Mills County, Texas Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 206th-largest in Texas
The population of Mills County, Texas is 4,499 as of the 2023 American Community Survey, making it the 206th-largest county in Texas. The median household income is $64,494, the median home value is $200,200, and the median age is 52.2.
The population of Mills County has declined 8.2% since 2010 (4,969 → 4,563), a -0.61% annualized rate.
4,499
Population
-0.61%
Annual growth
6
People / sq mi
$64,494
Median Income
$200,200
Median Home Value
Mills County covers 748 sq mi of land at 6.0 people per square mile.
About Mills County, TX
Mills County is a county in Texas with a population of 4,499. It ranks #206 among counties in Texas by population. The median age is 52.2, older than the national median. The population is 51.1% male and 48.9% female.
The median household income in Mills County is $64,494, below the US median of $74,580. 6.6% of residents live below the federal poverty level. Home values sit at a median of $200,200, with monthly rent averaging $713. The homeownership rate of 84.5% is higher than the national rate of 64.8%.
Educational attainment in Mills County reflects 28.1% of adults 25 and older holding a bachelor's degree or higher, below the national average of 34.3%. Roughly 7.7% of workers primarily work from home, below the national work-from-home rate of 14.2%. The average commute is 23.3 minutes each way.
Mills County Population History (2010-2024)
The county of Mills County had a population of 4,969 in 2010 and 4,563 in 2024, a -8.2% growth over 14 years. The peak was 4,969 in 2010. Average annual growth rate: -0.58%.
4,563
Population (2024)
4,969
Population (2010)
4,969
Peak (2010)
-0.58%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 4,969 |
| 2011 | 4,883 |
| 2012 | 4,833 |
| 2013 | 4,873 |
| 2014 | 4,871 |
| 2015 | 4,887 |
| 2016 | 4,886 |
| 2017 | 4,923 |
| 2018 | 4,865 |
| 2019 | 4,872 |
| 2020 | 4,450 |
| 2021 | 4,490 |
| 2022 | 4,504 |
| 2023 | 4,550 |
| 2024 | 4,563 |
Race & Ethnicity
| White | 81.1% |
| Black or African American | 0.6% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 3.2% |
| Two or More Races | 0.0% |
Age & Sex
52.2
Median Age
48.9%
Female
51.1%
Male
28.8%
Age 65+
Age Distribution
Children (under 15): 13.2% · Seniors (65+): 28.8%
Income & Poverty
| Median household income | $64,494$-11,798 vs state |
| Mean household income | $84,978 |
| Per-capita income | $36,334 |
| Poverty rate | 6.6%-3.9% vs state |
| Unemployment rate | 2.1% |
| Employment-to-population | 50.9% |
Top Industries by Employment
The largest employment sector in Mills County is professional & business services, accounting for 26.2% of workers.
How residents commute
0.0%
Drive alone
1.5%
Carpool
75.3%
Public transit
7.7%
Work from home
23.3 min
Avg commute
Housing
$200,200$-60,200 vs state
Median home value
$713
Median rent
84.5%
Homeownership rate
2,614
Total housing units
70.6%
Occupied
29.4%
Vacant
15.5%
Renter-occupied
Social & access
87.6%
With health insurance
90.2%
With broadband internet
16.5%
Foreign-born
7.8%
Veterans (18+)
16.0%
With a disability
86.9%
Speak language other than English at home
Education
89.5%
High School+
28.1%
Bachelor's+
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County rankings
Frequently Asked Questions
Mills County, Texas has a population of 4,499 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 206th-largest county in Texas. Population density is 6 people per square mile.
The population of Mills County has declined 8.2% since 2010 (4,969 → 4,563), a -0.61% annualized rate.
The median household income in Mills County, Texas is $64,494, with mean (average) household income of $84,978 and per-capita income of $36,334. 6.6% of residents live below the federal poverty level.
In Mills County, the largest racial and ethnic groups are White (81.1%), Hispanic or Latino (3.2%), Black or African American (0.6%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Mills County, Texas is 52.2 years. Residents are 48.9% female and 51.1% male.
The median home value in Mills County is $200,200 and median monthly rent is $713. 84.5% of occupied housing units are owner-occupied. The county has 2,614 total housing units, 29.4% of which are vacant.
The largest employment sector in Mills County, Texas is professional, scientific, and management services, employing 26.2% of workers. The unemployment rate is 2.1%.
Houston is among the largest cities associated with Mills County, Texas, with a population of 2,300,419.
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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.