Demographics of Steilacoom town, Washington

Steilacoom town, Washington had 6,648 people on July 1, 2025, by the Census Bureau’s estimate: −92 since July 2020. Age, income, poverty, housing and origin below come from the survey, averaged over 2020–2024, each with its margin of error.

Steilacoom town, in four figures

6,648
Population: July 1, 2025, Vintage 2025 estimate. The survey’s 2020–⁠2024 figure is 6,686 ±24.; −1.4%
Change since July 2020: −92 people.; 39.8 ±2.9
Median age: ACS 2020–⁠2024.; $100,851 ±$11,495
Median household income: ACS 2020–⁠2024, in 2024 dollars.

Population, year by year

July 1 estimates from the Census Bureau’s Vintage 2025. The Bureau publishes no births, deaths or migration for a place, so the change is the difference between one July estimate and the next.

Steilacoom town, Washington's population shrank 1.4% from July 2020 to July 2025, against +3.1% nationally

The July 1 estimate of Steilacoom town, Washington's resident population and the nation's, each year of the Census Bureau's Vintage 2025, as a share of its July 2020 level (= 100).

Source: The Census Bureau

About this chart

The figures

Steilacoom town, Washington's population shrank 1.4% from July 2020 to July 2025, against +3.1% nationally. The July 1 estimate of Steilacoom town, Washington's resident population and the nation's, each year of the Census Bureau's Vintage 2025, as a share of its July 2020 level (= 100).
July 1	Population	Index	United States
2020	6,740	100.0	100.0
2021	6,738	100.0	100.2
2022	6,679	99.1	100.7
2023	6,631	98.4	101.6
2024	6,636	98.5	102.5
2025	6,648	98.6	103.1

Population of Steilacoom town, Washington on July 1 of each year, Vintage 2025
July 1	Population	Change
2020	6,740	—
2021	6,738	−2
2022	6,679	−59
2023	6,631	−48
2024	6,636	+5
2025	6,648	+12

Age, 2020–2024

The median age is 39.8 ±2.9: for men 39.6 ±3.0 and for women 39.9 ±4.8. Shares are of everyone the survey counts, in the Bureau’s sex-by-age table (B01001).

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People in Steilacoom town by age, ACS 2020–2024
Age	People	Share	Washington	United States
Under 5	369 ±154	5.5% ±2.3	5.5% ±<0.1	5.6% ±<0.1
5 to 17	988 ±182	14.8% ±2.7	15.8% ±0.1	16.3% ±<0.1
18 to 24	637 ±208	9.5% ±3.1	8.5% ±0.1	9.1% ±<0.1
25 to 44	1,822 ±256	27.3% ±3.8	29.5% ±0.1	26.9% ±<0.1
45 to 64	1,600 ±236	23.9% ±3.5	24.0% ±0.1	24.8% ±<0.1
65 and over	1,270 ±170	19.0% ±2.5	16.6% ±0.1	17.2% ±<0.1

Income and poverty, 2020–2024

Median household income is $100,851 ±$11,495, and income per person $54,613 ±$6,714, in 2024 dollars. The median is $98,141 ±$414 in Washington and $80,734 ±$166 in the United States.

Households by income

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Households in Steilacoom town by income, ACS 2020–2024
Household income	Households	Share	Washington	United States
Under $25,000	330 ±159	11.7% ±5.6	11.1% ±0.2	14.6% ±<0.1
$25,000 to $49,999	329 ±103	11.7% ±3.6	13.2% ±0.2	16.7% ±<0.1
$50,000 to $74,999	442 ±133	15.7% ±4.6	14.1% ±0.2	15.5% ±<0.1
$75,000 to $99,999	282 ±93	10.0% ±3.3	12.4% ±0.1	12.6% ±<0.1
$100,000 to $149,999	618 ±159	22.0% ±5.5	19.2% ±0.2	17.5% ±<0.1
$150,000 to $199,999	372 ±115	13.2% ±4.0	11.4% ±0.1	9.6% ±<0.1
$200,000 or more	440 ±107	15.6% ±3.7	18.5% ±0.2	13.4% ±0.1

Poverty by age

The poverty rate is the share of people whose family income is below the federal threshold for their family’s size, of everyone for whom the Bureau determines it (B17020).

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Poverty rate in Steilacoom town by age, ACS 2020–2024
Age	Below poverty	Rate	Washington	United States
All ages	363 to 1,111	5.4% to 16.7%	9.9% ±0.2	12.5% ±0.1
Under 18	56 to 354	4.7% to 26.1%	11.6% ±0.3	16.1% ±0.1
18 to 59	211 to 649	6.2% to 18.6%	9.5% ±0.2	11.6% ±0.1
60 and over	43 to 161	2.4% to 8.5%	9.3% ±0.2	11.0% ±<0.1

A range (the estimate less and plus its margin) where the Bureau's estimate is too uncertain to state as one number: a coefficient of variation over 30%.

