Sumas, Washington

Population, housing costs, incomes, jobs, commuting and climate in Sumas, compared with Washington and the U.S. using Census records and their margins of error.

Sumas city · Incorporated city · Census GEOID 5368330 · Washington directory

Population · July 1, 2025
1,672 PEP Vintage 2025
Change · 2024 to 2025
-0.5% -9 residents
Household income
$89,375 ACS 2020–2024 · ±$20,587
Home value
$441,500 ACS 2020–2024 · ±$28,312
Monthly gross rent
$1,585 ACS 2020–2024 · ±$219
Median age
31.7 years ACS 2020–2024 · ±5.1
Sumas, Washington location in the United States Sumas, Washington
Census 2024 simplified state outlines; 2025 Gazetteer internal points. Alaska and Hawaii use separate insets. Approximate locator; city boundaries are not shown. Map sources.

Sumas is an incorporated city in Whatcom County, Washington, part of the Bellingham, WA metropolitan area. With 1,672 residents on July 1, 2025, it ranks 181st in Washington and 8,365th nationally among Census places. Its population fell by 9 (0.5%) in the year to July 2025; since April 2020 it has grown 5.4%. Median gross rent in the 2020–2024 survey is $1,585 a month, 9.9% below the Washington median. Median household income is $89,375, 8.9% below the Washington median.

What stands out in Sumas?

Compared with other Washington places, Sumas is most distinctive for fewer college graduates, a younger population and faster local job growth. Each statement below uses reliable estimates only, and survey differences from the state exceed their combined 90% margin of error.

  • Adults 25+ with a bachelor’s degree or higher: 13.4%, 26.2 percentage points below the Washington rate (39.6%); lower than 94% of 219 Washington places with reliable estimates.
  • Median age: 31.7 years, 6.6 years younger than the Washington median (38.3 years); lower than 89% of 273 Washington places with reliable estimates.
  • Change in local jobs since 2019: +20.8%; higher than 86% of 205 Washington places with reliable estimates.
  • People without health insurance: 13.2%, 6.8 percentage points above the Washington rate (6.3%); higher than 82% of 146 Washington places with reliable estimates.
  • Foreign-born residents: 7.5%, 8.0 percentage points below the Washington rate (15.4%); lower than 81% of 152 Washington places with reliable estimates.

How Sumas compares with Washington and the U.S.

City, state and U.S. figures · ACS 2020–2024, LODES 8.4 and PEP Vintage 2025 · position among Washington places with reliable estimates
Measure Sumas Washington U.S. Position in Washington
Population change since April 2020 PEP Vintage 2025 +5.4% — — higher than 64% of 278 Washington places
Residents per square mile of land PEP 2025 / Gazetteer 2025 1,140 — — lower than 65% of 281 Washington places
Median household income B19013 $89,375 ±$20,587 $98,141 $80,734 higher than 65% of 250 Washington places
Median home value B25077 $441,500 ±$28,312 $564,600 $332,700 higher than 58% of 263 Washington places
Median real estate taxes paid B25103 $2,963 ±$571 $4,556 $3,119 higher than 53% of 260 Washington places
Median gross rent B25064 $1,585 ±$219 $1,760 $1,413 higher than 62% of 236 Washington places
Renters paying 30%+ of income on rent B25070 61.1% ±13.5 pp 49.9% 51.1% higher than 86% of 174 Washington places
Homeownership rate B25003 67.2% ±7.7 pp 63.8% 65.2% higher than 50% of 274 Washington places
Median age B01002 31.7 years ±5.1 38.3 years 38.9 years lower than 89% of 273 Washington places
Adults 25+ with a bachelor’s degree or higher B15003 13.4% ±3.2 pp 39.6% 35.7% lower than 94% of 219 Washington places
Poverty rate B17001 9.7% ±7.2 pp · low precision 9.9% 12.5% Not ranked: low precision
People without health insurance B27010 13.2% ±3.4 pp 6.3% 8.4% higher than 82% of 146 Washington places
Households with a broadband subscription B28002 95.0% ±2.3 pp 93.6% 91.0% higher than 77% of 277 Washington places
Unemployment rate (civilian labor force) B23025 2.5% ±2.7 pp · low precision 5.1% 5.2% Not ranked: low precision
Foreign-born residents B05002 7.5% ±2.7 pp 15.4% 14.1% lower than 81% of 152 Washington places
Jobs located in the place per 100 residents LODES 8.4 / PEP 35.5 — — lower than 58% of 226 Washington places
Change in local jobs since 2019 LODES 8.4 +20.8% — — higher than 86% of 205 Washington places
Workers who work from home B08301 13.1% ±6.6 pp · low precision 19.8% 15.1% Not ranked: low precision
Commutes of 45 minutes or longer B08303 20.3% ±6.4 pp 16.9% 16.5% higher than 58% of 160 Washington places
Households without a vehicle B08201 4.6% ±3.8 pp · low precision 7.1% 8.4% Not ranked: low precision

Positions compare Sumas with Washington places in this directory whose estimate has a coefficient of variation of 30% or less (survey measures) or a published PEP value. The marker runs from the lowest value (left) to the highest (right); it is a description, not a score or a recommendation. 4 measures are shown in grey because the survey margin of error is too wide to rank reliably.

How many people live in Sumas?

The latest official estimate is 1,672 residents on July 1, 2025. It ranks 8,365th by population nationally and 181st in Washington among this directory’s PEP places. Population changed by 9 residents between the 2024 and 2025 estimates. These are annual estimates, not census enumerations.

