County · West Virginia
Monongalia County, West Virginia
Monongalia County, West Virginia. Monongalia County had 107,991 residents in 2025 by the Census Bureau's estimate, up 2.1% since 2020, while West Virginia shrank 1.5%. It holds 11 places (5 cities, villages and boroughs and 6 census-designated) and 28 census tracts. GEOID 54061.
Monongalia County is one of the 2 counties of the Morgantown, WV metropolitan statistical area (the Census Bureau's July 2023 delineation).
Residents, July 2025 estimate
107,991
Census Bureau estimate (no margin published)
2020 Census count: 105,822 · ACS 2020-2024: 107,163
Median household income
$65,346
±$2,524 (90% margin)
West Virginia: $59,608
Median home value
$267,700
±$8,091 (90% margin)
West Virginia: $162,600
Median gross rent
$987
±$25 (90% margin)
West Virginia: $872
How many people live in Monongalia County, and is it growing?
The 2020 Census counted 105,822 residents in Monongalia County. The Census Bureau estimates 107,991 for July 1, 2025, up 2.1% since 2020, while West Virginia shrank 1.5%. The 2020-2024 American Community Survey puts the population at 107,163 over 360 square miles of land.
| Measure | Monongalia County | West Virginia | Change since 2015-2019 |
|---|---|---|---|
| Total population | 107,163 | 1,778,373 | +1,689 |
| Households | 44,629±560 | 728,655 | +5,163 |
| Average household size | 2.26±0.03 | 2.37 | −0.27 |
| Housing units | 49,932±94 | 861,325 | +4,975 |
Monongalia County's population since 2000
From 81,866 in 2000 to 107,991 in 2025: up 31.9%. The 2000, 2010 and 2020 figures are census counts. 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.
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); PEP Vintage 2025 (CO-EST2025); 2020 Census · Check it at data.census.gov
What cities and towns are in Monongalia County?
Monongalia County holds 11 places: 5 cities, villages and boroughs (incorporated places) and 6 census-designated places. The largest is Morgantown with 30,293 residents (2025 estimate). Places that cross a county line are listed with the share of their 2020 residents who live in this county.
| Morgantown | 30,347 | $44,727 |
|---|---|---|
| Cheat Lake | 9,930 | $117,014 |
| Brookhaven | 5,707 | $88,438 |
| Westover | 3,955 | $60,769 |
| Star City | 1,779 | $59,123 |
| Granville | 1,355 | $31,901 |
| CassvilleGEOID 5413756 | 1,268 | $90,478 |
| BoothGEOID 5409148 | 342 | $62,813 |
| PentressGEOID 5462788 | 135 | not published |
| BlacksvilleGEOID 5408092 | 118 | not published |
| OsageGEOID 5461180 | 82 | not published |
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); 2020 place-by-county parts · Check it at data.census.gov
Who lives in Monongalia County?
The median resident of Monongalia County is 32.7 years old; 16.1% are under 18 and 13.4% are 65 or older. The largest group is non-Hispanic white residents at 85.8%, then non-Hispanic residents of two or more races at 3.7%. 5.4% of residents were born outside the United States.
| Measure | Monongalia County | West Virginia | Change since 2015-2019 |
|---|---|---|---|
| Median age | 32.7±0.2 | 42.7 | +1.0 |
| Under 18 years | 16.1%±0.1 pts | 20.0% | – |
| 65 years and over | 13.4%±0.2 pts | 21.0% | – |
| Hispanic or Latino (any race) | 3.2% | 2.1% | +1.1 pts |
| White alone, not Hispanic | 85.8%±0.4 pts | 89.7% | −2.1 pts |
| Black or African American alone, not Hispanic | 3.1%±0.3 pts | 3.1% | −0.5 pts |
| Asian alone, not Hispanic | 3.5%±0.2 pts | 0.8% | no clear change |
| American Indian and Alaska Native alone, not Hispanic | 0.1%±0.1 pts | 0.1% | – |
| Native Hawaiian and Other Pacific Islander alone, not Hispanic | 0.0%±0.1 pts | 0.0% | – |
| Two or more races, not Hispanic | 3.7%±0.4 pts | 3.9% | – |
| Some other race alone, not Hispanic | 0.7%±0.3 pts | 0.3% | – |
| Born outside the United States | 5.4%±0.6 pts | 1.8% | no clear change |
| Speak a language other than English at home (age 5+) | 6.6%±0.7 pts | 2.5% | – |
| Civilian veterans (age 18+) | 4.9%±0.6 pts | 7.4% | – |
| With a disability | 12.7%±1.0 pts | 19.1% | – |
| No health insurance coverage | 5.3%±0.6 pts | 6.0% | no clear change |
| High school graduate or higher (age 25+) | 94.6%±0.7 pts | 89.3% | – |
| Bachelor's degree or higher (age 25+) | 48.9%±1.7 pts | 24.1% | +6.1 pts |
| Graduate or professional degree (age 25+) | 26.7%±1.2 pts | 9.7% | – |
| Moved from another state in the past year | 6.6%±0.7 pts | 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 Monongalia County earn?
