1,362 | $93.7M |
| Boone County, IN | 876 | $84.6M |
| Morgan County, IN | 829 | $56.7M |
| Cook County, IL | 707 | $48.0M |
| Madison County, IN | 624 | $29.4M |
BizyFi in Marion County
21 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.