Washington County, Ohio Demographics 2026
Washington County, Ohio has a population of 58,978, the 43rd most populous county in Ohio. The median household income is $63,603 and the median home value is $185,600. The poverty rate is 13.8%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Washington County Quick Facts
How Washington 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 | 59,318 | 58,978 | -0.6% |
| Median household income | $61,355 | $63,603 | +3.7% |
| Median home value | $174,100 | $185,600 | +6.6% |
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: 41 | National average: 61
Education
Educational Attainment (Adults 25+)
Cities & Places in Washington County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Marietta | 13,203 | $47,873 | 19.1% | $161,800 |
| Belpre | 6,654 | $54,592 | 15.8% | $159,000 |
| Devola | 2,688 | $99,702 | 2.1% | $235,800 |
| Beverly | 1,625 | $45,926 | 24.9% | $165,900 |
| Newport (Washington County) | 1,180 | $91,898 | 1.6% | $208,200 |
| Reno | 1,040 | $43,786 | 12.6% | $213,800 |
| Matamoras (New Matamoras) | 864 | $17,098 | 59.7% | $94,400 |
| Lowell | 556 | $46,313 | 27.5% | $131,800 |
| Waterford | 395 | N/A | 2.3% | $208,900 |
| Little Hocking | 167 | N/A | 28.7% | $189,300 |
| Vincent | 139 | N/A | 0.0% | N/A |
| Macksburg | 125 | $51,875 | 28.8% | $75,000 |
| Lower Salem | 92 | $79,219 | 19.6% | $95,800 |
Explore Ohio Rankings
Population Overview
Washington County is located in Ohio with a total population of 58,978. It is the 43rd most populous county out of 88 in Ohio. The county encompasses 13 Census-designated places.
Age Demographics
The median age in Washington County is 44.0 years. This is 11% higher than the state median of 39.7 years.
Economy, Income & Housing
The median household income in Washington County is $63,603. This is 11% lower than the state median of $71,389. It is also 21% lower than the national median of $80,734. The poverty rate stands at 13.8%. This is 3% higher than the state poverty rate of 13.3%. The unemployment rate is 4.8%. The median home value is $185,600. Housing costs are 14% lower than the state median of $214,800. With a home-value-to-income ratio of just 2.9x, Washington County is one of the most affordable housing markets in the area. 75.4% of occupied housing units are owner-occupied. This homeownership rate is 12% higher than the state average of 67.2%.
Race & Ethnicity
Washington County has a predominantly White (non-Hispanic) population, comprising 93.6% of all residents. Hispanic or Latino residents account for 1.3%. The Black or African American population (0.8%) is well below the state average of 12.0%. The Hispanic or Latino population (1.3%) is well below the state average of 4.8%. The Asian population (0.5%) is well below the state average of 2.5%.
Education
21.9% of residents aged 25 and older hold a bachelor's degree or higher. This is 30% lower than the state rate of 31.5%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 93.8%.
Data Sources & Methodology
All figures for Washington County come from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates, with comparisons drawn against Ohio 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 Washington County, Ohio?
Washington County has a population of 58,978, making it the 43rd most populous county in Ohio.
What is the median income in Washington County?
The median household income in Washington County is $63,603 with a poverty rate of 13.8%.
How many cities are in Washington County, Ohio?
Washington County contains 13 Census-designated places.