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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

Population 376,192
Median Household Income $76,183
Median Home Value $312,800
Poverty Rate 13.1%
Unemployment Rate 4.4%
Median Age 39.5 years
Homeownership Rate 63.9%
Affordability Ratio 4.1x
Bachelor's Degree+ 37.5%
High School Graduation 91.5%
Cities/Places 19
Population 376,192 4th of 95
Median Income $76,183 9% higher than state
Poverty Rate 13.1%
Unemployment 4.4%

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.

Metric2019–20232020–2024Change
Population370,913376,192+1.4%
Median household income$72,568$76,183+5.0%
Median home value$282,100$312,800+10.9%

Economy & Housing

Household Income Distribution

Under $25K 14.9%
$25K-$50K 18.1%
$50K-$100K 28.9%
$100K+ 38.1%
Detailed income brackets
Under $10K
4.5%
$10K-$15K
4.0%
$15K-$20K
3.0%
$20K-$25K
3.4%
$25K-$30K
3.0%
$30K-$35K
3.5%
$35K-$40K
3.9%
$40K-$45K
3.9%
$45K-$50K
3.7%
$50K-$60K
6.7%
$60K-$75K
9.7%
$75K-$100K
12.5%
$100K-$125K
11.4%
$125K-$150K
6.9%
$150K-$200K
8.4%
$200K+
11.5%

Employment

4.4% Unemployment Rate State: 4.7%|National: 5.2%
64.1% Labor Force Participation

Housing Overview

Owner 63.9%
Renter 36.1%
Affordability Index Moderate
4.1x home value to income ratio
Median gross rent $1,253/mo 19.7% of median household income annually

People & Demographics

Diversity Index

50out of 100
Moderate Diversity

Moderate diversity with one or two groups making up the majority.

State average: 46 | National average: 61

Education

Cities & Places in Hamilton County

CityPopulationMedian IncomePovertyHome Value
Chattanooga185,783$64,52319.1%$283,200
East Ridge22,070$62,24713.1%$211,100
Soddy-Daisy13,231$75,1137.3%$256,600
Middle Valley12,187$95,0005.1%$319,400
Red Bank12,010$63,98312.0%$269,400
Collegedale11,330$70,2467.3%$365,100
Signal Mountain8,860$141,0083.3%$544,300
Harrison8,011$89,3953.9%$307,400
Apison4,271$129,30712.4%$459,000
Sale Creek2,955$53,9325.0%$299,700
Falling Water2,315$111,8427.3%$420,600
Lakesite2,168$96,2504.2%$332,200
Lookout Mountain2,111$201,0002.3%$855,300
Fairmount2,110$137,3173.7%$464,500
Walden1,845$124,4933.1%$679,900
Mowbray Mountain1,721$93,2938.0%$390,400
Flat Top Mountain1,004$121,13115.1%$593,100
Ridgeside879$191,1672.6%$481,600
Ooltewah578$62,2923.1%$240,900

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.