Washington County, Ohio
Located in Ohio, Washington County has a population of 58,978 residents and a median age of 44.0 years, making it the #907 most populous county out of 3,222 nationwide. In terms of economic indicators, the county has a poverty rate of 13.7%. The median home value is $185,600, and the median household income is $63,603, which is 15% below the national median.
Demographics
Washington County has a population of 58,978, making it the #907 most populous county in the US. The median age is 44.0 years, which is 13.1% above the national median.
Population Trend
Rankings →Year-over-Year Population Growth
Age & Sex Distribution
Race & Ethnicity
Nativity
Geographic Mobility (Past Year)
Economy
The median household income in Washington County is $63,603, ranking #1,743 out of 3,222 counties — 15.4% below the national median. The poverty rate is 13.7% and unemployment stands at 4.8%.
Median Household Income Trend
Rankings →Income Distribution
Industry of Employment
Occupation
Housing
The median home value in Washington County is $185,600 (-34.2% vs national). Renters pay a median of $852/mo and the homeownership rate is 75.4%.
Median Home Value Trend
Rankings →Household Type
Education
In Washington County, 21.9% of adults age 25+ hold a bachelor's degree or higher, which is 35.0% below the national average, ranking #1,673 out of 3,222 counties.
Bachelor's Degree or Higher Trend
Rankings →Health & Wellbeing
Life expectancy in Washington County is 74.7 years. 20.8% of adults report poor or fair health and 7.5% lack health insurance. Data from County Health Rankings (2025).
Life Expectancy Trend
Substance Use
21.2% of adults in Washington County smoke , 44.7% are obese , and 18.5% report excessive drinking. The drug overdose death rate is 34.8 per 100,000.
Adult Smoking Trend
Safety
The homicide rate in Washington County is 3.1 per 100,000 and the suicide rate is 15.2 per 100,000. Motor vehicle deaths occur at a rate of 12.7 per 100,000.
Homicide Rate Trend
Families & Children
16.1% of children in Washington County live in poverty and the infant mortality rate is 6.6 per 1,000 live births. The teen birth rate is 18.9 per 1,000 females age 15–19.
Infant Mortality Trend
Civic & Transportation
Voter turnout in Washington County is 66.9%. The mean commute time is 25.1 min, which is 8.9% below the national average.
Voter Turnout Trend
Mean Commute Time Trend
Rankings →Elections
In the 2024 presidential election, Washington County voted Republican with a margin of 43.8%. The vote was 27.7% Dem / 71.5% Rep. Compared to 2020, the margin shifted 3.1 toward Republicans .
Vote Share Over Time
About Washington County, Ohio
Washington County, Ohio has a total population of 58,978, making it the 907th most populous county in the United States. The median age in Washington County is 44.0 years, which is 13.1% above the national median of 38.9 years.
The median household income in Washington County is $63,603, which ranks #1,743 of 3,222 counties nationwide. This is 15.4% below the national median of $75,149. The poverty rate is 13.7%, higher than the national rate of 12.6%. The unemployment rate stands at 4.8%.
The median home value in Washington County is $185,600, 34.2% below the national median. Renters in Washington County pay a median gross rent of $852 per month. The homeownership rate is 75.4%, compared to the national rate of 64.4%.
In Washington County, 21.9% of residents aged 25 and older hold a bachelor's degree or higher, 35.0% below the national average of 33.7%. Health insurance coverage stands at 93.8% of the population. The average commute time for workers is 25.1 min.
Washington County is a diverse community. The largest racial or ethnic group is White (non-Hispanic) at 93.6% of the population, followed by Two or More Races (3.2%) and Hispanic or Latino (1.3%).
All data for Washington County, Ohio comes from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates. These figures are estimates based on survey sampling and are subject to margin of error. For the most detailed and up-to-date data, visit the Census Bureau's official data portal.