Steilacoom, Washington Demographics & Population 2026
During the 2020–2024 ACS period, Steilacoom, Washington had a total population of 6,686, the 167th largest town in Washington, with a median household income of $100,851, which is 3% higher than the state average. The poverty rate is 11.1%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Steilacoom Quick Facts
How Steilacoom 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 | 6,683 | 6,686 | +0.0% |
| Median household income | $97,634 | $100,851 | +3.3% |
| Median home value | $594,600 | $655,000 | +10.2% |
How Steilacoom 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+)
Steilacoom Rankings in Washington
Explore Washington Rankings
Other Cities in Pierce County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Tacoma | 222,758 | $85,884 | 12.4% | $479,600 |
| South Hill | 68,025 | $113,130 | 7.2% | $543,600 |
| Lakewood | 62,937 | $74,720 | 13.2% | $461,200 |
| Puyallup | 42,746 | $97,826 | 7.0% | $551,800 |
| Parkland | 38,742 | $72,239 | 13.0% | $423,000 |
| Graham | 35,079 | $116,862 | 5.9% | $516,700 |
| University Place | 34,911 | $99,031 | 8.2% | $624,800 |
| Spanaway | 34,019 | $98,251 | 8.8% | $445,700 |
| Frederickson | 25,383 | $109,500 | 5.7% | $477,400 |
| Bonney Lake | 22,090 | $136,845 | 4.5% | $607,900 |
Cities Similar to Steilacoom
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Tanglewilde | 6,314 | $100,714 | $444,900 | 25.6% | 7.0% |
| Parkwood | 6,873 | $88,625 | $441,400 | 22.7% | 7.6% |
| Sudden Valley | 6,084 | $100,930 | $489,200 | 49.1% | 7.6% |
| Tracyton | 6,137 | $103,935 | $470,200 | 33.6% | 9.1% |
| Fircrest | 7,069 | $113,926 | $583,500 | 50.8% | 5.7% |
Population Overview
Steilacoom is a small city located in Washington, within Pierce County. The total population is 6,686. It ranks as the 167th most populous out of 628 Census-designated places in Washington.
Age Demographics
The median age in Steilacoom is 39.8 years. This is 4% higher than the state median of 38.3 years.
Economy, Income & Housing
The median household income in Steilacoom is $100,851. This is 3% higher than the state median of $98,141. It is also 25% higher than the national median of $80,734. The poverty rate stands at 11.1%. This is 12% higher than the state poverty rate of 9.9%. The unemployment rate is 6.0%. This is 18% higher than the state rate of 5.1%. The median home value is $655,000. Housing costs are 16% higher than the state median of $564,600. The home-value-to-income ratio of 6.5x suggests that housing affordability is a significant concern for many residents. 62.8% of occupied housing units are owner-occupied. This homeownership rate is 1% lower than the state average of 63.8%.
Race & Ethnicity
The largest racial or ethnic group in Steilacoom is White (non-Hispanic), making up 68.2% of the population. Hispanic or Latino residents account for 13.1%.
Education
47.8% of residents aged 25 and older hold a bachelor's degree or higher. This is 21% 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 93.0%. Notably, 23.1% of adults hold a graduate or professional degree, indicating a highly educated workforce.
Data Sources & Methodology
All demographic data for Steilacoom, 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 Steilacoom, Washington?
Steilacoom, Washington has a population of 6,686 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Steilacoom, WA?
The median household income in Steilacoom is $100,851, which is 25% higher than the national median of $80,734.
What is the poverty rate in Steilacoom, WA?
The poverty rate in Steilacoom is 11.1%. This means approximately 737 residents live below the federal poverty line.
What is the racial makeup of Steilacoom, Washington?
Steilacoom's population is 68.2% White, 4.4% Black, 13.1% Hispanic/Latino, and 5.0% Asian.
What is the median home value in Steilacoom, WA?
The median home value in Steilacoom is $655,000. The home-value-to-income ratio is 6.5x.
How educated is Steilacoom, Washington?
47.8% of adults (25+) in Steilacoom hold a bachelor's degree or higher, and 23.1% hold a graduate or professional degree.