Demographics of Mason County, Texas

Mason County, Texas had 3,990 people on July 1, 2025, by the Census Bureau’s estimate: +20 since July 2020. Age, income, poverty, housing and origin below come from the American Community Survey, averaged over 2020–2024, each with its margin of error.

Mason County, in four figures

3,990
Population: July 1, 2025, Vintage 2025 estimate.; +0.5%
Change since July 2020: +20 people.; 52.7 ±5.6
Median age: ACS 2020–⁠2024.; $74,180 ±$6,905
Median household income: ACS 2020–⁠2024, in 2024 dollars.

Population, year by year

July 1 estimates from the Census Bureau’s Vintage 2025. Each year's change is births less deaths, net moves from abroad and net moves from elsewhere in the country, with the Bureau's small residual. The 2020 row's components run 3 months, from the April census to July 1.

Mason County, Texas's population grew 0.5% from July 2020 to July 2025, against +3.1% nationally

The July 1 estimate of Mason County, Texas's resident population and the nation's, each year of the Census Bureau's Vintage 2025, as a share of its July 2020 level (= 100).

U.S. Census Bureau — Census Bureau population estimates — counties and Puerto Rico municipios, with components of change

About this chart

The figures

Mason County, Texas's population grew 0.5% from July 2020 to July 2025, against +3.1% nationally. The July 1 estimate of Mason County, Texas's resident population and the nation's, each year of the Census Bureau's Vintage 2025, as a share of its July 2020 level (= 100).
July 1	Population	Index	United States
2020	3,970	100.0	100.0
2021	3,936	99.1	100.2
2022	3,983	100.3	100.7
2023	3,937	99.2	101.6
2024	4,010	101.0	102.5
2025	3,990	100.5	103.1

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Population of Mason County, Texas on July 1 of each year, Vintage 2025
July 1	Population	Change	Births less deaths	From abroad	From elsewhere in the country
2020	3,970	+17	−2	0	+20
2021	3,936	−34	−28	0	−5
2022	3,983	+47	−40	+6	+78
2023	3,937	−46	−27	+1	−17
2024	4,010	+73	−29	−1	+104
2025	3,990	−20	−30	−3	+13

Age, 2020–2024

The median age is 52.7 ±5.6: for men 47.7 ±6.3 and for women 55.8 ±4.3. Shares are of everyone the survey counts, in the Bureau’s sex-by-age table (B01001).

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People in Mason County by age, ACS 2020–2024
Age	People	Share	Texas	United States
Under 5	222 ±100	5.6% ±2.5	6.4% ±<0.1	5.6% ±<0.1
5 to 17	536 ±120	13.6% ±3.0	18.6% ±0.1	16.3% ±<0.1
18 to 24	234 ±100	5.9% ±2.5	9.7% ±<0.1	9.1% ±<0.1
25 to 44	728 ±182	18.4% ±4.6	28.5% ±0.1	26.9% ±<0.1
45 to 64	843 ±184	21.3% ±4.6	23.3% ±<0.1	24.8% ±<0.1
65 and over	1,392 ±257	35.2% ±6.5	13.4% ±<0.1	17.2% ±<0.1

Income and poverty, 2020–2024

Median household income is $74,180 ±$6,905, and income per person $34,261 ±$4,012, in 2024 dollars. The median is $78,476 ±$263 in Texas and $80,734 ±$166 in the United States.

Households by income

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Households in Mason County by income, ACS 2020–2024
Household income	Households	Share	Texas	United States
Under $25,000	298 ±115	17.4% ±6.6	14.6% ±0.1	14.6% ±<0.1
$25,000 to $49,999	323 ±119	18.9% ±6.8	17.3% ±0.1	16.7% ±<0.1
$50,000 to $74,999	265 ±128	15.5% ±7.4	16.1% ±0.1	15.5% ±<0.1
$75,000 to $99,999	332 ±136	19.4% ±7.8	12.8% ±0.1	12.6% ±<0.1
$100,000 to $149,999	286 ±93	16.7% ±5.3	17.3% ±0.1	17.5% ±<0.1
$150,000 to $199,999	79 to 237	4.7% to 13.8%	9.5% ±0.1	9.6% ±<0.1
$200,000 or more	7 to 91	0.4% to 5.3%	12.5% ±0.1	13.4% ±0.1

A range (the estimate less and plus its margin) where the Bureau's estimate is too uncertain to state as one number: a coefficient of variation over 30%.

Poverty by age

The poverty rate is the share of people whose family income is below the federal threshold for their family’s size, of everyone for whom the Bureau determines it (B17020).

