Marrowstone, Washington Demographics & Population 2026
During the 2020–2024 ACS period, Marrowstone, Washington had a total population of 1,164, the 383rd largest community in Washington, with a median household income of $110,368, which is 12% higher than the state average. The poverty rate is 6.1%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Marrowstone Quick Facts
How Marrowstone 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 | 982 | 1,164 | +18.5% |
| Median household income | $93,125 | $110,368 | +18.5% |
| Median home value | $561,400 | $756,000 | +34.7% |
How Marrowstone Compares
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: 56 | National average: 61
Education
Educational Attainment (Adults 25+)
Marrowstone Rankings in Washington
Explore Washington Rankings
Other Cities in Jefferson County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Port Townsend | 10,438 | $62,606 | 13.5% | $543,400 |
| Port Hadlock-Irondale | 3,884 | $83,548 | 14.8% | $351,600 |
| Port Ludlow | 2,891 | $96,103 | 5.9% | $635,600 |
| Brinnon | 758 | $62,857 | 16.9% | $275,000 |
| Quilcene | 362 | $34,464 | 26.5% | $274,300 |
Cities Similar to Marrowstone
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Grapeview | 1,088 | N/A | $477,700 | 32.3% | 5.7% |
| Crocker | 1,254 | $109,695 | $419,400 | 22.8% | 6.5% |
| West Pasco | 1,122 | $120,341 | $470,100 | 26.9% | 5.0% |
| North Bonneville | 1,112 | $100,417 | $445,900 | 22.2% | 4.6% |
| Ruston | 1,245 | $116,331 | $912,700 | 61.5% | 7.1% |
Population Overview
Marrowstone is a small community located in Washington, within Jefferson County. The total population is 1,164. It ranks as the 383rd most populous out of 628 Census-designated places in Washington.
Age Demographics
The median age in Marrowstone is 62.5 years. This is 63% higher than the state median of 38.3 years. Only 9.9% of residents are under 18, indicating fewer families with children.
Economy, Income & Housing
The median household income in Marrowstone is $110,368. This is 12% higher than the state median of $98,141. It is also 37% higher than the national median of $80,734. The poverty rate stands at 6.1%. This is 38% lower than the state poverty rate of 9.9%. The survey records no unemployed residents in Marrowstone, which reflects the size of the sample rather than a labor market without joblessness. The median home value is $756,000. Housing costs are 34% higher than the state median of $564,600. The home-value-to-income ratio of 6.8x suggests that housing affordability is a significant concern for many residents. 85.2% of occupied housing units are owner-occupied. This homeownership rate is 34% higher than the state average of 63.8%.
Race & Ethnicity
Marrowstone has a predominantly White (non-Hispanic) population, comprising 97.8% of all residents. Hispanic or Latino residents account for 0.9%. The White (non-Hispanic) population is significantly higher than the state average (97.8% vs 63.1%). The Hispanic or Latino population (0.9%) is well below the state average of 14.4%.
Education
44.5% of residents aged 25 and older hold a bachelor's degree or higher. This is 12% higher 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 94.1%. Notably, 18.4% of adults hold a graduate or professional degree, indicating a highly educated workforce.
Data Sources & Methodology
All demographic data for Marrowstone, Washington is sourced from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates. The ACS collects data from approximately 3.5 million households annually and pools five years of responses so that even small communities can be measured, though the margin of error widens as the population falls. Comparisons are made against Washington state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 628 Census-designated places in Washington. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.
Free data download: Get all Washington city and county demographics as CSV. Download Cities CSV | Download Counties CSV
Frequently Asked Questions
What is the population of Marrowstone, Washington?
Marrowstone, Washington has a population of 1,164 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Marrowstone, WA?
The median household income in Marrowstone is $110,368, which is 37% higher than the national median of $80,734.
What is the poverty rate in Marrowstone, WA?
The poverty rate in Marrowstone is 6.1%. This means approximately 71 residents live below the federal poverty line.
What is the racial makeup of Marrowstone, Washington?
Marrowstone's population is 97.8% White, 0.0% Black, 0.9% Hispanic/Latino, and 0.0% Asian.
What is the median home value in Marrowstone, WA?
The median home value in Marrowstone is $756,000. The home-value-to-income ratio is 6.8x.
How educated is Marrowstone, Washington?
44.5% of adults (25+) in Marrowstone hold a bachelor's degree or higher, and 18.4% hold a graduate or professional degree.