United States › Washington › Sammamish CITY · 2020 ACS
Sammamish Washington · 67,455 residents · 20.4 sq mi
Time machine
COMPARE TO 2000 Census 2009 ACS 2010 ACS 2011 ACS 2012 ACS 2013 ACS 2014 ACS 2015 ACS 2016 ACS 2017 ACS 2018 ACS 2019 ACS 2021 ACS 2022 ACS 2023 ACS 2024 ACS
The short version
Sammamish is home to 67,455 people in Washington. That is roughly 136% ahead of the Washington median. Households take in $181,464 a year at the median, 174% more than the country as a whole. 75% of adults hold a bachelor's degree, against 33% nationally. Home values have more than doubled since 2000, reaching $878,000. Since 2000 the city has more than doubled, up 33,351 people.
At a glance
Wealthier
above the US median
US median: $66,278
Mid-age
median age 38.9
US median: 38.8
More educated
75% hold a bachelor's degree
US average: 33%
Less affordable
home values up 61%, inflation adjusted
US median home: $265,253
Section 01
Population & growth from 35.3 in 2000
US average: 38.8
Population, 2000 – 2024
31K 41K 51K 61K 71K 2000 2010 2020 2024 Sammamish Age distribution, 2020
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Section 02
Income & economy $181,464
+19%inflation adjusted, since 2000
from $101,592 in 2000
US average: $66,278
from $42,971 in 2000
US average: $35,364
Households earning $100K+
from 78.3% in 2009
US average: 43.9%
from 2.0% in 2000
US average: 12.8%
Workforce by industry, 2020
Arts, entertainment, food 4.3%
Public administration 3.8%
Professional, scientific, technical 3.3%
Transportation & warehousing 2.2%
Education & health services 0.2%
Agriculture, forestry, fishing 0.1%
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$878,000
+61%inflation adjusted, since 2000
from $362,900 in 2000
US average: $265,253
$2,395
+42%inflation adjusted, since 2000
from $1,121 in 2000
US average: $1,124
from 90.1% in 2000
17.8% rent
from 3.07 people in 2009
US average: 2.61
from 4.6 in 2009
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Section 04
Race & ethnicity 2000
White, non-Hispanic 86.1%(29,361)
Hispanic / Latino 2.5%(853)
2020
White, non-Hispanic 51.4%(34,652)
Hispanic / Latino 5.4%(3,615)
No data for the years selected.
Section 04 · Origins
Detailed origins & ancestry Hispanic origin
+ 4 more hispanic origin groups with data Asian origin
+ 2 more asian origin groups with data Ancestry
+ 37 more ancestry groups with data from 61.5% in 2000
US average: 32.9%
High school or higher
from 98.3% in 2000
US average: 88.5%
from 20.5% in 2000
US average: 12.7%
Section 06
Commute & transportation from 19.9 min in 2000
US average: 26.9
from 74.4% in 2009
US average: 75.1%
from 1.0% in 2009
US average: 8.4%
Section 07
Work & employment from 4.2% in 2011
US average: 5.4%
from 70.5% in 2011
US average: 63.4%
Women 20-64 in the labor force
US average: 73.3%
from 64.2% in 2009
US average: 39.3%
Section 08
People & community from 20.3% in 2009
US average: 13.5%
from 2.6% in 2013
US average: 8.8%
Computer in household
US average: 91.9%
Marital status (2024)
Men 15+
Never married 21.7%(5,394)
Women 15+
Never married 24.4%(6,488)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09
Health coverage from 2.6% in 2013
US average: 8.8%
Direct-purchase
US average: 13.7%
VA health care
US average: 2.3%
Any private
US average: 68.1%
Any public
US average: 35.2%
Shares are "alone or in combination": a person with both Medicare and Medicaid counts in each, so categories overlap and do not sum to 100%.
Section 09 · Service history
Veterans Veterans by period of service, 2020
Gulf War (2001 or later) 15.2%(242)
Gulf War (1990s) 19.6%(312)
Share of the 1,593 veterans here. A veteran who served across eras counts in each, so shares can total more than 100%. Peacetime-only service is included in the total but not shown as an era.
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Drill deeper
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Frequently asked
How many people live in Sammamish, Washington? Sammamish, Washington has about 67,455 residents according to the 2020 American Community Survey.
What is the median household income in Sammamish, Washington? The typical household in Sammamish, Washington earns about $181,464 a year. Half of households make more than that, and half make less.
Is Sammamish, Washington expensive? In Sammamish, Washington, the median home is worth about $878,000, and the typical rent is about $2,395 a month.
How educated are people in Sammamish, Washington? About 75.1% of adults age 25 and over in Sammamish, Washington hold a bachelor's degree or higher.
What is the poverty rate in Sammamish, Washington? About 3.1% of people in Sammamish, Washington live below the federal poverty line.
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