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.

Mason County within West Virginia · Source: US Census TIGER/Line via us-atlas

25,214

Population

-0.71%

Annual growth

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

Mason County is a county in West Virginia with a population of 25,214. It ranks #23 among counties in West Virginia by population. The median age is 44.2, older than the national median. The population is 49.0% male and 51.0% female.

The median household income in Mason County is $53,454, below the US median of $74,580. 11.1% of residents live below the federal poverty level. Home values sit at a median of $127,400, with monthly rent averaging $654. The homeownership rate of 82.1% is higher than the national rate of 64.8%.

Educational attainment in Mason County reflects 16.2% of adults 25 and older holding a bachelor's degree or higher, below the national average of 34.3%. Roughly 5.1% of workers primarily work from home, below the national work-from-home rate of 14.2%. The average commute is 26.6 minutes each way.

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	Change	Annual %	Source
2010	27,377	-	-	estimate
2011	27,328	-49	-0.18%	estimate
2012	27,233	-95	-0.35%	estimate
2013	27,164	-69	-0.25%	estimate
2014	27,177	+13	+0.05%	estimate
2015	27,117	-60	-0.22%	estimate
2016	26,956	-161	-0.59%	estimate
2017	26,841	-115	-0.43%	estimate
2018	26,795	-46	-0.17%	estimate
2019	26,572	-223	-0.83%	estimate
2020	25,413	-1,159	-4.36%	estimate
2021	25,281	-132	-0.52%	estimate
2022	24,938	-343	-1.36%	estimate
2023	24,815	-123	-0.49%	estimate
2024	24,770	-45	-0.18%	estimate

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

Under 5

5.5%

5–9

5.7%

10–14

5.7%

15–19

5.7%

20–24

4.9%

25–34

11.0%

35–44

12.5%

45–54

12.4%

55–59

6.5%

60–64

7.9%

65–74

13.0%

75–84

6.4%

85+

2.8%

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

Professional & business services

22.4%

Manufacturing

14.0%

Retail trade

9.0%

Construction

8.9%

Public administration

8.1%

Finance & real estate

5.3%

Arts, entertainment & food

4.9%

Education & health care

3.8%

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

Charleston (47,918)Huntington (46,189)Morgantown (30,273)Parkersburg (29,461)Wheeling (26,670)Martinsburg (18,805)Weirton (18,785)Fairmont (18,303)Beckley (16,977)Clarksburg (15,829)All West Virginia cities →

Other counties in West Virginia

Kanawha County (178,198)Berkeley County (126,165)Monongalia County (106,520)Cabell County (93,300)Wood County (83,829)Raleigh County (73,666)Harrison County (65,407)Mercer County (59,062)Jefferson County (58,546)Putnam County (57,250)All West Virginia counties →

Part of West Virginia

West Virginia demographic profile All West Virginia data →

Metro areas in West Virginia

Washington (6,263,796)Huntington (372,801)Hagerstown (298,525)Charleston (207,456)Winchester (144,676)Morgantown (140,724)Wheeling (138,015)Weirton (115,566)All US metros →

County rankings

US Counties by Population Richest US Counties by Median Household Income Expensive US Counties by Home Value Educated US Counties Counties With Highest Poverty Rates Youngest US Counties by Median Age Oldest US Counties by Median Age Cheapest US Counties by Median Home Value Racially Diverse US Counties Counties With Largest Hispanic Population All 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.