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Market insights · Tennessee

Hamilton County, TN: growth, migration and housing

Hamilton County has 390,833 residents, up 6.2% since 2020 (+0.9% in the last year). In 2022–2023, 10,765 households moved in and 8,913 moved out (+1,852 net), bringing in a net $208.8M of income. Median household income is $76,183, the median home $312,800 and median rent $1,253 a month.

Population (2025)390,833
5-year growth+6.2%
1-year growth+0.9%
Net households moving in+1,852
Per 1,000 residents+4.7
Net income moving in+$208.8M
Median household income$76,183
Median home value$312,800
Median rent$1,253/mo
Rent as share of income20%

In Tennessee: 40th of 95 counties for 5-year population growth · 57th of 95 counties for net in-migration (per resident) · 11th of 95 counties for median household income · 14th of 95 counties for median home value.

Where new residents came from

Top counties by households (tax returns) moving to Hamilton County, 2022–2023 (IRS).

FromHouseholds (tax returns)Their income (AGI)
Bradley County, TN637$37.9M
Catoosa County, GA598$34.0M
Walker County, GA423$29.4M
Davidson County, TN289$20.6M
Knox County, TN259$18.2M
Rhea County, TN179$8.7M
Rutherford County, TN153$7.4M
Sequatchie County, TN152$9.1M

Where leavers went

Top counties by households leaving Hamilton County, 2022–2023 (IRS).

ToHouseholds (tax returns)Their income (AGI)
Catoosa County, GA742$41.7M
Bradley County, TN681$40.8M
Walker County, GA527$29.2M
Davidson County, TN262$15.0M
Knox County, TN207$12.9M
Marion County, TN178$11.5M
Rhea County, TN171$9.7M
Sequatchie County, TN155$9.7M

BizyFi in Hamilton County

3 companies in the BizyFi directory are based here. Search them on the company map (company names with a free account), or browse Tennessee companies.

← All Tennessee 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.