Mason County, Texas Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 208th-largest in Texas
The population of Mason County, Texas is 3,951 as of the 2023 American Community Survey, making it the 208th-largest county in Texas. The median household income is $68,750, the median home value is $274,600, and the median age is 46.5.
The population of Mason County has declined 0.6% since 2010 (4,010 → 3,987), a -0.04% annualized rate.
3,951
Population
-0.04%
Annual growth
4
People / sq mi
$68,750
Median Income
$274,600
Median Home Value
Mason County covers 929 sq mi of land at 4.3 people per square mile.
About Mason County, TX
Mason County is a county in Texas with a population of 3,951. It ranks #208 among counties in Texas by population. The median age is 46.5, older than the national median. The population is 50.4% male and 49.6% female.
The median household income in Mason County is $68,750, below the US median of $74,580. 0.8% of residents live below the federal poverty level. Home values sit at a median of $274,600, with monthly rent averaging $751. The homeownership rate of 75.9% is higher than the national rate of 64.8%.
Educational attainment in Mason County reflects 40.1% of adults 25 and older holding a bachelor's degree or higher, above the national average of 34.3%. Roughly 14.5% of workers primarily work from home, similar to the national work-from-home rate of 14.2%. The average commute is 31.1 minutes each way.
Mason County Population History (2010-2024)
The county of Mason County had a population of 4,010 in 2010 and 3,987 in 2024, a -0.6% growth over 14 years. The peak was 4,287 in 2019. Average annual growth rate: -0.01%.
3,987
Population (2024)
4,010
Population (2010)
4,287
Peak (2019)
-0.01%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 4,010 |
| 2011 | 4,034 |
| 2012 | 4,056 |
| 2013 | 4,122 |
| 2014 | 4,101 |
| 2015 | 4,063 |
| 2016 | 4,159 |
| 2017 | 4,185 |
| 2018 | 4,263 |
| 2019 | 4,287 |
| 2020 | 3,968 |
| 2021 | 3,931 |
| 2022 | 3,975 |
| 2023 | 3,912 |
| 2024 | 3,987 |
Race & Ethnicity
| White | 84.6% |
| Black or African American | 0.1% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 0.6% |
| Two or More Races | 0.0% |
Age & Sex
46.5
Median Age
49.6%
Female
50.4%
Male
30.6%
Age 65+
Age Distribution
Children (under 15): 19.5% · Seniors (65+): 30.6%
Income & Poverty
| Median household income | $68,750$-7,542 vs state |
| Mean household income | $86,998 |
| Per-capita income | $36,189 |
| Poverty rate | 0.8%-9.7% vs state |
| Unemployment rate | 1.2% |
| Employment-to-population | 51.2% |
Top Industries by Employment
The largest employment sector in Mason County is professional & business services, accounting for 23.0% of workers.
How residents commute
0.0%
Drive alone
2.5%
Carpool
73.2%
Public transit
14.5%
Work from home
31.1 min
Avg commute
Housing
$274,600+$14,200 vs state
Median home value
$751
Median rent
75.9%
Homeownership rate
2,411
Total housing units
64.3%
Occupied
35.7%
Vacant
24.1%
Renter-occupied
Social & access
85.8%
With health insurance
92.6%
With broadband internet
13.7%
Foreign-born
5.7%
Veterans (18+)
18.6%
With a disability
80.9%
Speak language other than English at home
Education
84.3%
High School+
40.1%
Bachelor's+
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County rankings
Frequently Asked Questions
Mason County, Texas has a population of 3,951 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 208th-largest county in Texas. Population density is 4 people per square mile.
The population of Mason County has declined 0.6% since 2010 (4,010 → 3,987), a -0.04% annualized rate.
The median household income in Mason County, Texas is $68,750, with mean (average) household income of $86,998 and per-capita income of $36,189. 0.8% of residents live below the federal poverty level.
In Mason County, the largest racial and ethnic groups are White (84.6%), Hispanic or Latino (0.6%), Black or African American (0.1%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Mason County, Texas is 46.5 years. Residents are 49.6% female and 50.4% male.
The median home value in Mason County is $274,600 and median monthly rent is $751. 75.9% of occupied housing units are owner-occupied. The county has 2,411 total housing units, 35.7% of which are vacant.
The largest employment sector in Mason County, Texas is professional, scientific, and management services, employing 23.0% of workers. The unemployment rate is 1.2%.
Houston is among the largest cities associated with Mason 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.