St. Marys, West Virginia Demographics & Population 2026
During the 2020–2024 ACS period, St. Marys, West Virginia had a total population of 2,174, the 75th largest city in West Virginia, with a median household income of $63,547, which is 7% higher than the state average. The poverty rate is 6.7%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Housing is very affordable with a home-value-to-income ratio of just 2.3x.
- Near full employment with an unemployment rate of just 1.6%.
St. Marys Quick Facts
How St. Marys 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 | 2,178 | 2,174 | -0.2% |
| Median household income | $59,315 | $63,547 | +7.1% |
| Median home value | $129,400 | $147,300 | +13.8% |
How St. Marys Compares
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+)
St. Marys Rankings in West Virginia
Explore West Virginia Rankings
Other Cities in Pleasants County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Belmont | 983 | $49,851 | 20.6% | $152,000 |
Cities Similar to St. Marys
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Chester | 2,179 | $56,607 | $112,000 | 22.5% | 15.6% |
| Hooverson Heights | 2,090 | $60,781 | $154,600 | 15.9% | 13.8% |
| Nutter Fort | 2,075 | $68,068 | $121,000 | 29.0% | 8.4% |
| Mullens | 2,034 | $61,563 | $78,600 | 31.1% | 13.8% |
| Stonewood | 2,212 | $54,792 | $154,200 | 25.9% | 8.1% |
Population Overview
St. Marys is a small community located in West Virginia, within Pleasants County. The total population is 2,174. It ranks as the 75th most populous out of 429 Census-designated places in West Virginia.
Age Demographics
The median age in St. Marys is 44.9 years. This is 5% higher than the state median of 42.7 years.
Economy, Income & Housing
The median household income in St. Marys is $63,547. This is 7% higher than the state median of $59,608. It is also 21% lower than the national median of $80,734. The poverty rate stands at 6.7%. This is 60% lower than the state poverty rate of 16.7%. The unemployment rate is 1.6%. This is 70% lower than the state rate of 5.4%. The median home value is $147,300. Housing costs are 9% lower than the state median of $162,600. With a home-value-to-income ratio of just 2.3x, St. Marys is one of the most affordable housing markets in the area. 81.7% of occupied housing units are owner-occupied. This homeownership rate is 9% higher than the state average of 74.9%.
Race & Ethnicity
St. Marys has a predominantly White (non-Hispanic) population, comprising 93.7% of all residents. Hispanic or Latino residents account for 4.0%. The Hispanic or Latino population is significantly higher than the state average (4.0% vs 2.1%).
Education
23.7% of residents aged 25 and older hold a bachelor's degree or higher. This is 2% lower 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 93.9%.
Data Sources & Methodology
All demographic data for St. Marys, West Virginia is sourced from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates. The ACS collects data from approximately 3.5 million households annually and pools five years of responses so that even small communities can be measured, though the margin of error widens as the population falls. Comparisons are made against West Virginia state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 429 Census-designated places in West Virginia. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.
Free data download: Get all West Virginia city and county demographics as CSV. Download Cities CSV | Download Counties CSV
Frequently Asked Questions
What is the population of St. Marys, West Virginia?
St. Marys, West Virginia has a population of 2,174 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in St. Marys, WV?
The median household income in St. Marys is $63,547, which is 21% lower than the national median of $80,734.
What is the poverty rate in St. Marys, WV?
The poverty rate in St. Marys is 6.7%. This means approximately 145 residents live below the federal poverty line.
What is the racial makeup of St. Marys, West Virginia?
St. Marys's population is 93.7% White, 0.0% Black, 4.0% Hispanic/Latino, and 0.0% Asian.
What is the median home value in St. Marys, WV?
The median home value in St. Marys is $147,300. The home-value-to-income ratio is 2.3x.
How educated is St. Marys, West Virginia?
23.7% of adults (25+) in St. Marys hold a bachelor's degree or higher, and 11.2% hold a graduate or professional degree.