Half of Monongalia County's 44,629 households earn less than $65,346 a year (±$2,524), against $59,608 in West Virginia. In 2015-2019 it was $64,556 in 2024 dollars; the margins of error cannot tell the two periods apart. 19.7% of residents live below the poverty line.
| Measure | Monongalia County | West Virginia | Change since 2015-2019 |
|---|---|---|---|
| Median household income | $65,346±$2,524 | $59,608 | no clear change |
| Mean household income | $97,594±$3,133 | $81,190 | – |
| Per capita income | $42,045±$1,270 | $34,203 | +$2,473 |
| People below the poverty line | 19.7%±1.3 pts | 16.7% | no clear change |
| Children under 18 below the poverty line | 15.8%±3.5 pts | 21.5% | no clear change |
| Households receiving SNAP | 9.3%±1.3 pts | 17.3% | – |
| Households with a broadband subscription | 90.2%±1.4 pts | 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 Monongalia County?
Owners occupy 57.9% of Monongalia County's occupied homes and renters 42.1%. The median owner-occupied home is valued at $267,700 by its owner (±$8,091). The median renter pays $987 a month including utilities, and 46.9% of renters pay 35% or more of their income on rent.
| Measure | Monongalia County | West Virginia | Change since 2015-2019 |
|---|---|---|---|
| Median home value (owner-occupied) | $267,700±$8,091 | $162,600 | +$16,146 |
| Median gross rent | $987±$25 | $872 | −$39 |
| Renters paying 35% or more of income on rent | 46.9%±3.5 pts | 39.0% | no clear change |
| Median monthly owner costs, with a mortgage | $1,557±$52 | $1,255 | – |
| Owner-occupied homes | 57.9%±1.8 pts | 74.9% | no clear change |
| Housing units | 49,932±94 | 861,325 | +4,975 |
| Homeowner vacancy rate | 1.6%±0.6 pts | 1.2% | – |
| Rental vacancy rate | 8.3%±1.8 pts | 6.7% | – |
| Single-family detached homes | 50.1%±1.8 pts | 70.9% | – |
| Mobile homes | 8.1%±1.1 pts | 13.6% | – |
| Built 2020 or later | 1.8%±0.4 pts | 1.0% | – |
| Built 1939 or earlier | 10.8%±1.1 pts | 14.9% | – |
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 Monongalia County building?
Builders took permits for 22 new housing units across Monongalia County in 2025 (22 single-family), 0.2 per 1,000 residents.
Source: Building Permits Survey, annual county files 2019-2025, U.S. Census Bureau · Census Building Permits Survey
How do people in Monongalia County get to work?
71.3% of Monongalia County's workers drive alone and 13.4% work from home. The average trip to work takes 21.0 minutes. The unemployment rate in 2020-2024 averaged 4.7%.
| Measure | Monongalia County | West Virginia | Change since 2015-2019 |
|---|---|---|---|
| In the labor force (age 16+) | 63.9%±1.5 pts | 53.8% | – |
| Unemployment rate | 4.7%±0.8 pts | 5.4% | −1.7 pts |
| Drove alone to work | 71.3%±1.6 pts | 78.1% | – |
| Carpooled | 7.9%±1.0 pts | 8.5% | – |
| Public transportation | 1.1%±0.4 pts | 0.5% | – |
| Walked | 4.8%±0.8 pts | 2.5% | – |
| Worked from home | 13.4%±1.3 pts | 9.1% | +8.7 pts |
| Mean travel time to work | 21.0 min±0.7 | 26.6 min | no clear change |
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 are Monongalia County's census tracts?
Monongalia County is divided into 28 census tracts. Among those with a reliable estimate, median household income runs from $18,813 (Tract 101.01) to $133,004 (Tract 118.06).
All 28 census tracts of Monongalia County, with their figures
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) · Check it at data.census.gov
How does Monongalia County compare with West Virginia's other counties?
| Measure | Rank |
|---|---|
| Population | 3rd of 55 |
| Growth 2020-2025 | 5th of 55 |
| Residents per square mile | 5th of 55 |
| Median household income | 7th of 55 |
| Median home value | 2nd of 55 |
| Median gross rent | 3rd of 55 |
| Poverty rate | 17th of 55 |
| Bachelor's degree or higher | 1st of 55 |
| Median age | 55th of 55 |
Source: PlainCities ranks 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 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 Monongalia County 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' school search.