Washington County, Arkansas Demographics 2026
Washington County, Arkansas has a population of 256,765, the 3rd most populous county in Arkansas. The median household income is $70,639 and the median home value is $298,400. The poverty rate is 14.6%.
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 | 251,863 | 256,765 | +1.9% |
| Median household income | $66,426 | $70,639 | +6.3% |
| Median home value | $266,000 | $298,400 | +12.2% |
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 diverse community with significant representation from multiple racial and ethnic groups.
State average: 51 | National average: 61
Education
Educational Attainment (Adults 25+)
Cities & Places in Washington County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Fayetteville | 99,319 | $62,695 | 20.6% | $349,600 |
| Farmington | 9,094 | $90,469 | 3.8% | $304,800 |
| Prairie Grove | 7,798 | $70,701 | 15.2% | $256,000 |
| Tontitown | 6,425 | $85,603 | 4.7% | $430,500 |
| Elkins | 3,808 | $81,789 | 6.5% | $212,500 |
| Johnson | 3,656 | $95,844 | 2.2% | $312,900 |
| West Fork | 3,095 | $77,566 | 3.1% | $201,000 |
| Lincoln | 2,794 | $68,333 | 12.4% | $168,900 |
| Goshen | 2,298 | $150,074 | 1.7% | $670,200 |
| Greenland | 1,274 | $69,821 | 13.0% | $228,000 |
| Winslow | 291 | $42,292 | 15.8% | $172,200 |
| Cincinnati | 278 | $57,127 | 3.2% | N/A |
| Summers | 267 | $65,645 | 0.0% | $162,500 |
| Morrow | 182 | $92,546 | 33.6% | $216,400 |
| Evansville | 75 | N/A | 0.0% | N/A |
Explore Arkansas Rankings
Population Overview
Washington County is located in Arkansas with a total population of 256,765. It is the 3rd most populous county out of 75 in Arkansas. The county encompasses 15 Census-designated places.
Age Demographics
The median age in Washington County is 32.5 years. This is 16% lower than the state median of 38.5 years.
Economy, Income & Housing
The median household income in Washington County is $70,639. This is 16% higher than the state median of $60,773. It is also 13% lower than the national median of $80,734. The poverty rate stands at 14.6%. This is 9% lower than the state poverty rate of 16.0%. The unemployment rate is 3.4%. This is 31% lower than the state rate of 4.9%. The median home value is $298,400. Housing costs are 59% higher than the state median of $188,000. The home-value-to-income ratio is 4.2x. 55.6% of occupied housing units are owner-occupied. This homeownership rate is 16% lower than the state average of 66.4%.
Race & Ethnicity
The largest racial or ethnic group in Washington County is White (non-Hispanic), making up 59.9% of the population. Hispanic or Latino residents account for 18.6%. The Black or African American population (3.0%) is well below the state average of 14.6%. The Hispanic or Latino population is significantly higher than the state average (18.6% vs 9.0%).
Education
35.3% of residents aged 25 and older hold a bachelor's degree or higher. This places Washington County in the top 10% of all counties in the state for educational attainment. This is 37% higher than the state rate of 25.7%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 87.8%.
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 Arkansas 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, Arkansas?
Washington County has a population of 256,765, making it the 3rd most populous county in Arkansas.
What is the median income in Washington County?
The median household income in Washington County is $70,639 with a poverty rate of 14.6%.
How many cities are in Washington County, Arkansas?
Washington County contains 15 Census-designated places.