Mason County, West Virginia Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 23rd-largest in West Virginia
The population of Mason County, West Virginia is 25,214 as of the 2023 American Community Survey, making it the 23rd-largest county in West Virginia. The median household income is $53,454, the median home value is $127,400, and the median age is 44.2.
The population of Mason County has declined 9.5% since 2010 (27,377 → 24,770), a -0.71% annualized rate.
25,214
Population
-0.71%
Annual growth
59
People / sq mi
$53,454
Median Income
$127,400
Median Home Value
Mason County covers 431 sq mi of land at 58.5 people per square mile.
About Mason County, WV
Homeownership is the standout figure in Mason County: 82.1% of homes are owner-occupied, higher than the national rate. Mason County is a county in West Virginia with a population of 25,214. It ranks #23 among counties in West Virginia by population.
Incomes run on the lower side: a median household income of $53,454, below the US median of $78,538. Poverty runs at 11.1%, below the national 12.4%. Property is affordable here, the median home worth $127,400, with typical rent around $654.
College attainment is 16.2%, below the national 35.0%. Remote work is on the lower side here, at 5.1%, below the national 14.0%, and the average commute runs about 27 minutes each way.
The ownership rate anchors the housing story in Mason County, and tends to move with the age structure and home-value figures above.
Mason County Population History (2010-2024)
The county of Mason County had a population of 27,377 in 2010 and 24,770 in 2024, a -9.5% growth over 14 years. The peak was 27,377 in 2010. Average annual growth rate: -0.71%.
24,770
Population (2024)
27,377
Population (2010)
27,377
Peak (2010)
-0.71%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 27,377 |
| 2011 | 27,328 |
| 2012 | 27,233 |
| 2013 | 27,164 |
| 2014 | 27,177 |
| 2015 | 27,117 |
| 2016 | 26,956 |
| 2017 | 26,841 |
| 2018 | 26,795 |
| 2019 | 26,572 |
| 2020 | 25,413 |
| 2021 | 25,281 |
| 2022 | 24,938 |
| 2023 | 24,815 |
| 2024 | 24,770 |
Race & Ethnicity
| White | 95.9% |
| Black or African American | 0.9% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 0.8% |
| Two or More Races | 0.0% |
Age & Sex
44.2
Median Age
51.0%
Female
49.0%
Male
22.2%
Age 65+
Age Distribution
Children (under 15): 16.9% · Seniors (65+): 22.2%
Income & Poverty
| Median household income | $53,454$-4,463 vs state |
| Mean household income | $76,383 |
| Per-capita income | $31,615 |
| Poverty rate | 11.1%-0.8% vs state |
| Unemployment rate | 1.4% |
| Employment-to-population | 45.3% |
Top Industries by Employment
The largest employment sector in Mason County is professional & business services, accounting for 22.4% of workers.
How residents commute
0.0%
Drive alone
1.4%
Carpool
86.6%
Public transit
5.1%
Work from home
26.6 min
Avg commute
Housing
$127,400$-28,200 vs state
Median home value
$654
Median rent
82.1%
Homeownership rate
12,192
Total housing units
84.3%
Occupied
15.7%
Vacant
17.9%
Renter-occupied
Social & access
94.7%
With health insurance
87.5%
With broadband internet
34.9%
Foreign-born
8.2%
Veterans (18+)
19.1%
With a disability
99.4%
Speak language other than English at home
Education
87.1%
High School+
16.2%
Bachelor's+
Largest cities in West Virginia
Other counties in West Virginia
Part of West Virginia
Metro areas in West Virginia
County rankings
Frequently Asked Questions
Mason County, West Virginia has a population of 25,214 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 23rd-largest county in West Virginia. Population density is 59 people per square mile.
The population of Mason County has declined 9.5% since 2010 (27,377 → 24,770), a -0.71% annualized rate.
The median household income in Mason County, West Virginia is $53,454, with mean (average) household income of $76,383 and per-capita income of $31,615. 11.1% of residents live below the federal poverty level.
In Mason County, the largest racial and ethnic groups are White (95.9%), Black or African American (0.9%), Hispanic or Latino (0.8%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Mason County, West Virginia is 44.2 years. Residents are 51.0% female and 49.0% male.
The median home value in Mason County is $127,400 and median monthly rent is $654. 82.1% of occupied housing units are owner-occupied. The county has 12,192 total housing units, 15.7% of which are vacant.
The largest employment sector in Mason County, West Virginia is professional, scientific, and management services, employing 22.4% of workers. The unemployment rate is 1.4%.
Charleston is among the largest cities associated with Mason County, West Virginia, with a population of 47,918.
Mason County, WV Climate
Mason County, WV has an average annual temperature of 12.1°C (54°F) and receives about 1062 mm of precipitation per year. The warmest month is July and the coldest is January. Figures are 1970–2000 climate normals.
12.1°C
Avg Temp
1062
Precip (mm/yr)
Jul
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | 0° / 31° | 71 mm |
| February | 1° / 34° | 73 mm |
| March | 6° / 44° | 94 mm |
| April | 12° / 53° | 91 mm |
| May | 17° / 62° | 102 mm |
| June | 21° / 70° | 88 mm |
| July | 24° / 74° | 118 mm |
| August | 23° / 73° | 103 mm |
| September | 19° / 67° | 82 mm |
| October | 13° / 55° | 74 mm |
| November | 7° / 45° | 83 mm |
| December | 2° / 36° | 83 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, WV
The most comfortable months to visit Mason County, WV are typically June, September and August, when temperatures are mildest and rainfall is relatively low. The hottest month is July (around 30°C high). The coldest is January (near -6°C low). July is usually the wettest month.
Where to stay near Mason County
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Population, race, income, age, and trends across West Virginia
Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.