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
The poverty rate is what most separates Mason County from the typical county: 0.8% of residents live below the federal poverty line, against 12.4% nationally. With 3,951 residents, Mason County is a county in Texas.
The typical household here earns about $68,750, below the US median of $78,538. Hardship is rare relative to US counties: a poverty rate of just 0.8%, below the national 12.4%. Home values run above average at $274,600, with typical rent around $751.
Mason County is among the best-educated US counties: 40.1% of adults 25 and older hold a bachelor’s degree, above the national 35.0%. Remote work is on the higher side at 14.5%, close to the national 14.0%, and the average commute runs about 31 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+
Largest cities in Texas
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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.
Mason County, TX Climate
Mason County, TX has an average annual temperature of 18.4°C (65°F) and receives about 674 mm of precipitation per year. The warmest month is July and the coldest is January. Figures are 1970–2000 climate normals.
18.4°C
Avg Temp
674
Precip (mm/yr)
Jul
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | 8° / 46° | 28 mm |
| February | 10° / 50° | 41 mm |
| March | 14° / 57° | 37 mm |
| April | 18° / 64° | 54 mm |
| May | 22° / 72° | 93 mm |
| June | 26° / 78° | 80 mm |
| July | 28° / 82° | 48 mm |
| August | 28° / 82° | 67 mm |
| September | 25° / 77° | 81 mm |
| October | 20° / 68° | 76 mm |
| November | 14° / 57° | 40 mm |
| December | 10° / 49° | 29 mm |
1970–2000 normals from WorldClim 2.1 (~9 km grid). Precipitation can be less precise near mountains or coastlines, where rainfall varies sharply over short distances.
Best time to visit Mason County, TX
The most comfortable months to visit Mason County, TX are typically October, May and April, when temperatures are mildest and rainfall is relatively low. The hottest month is July (around 35°C high). The coldest is January (near 0°C low). May is usually the wettest month.
Where to stay near Mason County
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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.