Washington County, Maine Demographics 2026
Washington County, Maine has a population of 31,331, the 14th most populous county in Maine. The median household income is $56,024 and the median home value is $161,800. The poverty rate is 17.1%.
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 | 31,261 | 31,331 | +0.2% |
| Median household income | $52,237 | $56,024 | +7.2% |
| Median home value | $147,100 | $161,800 | +10.0% |
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+)
Cities & Places in Washington County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Calais | 3,097 | $64,096 | 21.4% | $111,100 |
| Machias | 1,316 | $27,926 | 32.3% | $136,300 |
| Eastport | 1,263 | $45,573 | 15.2% | $179,800 |
| Woodland | 932 | $56,765 | 13.4% | $105,400 |
| Jonesport | 571 | $68,750 | 15.2% | $176,600 |
| Danforth | 452 | $42,264 | 11.9% | $85,200 |
| Milbridge | 326 | N/A | 24.1% | $231,800 |
| Lubec | 277 | $51,429 | 11.9% | $216,800 |
| Vanceboro | 122 | N/A | 10.7% | $113,500 |
Explore Maine Rankings
Population Overview
Washington County is located in Maine with a total population of 31,331. It is the 14th most populous county out of 16 in Maine. The county encompasses 9 Census-designated places.
Age Demographics
The median age in Washington County is 48.6 years. This is 8% higher than the state median of 44.8 years. 10.4% of residents are 75 or older, suggesting a significant retirement-age population with implications for healthcare services and senior housing.
Economy, Income & Housing
The median household income in Washington County is $56,024. This is 25% lower than the state median of $74,733. It is also 31% lower than the national median of $80,734. The poverty rate stands at 17.1%. This is 59% higher than the state poverty rate of 10.8%. The unemployment rate is 6.3%. This is 67% higher than the state rate of 3.8%. The median home value is $161,800. Housing costs are 45% lower than the state median of $296,600. With a home-value-to-income ratio of just 2.9x, Washington County is one of the most affordable housing markets in the area. 79.7% of occupied housing units are owner-occupied. This homeownership rate is 7% higher than the state average of 74.3%.
Race & Ethnicity
Washington County has a predominantly White (non-Hispanic) population, comprising 87.6% of all residents. Hispanic or Latino residents account for 2.5%. The Black or African American population (0.8%) is well below the state average of 1.8%. The Asian population (0.3%) is well below the state average of 1.1%.
Education
24.7% of residents aged 25 and older hold a bachelor's degree or higher. This is 32% lower than the state rate of 36.2%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 91.1%.
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 Maine 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, Maine?
Washington County has a population of 31,331, making it the 14th most populous county in Maine.
What is the median income in Washington County?
The median household income in Washington County is $56,024 with a poverty rate of 17.1%.
How many cities are in Washington County, Maine?
Washington County contains 9 Census-designated places.