Sisco Heights, Washington Demographics & Population 2026
During the 2020–2024 ACS period, Sisco Heights, Washington had a total population of 3,015, the 259th largest community in Washington, with a median household income of $119,158, which is 21% higher than the state average. The poverty rate is 7.1%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Near full employment with an unemployment rate of just 2.5%.
Sisco Heights Quick Facts
How Sisco Heights 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 | 2,942 | 3,015 | +2.5% |
| Median household income | $119,871 | $119,158 | -0.6% |
| Median home value | $700,100 | $735,000 | +5.0% |
How Sisco Heights 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+)
Sisco Heights Rankings in Washington
Explore Washington Rankings
Other Cities in Snohomish County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Everett | 111,845 | $83,512 | 12.9% | $565,300 |
| Marysville | 73,002 | $103,974 | 8.1% | $567,900 |
| Edmonds | 42,735 | $122,449 | 3.8% | $890,100 |
| Lake Stevens | 40,253 | $122,336 | 5.2% | $635,600 |
| Lynnwood | 40,110 | $77,704 | 14.1% | $686,900 |
| Mill Creek East | 25,453 | $192,937 | 4.1% | $905,400 |
| Eastmont | 23,721 | $138,912 | 6.3% | $784,000 |
| North Lynnwood | 23,339 | $101,088 | 7.2% | $616,400 |
| Mountlake Terrace | 23,104 | $107,687 | 7.0% | $667,300 |
| Martha Lake | 22,634 | $124,494 | 8.3% | $785,400 |
Cities Similar to Sisco Heights
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Lochsloy | 3,029 | $106,484 | $610,200 | 26.8% | 7.2% |
| Eatonville | 2,850 | $114,688 | $431,000 | 19.5% | 2.8% |
| Kalama | 3,050 | $102,026 | $471,500 | 19.3% | 13.4% |
| Lake Cassidy | 3,292 | $113,403 | $705,000 | 25.0% | 4.9% |
| Arlington Heights | 2,727 | $127,244 | $751,100 | 12.8% | 3.4% |
Population Overview
Sisco Heights is a small community located in Washington, within Snohomish County. The total population is 3,015. It ranks as the 259th most populous out of 628 Census-designated places in Washington.
Age Demographics
The median age in Sisco Heights is 47.3 years. This is 23% higher than the state median of 38.3 years.
Economy, Income & Housing
The median household income in Sisco Heights is $119,158. This is 21% higher than the state median of $98,141. It is also 48% higher than the national median of $80,734. The poverty rate stands at 7.1%. This is 28% lower than the state poverty rate of 9.9%. The unemployment rate is 2.5%. This is 51% lower than the state rate of 5.1%. The median home value is $735,000. Housing costs are 30% higher than the state median of $564,600. The home-value-to-income ratio of 6.2x suggests that housing affordability is a significant concern for many residents. 86.8% of occupied housing units are owner-occupied. This homeownership rate is 36% higher than the state average of 63.8%.
Race & Ethnicity
The largest racial or ethnic group in Sisco Heights is White (non-Hispanic), making up 80.8% of the population. Hispanic or Latino residents account for 9.7%. The Asian population (1.1%) is well below the state average of 9.7%.
Education
27.6% of residents aged 25 and older hold a bachelor's degree or higher. This is 30% 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 95.1%.
Data Sources & Methodology
All demographic data for Sisco Heights, 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 Sisco Heights, Washington?
Sisco Heights, Washington has a population of 3,015 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Sisco Heights, WA?
The median household income in Sisco Heights is $119,158, which is 48% higher than the national median of $80,734.
What is the poverty rate in Sisco Heights, WA?
The poverty rate in Sisco Heights is 7.1%. This means approximately 214 residents live below the federal poverty line.
What is the racial makeup of Sisco Heights, Washington?
Sisco Heights's population is 80.8% White, 0.0% Black, 9.7% Hispanic/Latino, and 1.1% Asian.
What is the median home value in Sisco Heights, WA?
The median home value in Sisco Heights is $735,000. The home-value-to-income ratio is 6.2x.
How educated is Sisco Heights, Washington?
27.6% of adults (25+) in Sisco Heights hold a bachelor's degree or higher, and 9.0% hold a graduate or professional degree.