Housing, 2020–2024

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Housing in Steilacoom town, ACS 2020–2024
Measure	Steilacoom town	Washington	United States
Housing units	2,889 ±166	3,306,620 ±517	143,775,355 ±10,234
Occupied	97.4% ±7.8	92.7% ±0.2	89.9% ±0.1
Vacant	< 0.1% to 5.2%	7.3% ±0.2	10.1% ±0.1
Owner occupied	62.9% ±6.7	63.8% ±0.3	65.2% ±0.3
Renter occupied	37.1% ±6.3	36.2% ±0.2	34.8% ±0.1
Median home value	$655,000 ±$28,101	$564,600 ±$1,940	$332,700 ±$236
Median gross rent	$1,818 ±$94	$1,760 ±$7	$1,413 ±$2
Median year built	1978 ±2	1985 ±1	1980 ±1

A range (the estimate less and plus its margin) where the Bureau's estimate is too uncertain to state as one number: a coefficient of variation over 30%.

Occupied and vacant are shares of all housing units; owner and renter occupied are shares of occupied units. Value and rent are medians in 2024 dollars.

Origin and place of birth, 2020–2024

Hispanic or Latino origin is not a race in the Census Bureau’s tables. Here the people of Hispanic origin, of any race, are one row, and everyone else is counted by race alone (B03002), so the rows add to the whole.

Hispanic origin and race

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People in Steilacoom town by Hispanic origin and race, ACS 2020–2024
Origin	People	Share	Washington	United States
Hispanic or Latino	877 ±420	13.1% ±6.3	14.4% ±<0.1	19.3% ±<0.1
White alone, not Hispanic	4,559 ±508	68.2% ±7.6	63.1% ±0.1	57.4% ±<0.1
Black alone, not Hispanic	120 to 468	1.8% to 7.0%	3.8% ±0.1	11.9% ±<0.1
Asian alone, not Hispanic	334 ±101	5.0% ±1.5	9.7% ±0.1	5.9% ±<0.1
American Indian and Alaska Native alone, not Hispanic	0 to 19	0% to 0.3%	0.8% ±<0.1	0.5% ±<0.1
Native Hawaiian and Other Pacific Islander alone, not Hispanic	0 to 19	0% to 0.3%	0.7% ±<0.1	0.2% ±<0.1
Some other race alone, not Hispanic	0 to 26	0% to 0.4%	0.6% ±<0.1	0.6% ±<0.1
Two or more races, not Hispanic	611 ±229	9.1% ±3.4	6.8% ±0.1	4.3% ±<0.1

A range (the estimate less and plus its margin) where the Bureau's estimate is too uncertain to state as one number: a coefficient of variation over 30%.

Place of birth and citizenship

“Born a citizen outside the states” counts people born in Puerto Rico, the island areas, or abroad to American parents. Naturalized citizens and those who are not citizens together make up the people born abroad (B05002).

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People in Steilacoom town by place of birth and citizenship, ACS 2020–2024
Born	People	Share	Washington	United States
Born in the state	2,450 ±272	36.6% ±4.1	46.4% ±0.2	57.3% ±<0.1
Born in another state	3,425 ±304	51.2% ±4.5	36.2% ±0.2	26.9% ±<0.1
Born a citizen outside the states	245 ±118	3.7% ±1.8	1.9% ±<0.1	1.7% ±<0.1
Born abroad	566 ±161	8.5% ±2.4	15.4% ±0.1	14.1% ±<0.1
Naturalized citizens	332 ±97	5.0% ±1.5	7.5% ±0.1	7.4% ±<0.1
Not citizens	234 ±106	3.5% ±1.6	7.9% ±0.1	6.8% ±<0.1

Steilacoom town among the places of Washington

167th of 194 places of 5,000 or more by the survey’s 2020–2024 count. Every one is listed on the Washington page.

Places of Washington near Steilacoom town in population, ACS 2020–2024
Place	ACS 2020–⁠2024
Lake Shore CDP	6,978 ±1,018
Woods Creek CDP	6,943 ±1,171
Mead CDP	6,893 ±864
Parkwood CDP	6,873 ±782
Wollochet CDP	6,689 ±1,221
Steilacoom town	6,686 ±24
Normandy Park city	6,659 ±21
Union Gap city	6,584 ±21
Hobart CDP	6,552 ±757
Brier city	6,545 ±28
Woodland city	6,487 ±84

Sources

Census Bureau population estimates — incorporated places and New England towns — U.S. Census Bureau · U.S. Government work · retrieved September 25, 2026
American Community Survey 5-year estimates — table-based Summary File · U.S. Government work

Compiled automatically from Census Bureau population estimates — incorporated places and New England towns and American Community Survey 5-year estimates — table-based Summary File by a checked SQL query · Editor: Kian O'Connor · How this site is built

Data retrieved September 25, 2026