United States › Washington › Sumas CITY
Sumas Washington · 1,672 residents (2025 est.) · 1.47 sq mi
Time machine
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The short version
Sumas is home to 1,512 people in Washington. Four-year degrees are less common here than nationally, at 13% of adults. The population has risen by half since 2000, adding 552 people. This skews young, with a median age of 31.7. 7% of locals were born outside the United States. There are 1,031 people per square mile.
At a glance
Wealthier
above the US median
US median: $82,259
Younger
median age 31.7
US median: 38.9
Less educated
13% hold a bachelor's degree
US average: 36%
Less affordable
home values up 111%, inflation adjusted
US median home: $376,019
Section 01
Population & growth from 960 in 2000
1,672 in 2025 (Census Bureau estimate)
1,031 / sq mi
+42%since 2009
from 726 / sq mi in 2009
US average: 281
from 30.6 in 2000
US average: 38.9
Population, 1990 – 2024
649 956 1K 2K 2K 1990 2000 2010 2020 2024 Sumas Age distribution, 2024
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 02
Income & economy $89,375
+67%inflation adjusted, since 2000
from $29,297 in 2000
US average: $82,259
from $13,497 in 2000
US average: $44,673
Households earning $100K+
from 12.5% in 2009
US average: 53.3%
from 18.0% in 2000
US average: 12.5%
from 0.340 in 2010
US average: 0.476
Workforce by industry, 2024
Professional, scientific, technical 11.5%
Agriculture, forestry, fishing 5%
Public administration 2.9%
Transportation & warehousing 2.6%
Arts, entertainment, food 1.8%
Education & health services 0%
BAR + DOT: THIS PLACE · TICK: US AVERAGE
$441,500
+111%inflation adjusted, since 2000
from $114,600 in 2000
US average: $376,019
$1,585
+60%inflation adjusted, since 2000
from $543 in 2000
US average: $1,442
from 54.0% in 2000
32.8% rent
from 17.2% in 2009
US average: 10.0%
from 2.67 people in 2009
US average: 2.54
from 29.8% in 2009
US average: 22.9%
from 39.1% in 2009
US average: 47.4%
from 4.9 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.
Our index, 0 to 100. Higher means faster recent growth in incomes, home values, and college degrees.
Section 04
Race & ethnicity 2000
White, non-Hispanic 83.4%(801)
Hispanic / Latino 7.8%(75)
2024
White, non-Hispanic 67.6%(1,022)
Hispanic / Latino 18.7%(282)
from 37 in 2009
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
Section 04 · Origins
Detailed origins & ancestry Ancestry
+ 8 more ancestry groups with data from 11.0% in 2000
US average: 35.6%
High school or higher
from 77.6% in 2000
US average: 89.6%
from 2.4% in 2000
US average: 14.0%
Section 06
Commute & transportation from 16.3 min in 2000
US average: 26.5
from 73.0% in 2009
US average: 68.9%
from 8.7% in 2009
US average: 8.5%
from 0.0% in 2009
US average: 3.2%
from 5.2% in 2009
US average: 15.0%
from 13.1% in 2009
US average: 2.4%
from 0.0% in 2009
US average: 0.4%
from 3.3% in 2009
US average: 8.3%
Section 07
Work & employment from 10.0% in 2011
US average: 5.2%
from 64.3% in 2011
US average: 63.5%
Women 20-64 in the labor force
from 53.7% in 2020
US average: 74.6%
from 7.6% in 2009
US average: 13.1%
from 18.5% in 2009
US average: 42.5%
Section 08
People & community from 16.8% in 2009
US average: 14.1%
from 11.0% in 2009
US average: 6.2%
from 13.2% in 2012
US average: 13.3%
from 26.0% in 2013
US average: 8.4%
from 77.2% in 2017
US average: 91.0%
Computer in household
from 91.1% in 2020
US average: 95.5%
from 93.6% in 2020
US average: 87.7%
from 80.6% in 2016
US average: 77.7%
from 14.8% in 2016
US average: 13.6%
Marital status
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09
Health coverage from 26.0% in 2013
US average: 8.4%
from 51.7% in 2020
US average: 54.8%
Direct-purchase
from 11.4% in 2020
US average: 13.8%
from 11.5% in 2020
US average: 18.4%
from 25.3% in 2020
US average: 20.9%
VA health care
from 0.6% in 2020
US average: 2.2%
Any private
from 62.7% in 2020
US average: 67.1%
Any public
from 35.3% in 2020
US average: 36.7%
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, 2024
Gulf War (2001 or later) 70.1%(54)
Gulf War (1990s) 20.8%(16)
Share of the 77 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.
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Drill deeper
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Frequently asked
How many people live in Sumas, Washington? Sumas, Washington has about 1,512 residents according to the 2024 American Community Survey.
What is the median household income in Sumas, Washington? The typical household in Sumas, Washington earns about $89,375 a year. Half of households make more than that, and half make less.
Is Sumas, Washington expensive? In Sumas, Washington, the median home is worth about $441,500, and the typical rent is about $1,585 a month.
How educated are people in Sumas, Washington? About 13.4% of adults age 25 and over in Sumas, Washington hold a bachelor's degree or higher.
What is the poverty rate in Sumas, Washington? About 9.7% of people in Sumas, Washington live below the federal poverty line.
Has Sumas, Washington grown since 1990? Yes, Sumas, Washington has grown since 1990. The population has added about 761 residents, a change of about 101 percent over that period.
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