City · West Virginia

Williamson, West Virginia

Williamson, city, in Mingo County, West Virginia. Williamson had 2,753 residents on July 1, 2025 by the Census Bureau's estimate, down 10.7% since 2020; the 2020 Census counted 3,083 and the ACS 2020-2024 5-year estimates put it at 2,919 (±26). GEOID 5487508.

Residents, July 2025 estimate

2,753

Census Bureau estimate (no margin published)
2020 Census count: 3,083 · ACS 2020-2024: 2,919 ±26

Median household income

$21,875

±$4,861 (90% margin)
West Virginia: $59,608

Median home value

$89,600

±$31,723 (90% margin)
West Virginia: $162,600

Median gross rent

$489

±$143 (90% margin)
West Virginia: $872

Where is Williamson and what county is it in?

Williamson is a city in Mingo County, West Virginia. It covers 3.3 square miles of land, 941 residents per square mile in 2020.

Williamson (marked with a dot) in Mingo County, West Virginia. Boundaries: Census Bureau 2024.

Source: 2024 Gazetteer and 2020 place-by-county files, U.S. Census Bureau · Census reference files

How many people live in Williamson, and is it growing?

The Census Bureau estimates that 2,753 people lived in Williamson on July 1, 2025, down 10.7% since 2020, a steeper fall than West Virginia's (−1.5%). The 2020 Census counted 3,083 residents. The 2020-2024 American Community Survey, a five-year sample, puts the population at 2,919 (±26).

  • July 2020→2021 −67 (3,002)
  • 2021→2022 −97 (2,905)
  • 2022→2023 −66 (2,839)
  • 2023→2024 −48 (2,791)
  • 2024→2025 −38 (2,753)
ACS 2020-2024 5-year estimates (counts) with the change from 2015-2019
Measure WilliamsonMingo CountyWest Virginia Change since 2015-2019
Total population 2,919 ±26 22,542 1,778,373 +116
Households 1,405 ±172 9,317 728,655 no clear change
Average household size 2.02 ±0.25 2.41 2.37 no clear change
Housing units 1,723 ±214 11,554 861,325 no clear change

Williamson's population since 2000

From 3,414 in 2000 to 2,753 in 2025: down 19.4%. The 2000, 2010 and 2020 figures are census counts, each for Williamson as it was drawn that year: a place that annexed land, or a community that has since incorporated, covered a different area then. The 2005 figure is the Census Bureau's intercensal estimate, revised to fit the 2000 and 2010 counts and drawn on 2010 boundaries; 2015 and 2025 are July 1 estimates made from the census before them.

  • 2000 Census 3,414
  • 2005 (estimate) 3,241
  • 2010 Census 3,191
  • 2015 (estimate) 2,956
  • 2020 Census 3,083
  • 2025 (estimate) 2,753

Source: The 2000, 2010 and 2020 Census counts and the Census Bureau's population estimates (intercensal 2000-2010, Vintage 2020, Vintage 2025) · Census population estimates

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); Census PEP Vintage 2025 (SUB-EST2025, CO-EST2025); 2020 Census P.L. 94-171 · Check it at data.census.gov

Who lives in Williamson?

The median resident of Williamson is 42.7 years old; 23.5% are under 18 and 21.1% are 65 or older. The largest group is non-Hispanic white residents at 89.1%, then non-Hispanic Black residents at 9.4%.

