Market insights · Ohio
Hardin County, OH: growth, migration and housing
Hardin County has 30,072 residents, down 2.1% since 2020 (-0.6% in the last year). In 2022–2023, 694 households moved in and 674 moved out (+20 net), bringing in a net $1.0M of income. Median household income is $62,484, the median home $151,200 and median rent $793 a month.
In Ohio: 77th of 88 counties for 5-year population growth · 23rd of 88 counties for net in-migration (per resident) · 59th of 88 counties for median household income · 75th of 88 counties for median home value.
Where new residents came from
Top counties by households (tax returns) moving to Hardin County, 2022–2023 (IRS).
| From | Households (tax returns) | Their income (AGI) |
|---|---|---|
| Allen County, OH | 113 | $4.8M |
| Logan County, OH | 93 | $3.9M |
| Hancock County, OH | 90 | $4.2M |
| Wyandot County, OH | 40 | $2.1M |
| Franklin County, OH | 33 | $1.8M |
| Marion County, OH | 30 | $1.4M |
| Union County, OH | 30 | $1.2M |
| Auglaize County, OH | 20 | $1.0M |
Where leavers went
Top counties by households leaving Hardin County, 2022–2023 (IRS).
| To | Households (tax returns) | Their income (AGI) |
|---|---|---|
| Allen County, OH | 107 | $4.9M |
| Hancock County, OH | 100 | $4.6M |
| Logan County, OH | 67 | $3.0M |
| Wyandot County, OH | 37 | $1.7M |
| Union County, OH | 33 | $1.9M |
| Franklin County, OH | 30 | $1.4M |
| Marion County, OH | 24 | $1.0M |
BizyFi in Hardin 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.