Mills County, Texas
Located in Texas, Mills County has a population of 4,511 residents and a median age of 47.9 years, making it the #2,934 most populous county out of 3,222 nationwide. In terms of economic indicators, the county has a poverty rate of 7.2%. The median home value is $223,700, and the median household income is $67,620, which is 10% below the national median.
Demographics
Mills County has a population of 4,511, making it the #2,934 most populous county in the US. The median age is 47.9 years, which is 23.1% above the national median.
Population Trend
Rankings →Year-over-Year Population Growth
Age & Sex Distribution
Race & Ethnicity
Nativity
Geographic Mobility (Past Year)
Economy
The median household income in Mills County is $67,620, ranking #1,376 out of 3,222 counties — 10.0% below the national median. The poverty rate is 7.2% and unemployment stands at 3.2%.
Median Household Income Trend
Rankings →Income Distribution
Industry of Employment
Occupation
Housing
The median home value in Mills County is $223,700 (-20.6% vs national). Renters pay a median of $708/mo and the homeownership rate is 80.3%.
Median Home Value Trend
Rankings →Household Type
Education
In Mills County, 27.9% of adults age 25+ hold a bachelor's degree or higher, which is 17.2% below the national average, ranking #935 out of 3,222 counties.
Bachelor's Degree or Higher Trend
Rankings →Health & Wellbeing
Life expectancy in Mills County is 75.4 years. 19.2% of adults report poor or fair health and 21.6% lack health insurance. Data from County Health Rankings (2025).
Life Expectancy Trend
Substance Use
16.7% of adults in Mills County smoke , 34.9% are obese , and 22.1% report excessive drinking.
Adult Smoking Trend
Safety
. Motor vehicle deaths occur at a rate of 35.9 per 100,000.
Families & Children
22.4% of children in Mills County live in poverty . The teen birth rate is 12.8 per 1,000 females age 15–19.
Teen Birth Rate Trend
Civic & Transportation
Voter turnout in Mills County is 65.9%. The mean commute time is 27.0 min, which is 2.3% below the national average.
Voter Turnout Trend
Mean Commute Time Trend
Rankings →Elections
In the 2024 presidential election, Mills County voted Republican with a margin of 76.9%. The vote was 11.3% Dem / 88.2% Rep. Compared to 2020, the margin shifted +0.8 toward Democrats .
Vote Share Over Time
About Mills County, Texas
Mills County, Texas has a total population of 4,511, making it the 2,934th most populous county in the United States. The median age in Mills County is 47.9 years, which is 23.1% above the national median of 38.9 years.
The median household income in Mills County is $67,620, which ranks #1,376 of 3,222 counties nationwide. This is 10.0% below the national median of $75,149. The poverty rate is 7.2%, lower than the national rate of 12.6%. The unemployment rate stands at 3.2%.
The median home value in Mills County is $223,700, 20.6% below the national median. Renters in Mills County pay a median gross rent of $708 per month. The homeownership rate is 80.3%, compared to the national rate of 64.4%.
In Mills County, 27.9% of residents aged 25 and older hold a bachelor's degree or higher, 17.2% below the national average of 33.7%. Health insurance coverage stands at 89.2% of the population. The average commute time for workers is 27.0 min.
Mills County is a diverse community. The largest racial or ethnic group is White (non-Hispanic) at 73.1% of the population, followed by Hispanic or Latino (21.0%) and Two or More Races (4.1%).
All data for Mills County, Texas comes from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates. These figures are estimates based on survey sampling and are subject to margin of error. For the most detailed and up-to-date data, visit the Census Bureau's official data portal.