Age, origin, education and moves, ACS 2020-2024 5-year estimates. Race groups are non-Hispanic; Hispanic includes any race.
Measure WilliamsonMingo CountyWest Virginia Change since 2015-2019
Median age 42.7 ±5.3 44.5 42.7 no clear change
Under 18 years 23.5% ±7.5 pts 22.7% 20.0% –
65 years and over 21.1% ±5.9 pts 21.9% 21.0% –
Male 45.9% ±7.4 pts 48.6% 49.9% –
Hispanic or Latino (any race) 0.0% ±1.3 pts 0.8% 2.1% –
White alone, not Hispanic 89.1% ±6.0 pts 95.0% 89.7% +13.7 pts
Black or African American alone, not Hispanic 9.4% ±5.9 pts 2.0% 3.1% no clear change
Asian alone, not Hispanic 0.0% ±1.3 pts 0.0% 0.8% –
American Indian and Alaska Native alone, not Hispanic 0.0% ±1.3 pts 0.0% 0.1% –
Native Hawaiian and Other Pacific Islander alone, not Hispanic 0.0% ±1.3 pts 0.0% 0.0% –
Two or more races, not Hispanic 0.7% ±0.9 pts 2.1% 3.9% –
Some other race alone, not Hispanic 0.9% ±1.3 pts 0.1% 0.3% –
Born outside the United States 0.5% ±0.8 pts 0.2% 1.8% –
Speak a language other than English at home (age 5+) 0.0% ±1.3 pts 0.7% 2.5% –
Civilian veterans (age 18+) 4.0% ±2.7 pts 6.0% 7.4% –
With a disability 43.3% ±8.8 pts 31.9% 19.1% –
No health insurance coverage 8.7% ±4.8 pts 6.8% 6.0% –
High school graduate or higher (age 25+) 86.7% ±6.1 pts 79.0% 89.3% –
Bachelor's degree or higher (age 25+) 10.4% ±5.9 pts 9.5% 24.1% no clear change
Graduate or professional degree (age 25+) 3.4% ±2.6 pts 3.7% 9.7% –
Lived in the same house a year earlier 79.8% ±8.4 pts 91.2% 89.7% –
Moved from another state in the past year 6.0% ±3.7 pts 1.6% 2.4% –

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profiles DP02, DP05) · Check it at data.census.gov

What do households in Williamson earn?

Half of Williamson's 1,405 households earn less than $21,875 a year (±$4,861), against $38,119 in Mingo County and $59,608 in West Virginia. In 2015-2019 the median was $29,608 in 2024 dollars, so it fell by $7,733 after inflation. 49.1% of residents live below the poverty line.

Income and poverty in 2024 dollars, ACS 2020-2024 5-year estimates; 2015-2019 dollars adjusted with the R-CPI-U-RS
Measure WilliamsonMingo CountyWest Virginia Change since 2015-2019
Median household income $21,875 ±$4,861 $38,119 $59,608 −$7,733
Mean household income $35,298 ±$8,370 $58,265 $81,190 –
Per capita income $16,623 ±$4,078 $23,977 $34,203 −$11,816
People below the poverty line 49.1% ±9.7 pts 32.4% 16.7% no clear change
Children under 18 below the poverty line 65.5% ±21.4 pts 44.6% 21.5% no clear change
Households receiving SNAP 47.9% ±11.3 pts 36.5% 17.3% –
Households with a computer 87.8% ±8.1 pts 90.3% 91.2% –
Households with a broadband subscription 76.9% ±8.9 pts 86.0% 86.1% –

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP03) · Check it at data.census.gov

What does housing cost in Williamson?

Owners occupy 46.3% of Williamson's occupied homes and renters 53.7%. The median owner-occupied home is valued at $89,600 by its owner (±$31,723). The median renter pays $489 a month including utilities, and 39.5% of renters pay 35% or more of their income on rent.

Housing, ACS 2020-2024 5-year estimates. Home values are owners' own estimates.
Measure WilliamsonMingo CountyWest Virginia Change since 2015-2019
Median home value (owner-occupied) $89,600 ±$31,723 $90,500 $162,600 no clear change
Median gross rent $489 ±$143 $647 $872 −$283
Renters paying 35% or more of income on rent 39.5% ±18.3 pts 37.6% 39.0% no clear change
Median monthly owner costs, with a mortgage $1,256 ±$436 $1,058 $1,255 –
Owner-occupied homes 46.3% ±11.6 pts 73.4% 74.9% no clear change
Renter-occupied homes 53.7% ±11.6 pts 26.6% 25.1% –
Housing units 1,723 ±214 11,554 861,325 no clear change
Homeowner vacancy rate 0.0% ±5.6 pts 1.3% 1.2% –
Rental vacancy rate 7.0% ±8.5 pts 4.9% 6.7% –
Single-family detached homes 63.9% ±9.8 pts 58.8% 70.9% –
Mobile homes 0.0% ±2.2 pts 31.9% 13.6% –
Built 2020 or later 0.0% ±2.2 pts 0.4% 1.0% –
Built 2010 to 2019 5.1% ±5.1 pts 6.0% 7.0% –
Built 1939 or earlier 33.0% ±10.2 pts 7.9% 14.9% –
Households with no vehicle 29.5% ±8.9 pts 12.8% 8.0% –

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP04) · Check it at data.census.gov

How many new homes is Williamson building?

