Franklin County, Washington Demographics 2026
Franklin County, Washington has a population of 98,902, the 14th most populous county in Washington. The median household income is $86,714 and the median home value is $379,300. The poverty rate is 13.1%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Franklin County Quick Facts
How Franklin 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 | 97,676 | 98,902 | +1.3% |
| Median household income | $82,755 | $86,714 | +4.8% |
| Median home value | $345,700 | $379,300 | +9.7% |
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: 56 | National average: 61
Education
Educational Attainment (Adults 25+)
Cities & Places in Franklin County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Pasco | 79,575 | $85,586 | 12.6% | $376,300 |
| Connell | 5,054 | $77,721 | 7.9% | $313,600 |
| Basin City | 1,176 | $59,840 | 20.0% | N/A |
| West Pasco | 1,122 | $120,341 | 5.0% | $470,100 |
| Mesa | 502 | $83,056 | 48.0% | $256,700 |
| Kahlotus | 124 | $94,688 | 18.9% | N/A |
Explore Washington Rankings
Population Overview
Franklin County is located in Washington with a total population of 98,902. It is the 14th most populous county out of 39 in Washington. The county encompasses 6 Census-designated places.
Age Demographics
The median age in Franklin County is 30.9 years. This is 19% lower than the state median of 38.3 years. With 30.9% of the population under 18, Franklin County has a notably young demographic profile, suggesting a family-oriented community.
Economy, Income & Housing
The median household income in Franklin County is $86,714. This is 12% lower than the state median of $98,141. It is also 7% higher than the national median of $80,734. The poverty rate stands at 13.1%. This is 33% higher than the state poverty rate of 9.9%. The unemployment rate is 5.4%. This is 7% higher than the state rate of 5.1%. The median home value is $379,300. Housing costs are 33% lower than the state median of $564,600. The home-value-to-income ratio is 4.4x. 71.0% of occupied housing units are owner-occupied. This homeownership rate is 11% higher than the state average of 63.8%.
Race & Ethnicity
The largest racial or ethnic group in Franklin County is Hispanic or Latino, making up 55.3% of the population. White (non-Hispanic) residents account for 37.1%. The Black or African American population (1.8%) is well below the state average of 3.9%. The Hispanic or Latino population is significantly higher than the state average (55.3% vs 14.4%). The Asian population (1.8%) is well below the state average of 9.7%.
Education
21.1% of residents aged 25 and older hold a bachelor's degree or higher. This is 47% lower than the state rate of 39.6%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 77.4%.
Data Sources & Methodology
All figures for Franklin County come from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates, with comparisons drawn against Washington 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 Franklin County, Washington?
Franklin County has a population of 98,902, making it the 14th most populous county in Washington.
What is the median income in Franklin County?
The median household income in Franklin County is $86,714 with a poverty rate of 13.1%.
How many cities are in Franklin County, Washington?
Franklin County contains 6 Census-designated places.