Roslyn, Washington Demographics & Population 2026
During the 2020–2024 ACS period, Roslyn, Washington had a total population of 1,076, the 390th largest city in Washington, with a median household income of $104,800, which is 7% higher than the state average. The poverty rate is 5.0%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Roslyn Quick Facts
How Roslyn 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 | 884 | 1,076 | +21.7% |
| Median household income | $82,386 | $104,800 | +27.2% |
| Median home value | $464,100 | $565,200 | +21.8% |
How Roslyn 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
Moderate diversity with one or two groups making up the majority.
State average: 56 | National average: 61
Education
Educational Attainment (Adults 25+)
Roslyn Rankings in Washington
Explore Washington Rankings
Other Cities in Kittitas County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Ellensburg | 20,874 | $55,438 | 22.4% | $404,100 |
| Cle Elum | 1,905 | $63,973 | 9.8% | $451,000 |
| Kittitas | 1,221 | $80,278 | 11.6% | $316,700 |
| Easton | 647 | $112,500 | 5.6% | $769,300 |
| South Cle Elum | 579 | $66,750 | 13.8% | $374,300 |
| Snoqualmie Pass | 428 | $140,054 | 5.6% | $962,100 |
| Thorp | 230 | $120,739 | 8.7% | $372,700 |
| Ronald | 119 | N/A | 0.0% | N/A |
Cities Similar to Roslyn
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% |
| North Bonneville | 1,112 | $100,417 | $445,900 | 22.2% | 4.6% |
| Marrowstone | 1,164 | $110,368 | $756,000 | 44.5% | 6.1% |
| West Pasco | 1,122 | $120,341 | $470,100 | 26.9% | 5.0% |
| Browns Point | 979 | $96,875 | $795,500 | 40.9% | 15.4% |
Population Overview
Roslyn is a small community located in Washington, within Kittitas County. The total population is 1,076. It ranks as the 390th most populous out of 628 Census-designated places in Washington.
Age Demographics
The median age in Roslyn is 43.8 years. This is 14% higher than the state median of 38.3 years.
Economy, Income & Housing
The median household income in Roslyn is $104,800. This is 7% higher than the state median of $98,141. It is also 30% higher than the national median of $80,734. The poverty rate stands at 5.0%. This is 49% lower than the state poverty rate of 9.9%. The unemployment rate is 6.1%. This is 20% higher than the state rate of 5.1%. The median home value is $565,200. Housing costs are about the same as the state median of $564,600. The home-value-to-income ratio is 5.4x. 67.8% of occupied housing units are owner-occupied. This homeownership rate is 6% higher than the state average of 63.8%.
Race & Ethnicity
The largest racial or ethnic group in Roslyn is White (non-Hispanic), making up 70.1% of the population. Hispanic or Latino residents account for 16.5%. The Asian population (2.3%) is well below the state average of 9.7%.
Education
38.4% of residents aged 25 and older hold a bachelor's degree or higher. This is 3% 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 98.3%.
Data Sources & Methodology
All demographic data for Roslyn, 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.
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Frequently Asked Questions
What is the population of Roslyn, Washington?
Roslyn, Washington has a population of 1,076 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Roslyn, WA?
The median household income in Roslyn is $104,800, which is 30% higher than the national median of $80,734.
What is the poverty rate in Roslyn, WA?
The poverty rate in Roslyn is 5.0%. This means approximately 54 residents live below the federal poverty line.
What is the racial makeup of Roslyn, Washington?
Roslyn's population is 70.1% White, 0.0% Black, 16.5% Hispanic/Latino, and 2.3% Asian.
What is the median home value in Roslyn, WA?
The median home value in Roslyn is $565,200. The home-value-to-income ratio is 5.4x.
How educated is Roslyn, Washington?
38.4% of adults (25+) in Roslyn hold a bachelor's degree or higher, and 7.4% hold a graduate or professional degree.