Market insights · Kentucky
Simpson County, KY: growth, migration and housing
Simpson County has 20,788 residents, up 5.9% since 2020 (+1.8% in the last year). In 2022–2023, 732 households moved in and 579 moved out (+153 net), bringing in a net $8.4M of income. Median household income is $59,858, the median home $229,400 and median rent $1,012 a month.
In Kentucky: 11th of 120 counties for 5-year population growth · 4th of 120 counties for net in-migration (per resident) · 51st of 120 counties for median household income · 16th of 120 counties for median home value.
Where new residents came from
Top counties by households (tax returns) moving to Simpson County, 2022–2023 (IRS).
| From | Households (tax returns) | Their income (AGI) |
|---|---|---|
| Warren County, KY | 158 | $7.6M |
| Sumner County, TN | 147 | $6.8M |
| Logan County, KY | 48 | $2.4M |
| Robertson County, TN | 44 | $2.2M |
| Davidson County, TN | 37 | $1.8M |
| Allen County, KY | 33 | $1.5M |
Where leavers went
Top counties by households leaving Simpson County, 2022–2023 (IRS).
| To | Households (tax returns) | Their income (AGI) |
|---|---|---|
| Warren County, KY | 173 | $7.7M |
| Sumner County, TN | 60 | $2.8M |
| Logan County, KY | 38 | $1.9M |
| Allen County, KY | 33 | $1.3M |
| Robertson County, TN | 29 | $1.4M |
BizyFi in Simpson 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.