Hamilton County, Tennessee Demographics 2026
Hamilton County, Tennessee has a population of 376,192, the 4th most populous county in Tennessee. The median household income is $76,183 and the median home value is $312,800. The poverty rate is 13.1%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Hamilton County Quick Facts
How Hamilton County Changed
Change from the 2019–2023 ACS period to 2020–2024. These are rolling five-year estimates, not year-over-year measurements.
| Metric | 2019–2023 | 2020–2024 | Change |
|---|---|---|---|
| Population | 370,913 | 376,192 | +1.4% |
| Median household income | $72,568 | $76,183 | +5.0% |
| Median home value | $282,100 | $312,800 | +10.9% |
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Detailed income brackets
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
Moderate diversity with one or two groups making up the majority.
State average: 46 | National average: 61
Education
Educational Attainment (Adults 25+)
Cities & Places in Hamilton County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Chattanooga | 185,783 | $64,523 | 19.1% | $283,200 |
| East Ridge | 22,070 | $62,247 | 13.1% | $211,100 |
| Soddy-Daisy | 13,231 | $75,113 | 7.3% | $256,600 |
| Middle Valley | 12,187 | $95,000 | 5.1% | $319,400 |
| Red Bank | 12,010 | $63,983 | 12.0% | $269,400 |
| Collegedale | 11,330 | $70,246 | 7.3% | $365,100 |
| Signal Mountain | 8,860 | $141,008 | 3.3% | $544,300 |
| Harrison | 8,011 | $89,395 | 3.9% | $307,400 |
| Apison | 4,271 | $129,307 | 12.4% | $459,000 |
| Sale Creek | 2,955 | $53,932 | 5.0% | $299,700 |
| Falling Water | 2,315 | $111,842 | 7.3% | $420,600 |
| Lakesite | 2,168 | $96,250 | 4.2% | $332,200 |
| Lookout Mountain | 2,111 | $201,000 | 2.3% | $855,300 |
| Fairmount | 2,110 | $137,317 | 3.7% | $464,500 |
| Walden | 1,845 | $124,493 | 3.1% | $679,900 |
| Mowbray Mountain | 1,721 | $93,293 | 8.0% | $390,400 |
| Flat Top Mountain | 1,004 | $121,131 | 15.1% | $593,100 |
| Ridgeside | 879 | $191,167 | 2.6% | $481,600 |
| Ooltewah | 578 | $62,292 | 3.1% | $240,900 |
Explore Tennessee Rankings
Population Overview
Hamilton County is located in Tennessee with a total population of 376,192. It is the 4th most populous county out of 95 in Tennessee. The county encompasses 19 Census-designated places.
Age Demographics
The median age in Hamilton County is 39.5 years. This is 2% higher than the state median of 38.9 years.
Economy, Income & Housing
The median household income in Hamilton County is $76,183. This is 9% higher than the state median of $69,595. It is also 6% lower than the national median of $80,734. The poverty rate stands at 13.1%. This is 5% lower than the state poverty rate of 13.8%. The unemployment rate is 4.4%. This is 7% lower than the state rate of 4.7%. The median home value is $312,800. Housing costs are 9% higher than the state median of $286,700. The home-value-to-income ratio is 4.1x. 63.9% of occupied housing units are owner-occupied. This homeownership rate is 5% lower than the state average of 66.9%.
Race & Ethnicity
The largest racial or ethnic group in Hamilton County is White (non-Hispanic), making up 68.3% of the population. Black or African American residents account for 16.9%.
Education
37.5% of residents aged 25 and older hold a bachelor's degree or higher. This places Hamilton County in the top 10% of all counties in the state for educational attainment. This is 21% higher than the state rate of 31.1%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 91.5%.
Data Sources & Methodology
All figures for Hamilton County come from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates, with comparisons drawn against Tennessee and national averages from the same dataset. See our methodology page for how each metric is defined, or data.census.gov for official tables with margins of error.
Frequently Asked Questions
What is the population of Hamilton County, Tennessee?
Hamilton County has a population of 376,192, making it the 4th most populous county in Tennessee.
What is the median income in Hamilton County?
The median household income in Hamilton County is $76,183 with a poverty rate of 13.1%.
How many cities are in Hamilton County, Tennessee?
Hamilton County contains 19 Census-designated places.