Market insights · Tennessee
Decatur County, TN: growth, migration and housing
Decatur County has 11,820 residents, up 3.4% since 2020 (+0.7% in the last year). In 2022–2023, 267 households moved in and 237 moved out (+30 net), bringing in a net $1.1M of income. Median household income is $45,375, the median home $139,600 and median rent $757 a month.
In Tennessee: 69th of 95 counties for 5-year population growth · 74th of 95 counties for net in-migration (per resident) · 91st of 95 counties for median household income · 87th of 95 counties for median home value.
Where new residents came from
Top counties by households (tax returns) moving to Decatur County, 2022–2023 (IRS).
| From | Households (tax returns) | Their income (AGI) |
|---|---|---|
| Henderson County, TN | 57 | $1.9M |
Where leavers went
Top counties by households leaving Decatur County, 2022–2023 (IRS).
| To | Households (tax returns) | Their income (AGI) |
|---|---|---|
| Henderson County, TN | 64 | $2.7M |
BizyFi in Decatur County
No companies in the BizyFi directory are based here yet. Search them on the company map (company names with a free account), or browse Tennessee 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.