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Poverty rate in Mason County by age, ACS 2020–2024
Age	Below poverty	Rate	Texas	United States
All ages	276 ±106	7.0% ±2.7	13.8% ±0.1	12.5% ±0.1
Under 18	0 to 34	0% to 4.5%	18.7% ±0.2	16.1% ±0.1
18 to 59	45 to 191	3.3% to 13.1%	12.2% ±0.1	11.6% ±0.1
60 and over	64 to 234	3.8% to 13.3%	12.0% ±0.1	11.0% ±<0.1

A range (the estimate less and plus its margin) where the Bureau's estimate is too uncertain to state as one number: a coefficient of variation over 30%.

Housing, 2020–2024

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Housing in Mason County, ACS 2020–2024
Measure	Mason County	Texas	United States
Housing units	2,430 ±159	12,128,515 ±1,574	143,775,355 ±10,234
Occupied	70.4% ±2.3	90.6% ±0.1	89.9% ±0.1
Vacant	29.6% ±5.3	9.4% ±0.1	10.1% ±0.1
Owner occupied	79.7% ±5.9	62.6% ±0.3	65.2% ±0.3
Renter occupied	20.3% ±6.5	37.4% ±0.2	34.8% ±0.1
Median home value	$293,600 ±$50,968	$283,800 ±$738	$332,700 ±$236
Median gross rent	$800 ±$272	$1,403 ±$4	$1,413 ±$2
Median year built	1976 ±7	1992 ±1	1980 ±1

Occupied and vacant are shares of all housing units; owner and renter occupied are shares of occupied units. Value and rent are medians in 2024 dollars.

Origin and place of birth, 2020–2024

Hispanic or Latino origin is not a race in the Census Bureau’s tables. Here the people of Hispanic origin, of any race, are one row, and everyone else is counted by race alone (B03002), so the rows add to the whole.

Hispanic origin and race

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People in Mason County by Hispanic origin and race, ACS 2020–2024
Origin	People	Share	Texas	United States
Hispanic or Latino	749 ±201	18.9% ±5.1	39.7% ±<0.1	19.3% ±<0.1
White alone, not Hispanic	3,157 ±204	79.8% ±5.2	39.1% ±<0.1	57.4% ±<0.1
Black alone, not Hispanic	0 to 7	0% to 0.2%	11.9% ±<0.1	11.9% ±<0.1
Asian alone, not Hispanic	0 to 21	0% to 0.5%	5.5% ±<0.1	5.9% ±<0.1
American Indian and Alaska Native alone, not Hispanic	0 to 15	0% to 0.4%	0.1% ±<0.1	0.5% ±<0.1
Native Hawaiian and Other Pacific Islander alone, not Hispanic	0 to 15	0% to 0.4%	0.1% ±<0.1	0.2% ±<0.1
Some other race alone, not Hispanic	0 to 15	0% to 0.4%	0.4% ±<0.1	0.6% ±<0.1
Two or more races, not Hispanic	9 to 69	0.2% to 1.7%	3.1% ±<0.1	4.3% ±<0.1

A range (the estimate less and plus its margin) where the Bureau's estimate is too uncertain to state as one number: a coefficient of variation over 30%.

Place of birth and citizenship

“Born a citizen outside the states” counts people born in Puerto Rico, the island areas, or abroad to American parents. Naturalized citizens and those who are not citizens together make up the people born abroad (B05002).

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People in Mason County by place of birth and citizenship, ACS 2020–2024
Born	People	Share	Texas	United States
Born in the state	2,920 ±214	73.8% ±5.4	58.3% ±0.1	57.3% ±<0.1
Born in another state	829 ±195	21.0% ±4.9	22.5% ±0.1	26.9% ±<0.1
Born a citizen outside the states	0 to 53	0% to 1.3%	1.7% ±<0.1	1.7% ±<0.1
Born abroad	55 to 311	1.4% to 7.9%	17.6% ±0.1	14.1% ±<0.1
Naturalized citizens	0 to 81	0% to 2.0%	7.4% ±<0.1	7.4% ±<0.1
Not citizens	22 to 266	0.6% to 6.7%	10.2% ±0.1	6.8% ±<0.1

A range (the estimate less and plus its margin) where the Bureau's estimate is too uncertain to state as one number: a coefficient of variation over 30%.

Mason County among the counties of Texas

208th of 254 by population, July 2025. Every one is listed on the Texas page.

Counties of Texas near Mason County in population, July 2025
County	July 2025	Change since 2020
Mills County	4,580	+3.0%
Jim Hogg County	4,555	−6.0%
Crane County	4,554	−2.5%
Garza County	4,510	−22.3%
Kimble County	4,438	+3.4%
Mason County	3,990	+0.5%
Fisher County	3,692	+0.4%
Concho County	3,607	+8.7%
Baylor County	3,472	+0.3%
Hudspeth County	3,433	+7.7%
Coke County	3,412	+2.7%

Elsewhere on the site

Sources

Census Bureau population estimates — counties and Puerto Rico municipios, with components of change — U.S. Census Bureau · U.S. Government work · retrieved September 25, 2026
American Community Survey 5-year estimates — table-based Summary File · U.S. Government work

Data retrieved September 25, 2026