Berkeley County, West Virginia Demographics 2026
Berkeley County, West Virginia has a population of 129,514, the 2nd most populous county in West Virginia. The median household income is $80,815 and the median home value is $266,300. The poverty rate is 11.1%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Berkeley County Quick Facts
How Berkeley County Changed
Change from the 2019–2023 ACS period to 2020–2024. These are rolling five-year estimates, not year-over-year measurements.
| Metric | 2019–2023 | 2020–2024 | Change |
|---|---|---|---|
| Population | 126,165 | 129,514 | +2.7% |
| Median household income | $77,329 | $80,815 | +4.5% |
| Median home value | $248,000 | $266,300 | +7.4% |
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Detailed income brackets
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
A less diverse community where one racial or ethnic group represents a large majority.
State average: 19 | National average: 61
Education
Educational Attainment (Adults 25+)
Cities & Places in Berkeley County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Martinsburg | 18,904 | $59,555 | 19.8% | $240,000 |
| Inwood | 2,794 | $84,286 | 14.5% | $268,400 |
| Falling Waters | 2,183 | $88,466 | 4.3% | $212,900 |
| Hedgesville | 379 | $89,141 | 6.6% | $207,800 |
Explore West Virginia Rankings
Population Overview
Berkeley County is located in West Virginia with a total population of 129,514. It is the 2nd most populous county out of 55 in West Virginia. The county encompasses 4 Census-designated places.
Age Demographics
The median age in Berkeley County is 38.5 years. This is 10% lower than the state median of 42.7 years.
Economy, Income & Housing
The median household income in Berkeley County is $80,815. This is 36% higher than the state median of $59,608. It is also about the same as the national median of $80,734. The poverty rate stands at 11.1%. This is 34% lower than the state poverty rate of 16.7%. The unemployment rate is 4.7%. This is 13% lower than the state rate of 5.4%. The median home value is $266,300. Housing costs are 64% higher than the state median of $162,600. The home-value-to-income ratio is 3.3x. 76.0% of occupied housing units are owner-occupied. This homeownership rate is 2% higher than the state average of 74.9%.
Race & Ethnicity
The largest racial or ethnic group in Berkeley County is White (non-Hispanic), making up 79.7% of the population. Black or African American residents account for 7.1%. The Black or African American population is significantly higher than the state average (7.1% vs 3.1%). The Hispanic or Latino population is significantly higher than the state average (6.4% vs 2.1%).
Education
25.1% of residents aged 25 and older hold a bachelor's degree or higher. This is 4% higher than the state rate of 24.1%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 90.9%.
Data Sources & Methodology
All figures for Berkeley County come from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates, with comparisons drawn against West Virginia and national averages from the same dataset. See our methodology page for how each metric is defined, or data.census.gov for official tables with margins of error.
Frequently Asked Questions
What is the population of Berkeley County, West Virginia?
Berkeley County has a population of 129,514, making it the 2nd most populous county in West Virginia.
What is the median income in Berkeley County?
The median household income in Berkeley County is $80,815 with a poverty rate of 11.1%.
How many cities are in Berkeley County, West Virginia?
Berkeley County contains 4 Census-designated places.