Builders took permits for 0 new housing units in Williamson in 2025 (0 in single-family houses), 0.0 per 1,000 residents against 2.2 across West Virginia.

  • 2019 0 units
  • 2020 0 units
  • 2021 0 units
  • 2022 0 units
  • 2023 1 units
  • 2024 0 units
  • 2025 0 units

Counts of units in permits a local office issued; not every permitted unit is built. A year marked with months was reported for part of the year.

Source: Building Permits Survey, annual place files 2019-2025, U.S. Census Bureau · Census Building Permits Survey

How do people in Williamson work and get to work?

87.6% of Williamson's workers drive alone. The average trip to work takes 27.2 minutes.

Work and commuting, ACS 2020-2024 5-year estimates (workers 16 and over)
Measure WilliamsonMingo CountyWest Virginia Change since 2015-2019
In the labor force (age 16+) 30.3% ±8.7 pts 35.9% 53.8% –
Unemployment rate 13.6% ±9.5 pts 11.5% 5.4% –
Drove alone to work 87.6% ±10.6 pts 79.6% 78.1% –
Carpooled 2.1% ±3.8 pts 12.5% 8.5% –
Public transportation 0.0% ±5.9 pts 0.0% 0.5% –
Walked 0.0% ±5.9 pts 1.9% 2.5% –
Worked from home 10.2% ±8.5 pts 5.5% 9.1% –
Mean travel time to work 27.2 min ±6.5 34.1 min 26.6 min +10.2 min

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP03) · Check it at data.census.gov

What census tracts are in Williamson?

1 census tract lies mostly in Williamson (2020 census blocks).

Census tracts in Williamson, ACS 2020-2024 5-year estimates
TractResidents, 2020-2024Median household incomeMedian home valueShare of tract in Williamson
Tract 9574Mingo County3,272 $23,633 $99,00088%

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); 2020 block assignment files (tract share = share of the tract's census blocks in Williamson) · Census block assignment files

How does Williamson compare with other places in West Virginia?

By the Census Bureau's July 2025 estimates, Williamson is the 6,612th-most populous of the 19,476 U.S. incorporated places that have one and the 44th-most populous of 230 in West Virginia.

Williamson ranks 137th of 138 places in West Virginia with 1,000 or more residents and a reliable estimate, by median household income.

Williamson's rank in West Virginia (1 = highest): by population among the state's incorporated places with a 2025 estimate; by the other measures among places of 1,000+ residents with a reliable estimate
MeasureRankOf
Population, July 2025 estimate44th230
Growth 2020-2025 (PEP)102nd102
Residents per square mile96th146
Median household income137th138
Per capita income142nd144
Median home value124th142
Median gross rent122nd123
Poverty rate1st111
Bachelor's degree or higher126th135
Median age70th146
Owner-occupied share137th146
Travel time to work29th145

Williamson's figures with every place in West Virginia (CSV)

Every place in West Virginia, sortable · Compare Williamson with other places

Source: PlainCities ranks computed from the American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) and PEP Vintage 2025 · How ranks are computed

How reliable are the figures for Williamson?

20 of the 57 figures for Williamson on this page carry a coefficient of variation over 40% and are marked with a ring: they come from a small sample, so read them as rough.

The American Community Survey samples about one household in eight over five years, so every figure is an estimate with a 90% margin of error (shown under each value). A ring marks an estimate whose coefficient of variation is over 40%. A change is called only when the gap between the two periods is larger than their combined 90% margin (the square root of the sum of the two squared margins), the Census Bureau's test. How to read a margin of error.

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026): margins of error as published · ACS technical documentation

How these figures are made: methodology and release checks · reading a margin of error · every state · corrections

Not on this page: crime, weather and schools for Williamson are other agencies' records. Crime: the FBI's Crime Data Explorer · climate: NOAA's U.S. Climate Normals · schools: the National Center for Education Statistics' public schools in Williamson.