Sumas population estimates, 2020 through 2025, Census Vintage 2025. Vertical range 1,530 to 1,731; axis does not start at zero. Residents · axis does not start at zero 1,731 1,530 2020 2021 2022 2023 2024 2025
Annual July 1 estimates, all from Vintage 2025. Revised April 1, 2020 estimate base: 1,587; the base is separate from July 2020.
Population history · PEP Vintage 2025
Reference date Population Change from previous estimate
July 1, 2020 1,611 Separate from April 2020 base
July 1, 2021 1,628 +17
July 1, 2022 1,646 +18
July 1, 2023 1,666 +20
July 1, 2024 1,681 +15
July 1, 2025 1,672 -9

From the revised April 2020 base to July 2025, the change is +85 residents (5.4%). This is a within-vintage comparison. Boundary adjustments can affect both the estimates and their interpretation.

Download this population chart (SVG) · Official population release

Where are the boundaries?

Entity and stable identifier
Sumas city, Washington · Incorporated city · 5368330
Counties or equivalents · 2025 boundaries
Whatcom County
Metropolitan or micropolitan context · July 2023 delineations
Bellingham, WA — Metropolitan Statistical Area County associations use Census PEP county place parts. Each county is matched by FIPS code to the official CBSA list; a city can span several counties or statistical areas. A missing association can reflect an area outside a CBSA or changed county codes between vintages. City figures on this page remain place-level statistics.
Land area
1.5 square miles · 2025 Gazetteer
Water area
0.0 square miles · 2025 Gazetteer
Approximate population density
1,140 residents per square mile of land
Internal point
48.995534°, -122.268453° · Census geographic reference point

Density divides the July 2025 estimate by 2025 Gazetteer land area, so it is approximate. The internal point is a locator, not an address. Census place profile reference .

Income and poverty

City, state and U.S. estimates · ACS 2020–2024
Measure / survey universe City estimate ± MOE State estimate ± MOE U.S. estimate ± MOE
Median household income Households · USD/year $89,375 ±$20,587 $98,141 ±$414 $80,734 ±$166
Per-capita income Total population · USD/year $35,113 ±$4,165 $53,744 ±$274 $44,673 ±$122
Population with poverty status determined · B17001 · ACS 2020–2024 People with poverty status determined: 1,489
Category Count ± MOE Share ± MOE (pp)
Below the poverty level 145 ±113 · low precision 9.7% ±7.2 pp · low precision

Household income combines the incomes of everyone in a household; per-capita income divides all income by every resident. The poverty rate is 9.7% (±7.2 percentage points · low precision) under the official Census definition.

Home values, rent and tenure

City, state and U.S. estimates · ACS 2020–2024
Measure / survey universe City estimate ± MOE State estimate ± MOE U.S. estimate ± MOE
Median owner-occupied home value Owner-occupied housing units · USD $441,500 ±$28,312 $564,600 ±$1,940 $332,700 ±$236
Median gross rent Renter-occupied units paying cash rent · USD/month $1,585 ±$219 $1,760 ±$7 $1,413 ±$2
Occupied housing units by tenure · B25003 · ACS 2020–2024 Occupied housing units: 539
Category Count ± MOE Share ± MOE (pp)
Owner occupied 362 ±87 67.2% ±7.7 pp
Renter occupied 177 ±67 32.8% ±10.3 pp

Owner-occupied units make up 67.2% of occupied housing. Gross rent includes estimated tenant-paid utilities and home values are owners’ own estimates; both cover 2020–2024 leases and homes rather than current listings. The median home value is 4.9 times the median household income.

See housing units, occupancy, rent burden and homeowner costs .

Monthly rent by bedroom count

Median monthly gross rent by bedrooms · ACS 2020–2024 · 2024 dollars
Bedrooms Monthly gross rent 90% margin of error Precision
No bedroom (studio) Unavailable Unavailable Unavailable
1 bedroom $588 ±$556 Low precision
2 bedrooms $1,509 ±$241 Estimate with MOE
3 bedrooms $1,736 ±$23 Estimate with MOE
4 bedrooms Unavailable Unavailable Unavailable
5 or more bedrooms Unavailable Unavailable Unavailable

Census table B25031 describes renter-occupied units paying cash rent within this exact place geography. Gross rent includes contract rent and estimated tenant-paid utilities. These survey medians include existing leases across 2020–2024; they are not current apartment listings. Missing categories stay unavailable, and open-ended medians remain ranges. Small bedroom categories can have large margins of error. Download source values and provenance .

Employment among residents

Labor-force participation · B23025 · ACS 2020–2024 Population age 16 and older: 1,055
Category Count ± MOE Share ± MOE (pp)
In the labor force 752 ±192 71.3% ±8.1 pp
Not in the labor force 303 ±89 28.7% ±5.3 pp
Civilian labor-force status · B23025 · ACS 2020–2024 Civilian labor force: 752
Category Count ± MOE Share ± MOE (pp)
Civilian employed 733 ±189 97.5% ±3.5 pp
Civilian unemployed 19 ±21 · low precision 2.5% ±2.7 pp · low precision

These estimates describe residents of Sumas wherever they work; jobs at workplaces inside the city appear under jobs located in Sumas. They are 2020–2024 averages, not a current monthly unemployment rate.

Which industries employ residents?

Manufacturing is the largest of the published broad industry groups among employed residents: 20.3% (149 people; ±5.3 percentage points). The estimate covers residents’ industries wherever they work, rather than employers located inside the place.

Industry of employed residents · C24030 · ACS 2020–2024 Civilian employed population age 16 and older: 733
Category Count ± MOE Share ± MOE (pp)
Agriculture, forestry, fishing, hunting and mining 37 ±28 · low precision 5.0% ±3.6 pp · low precision
Construction 44 ±25 · low precision 6.0% ±3.0 pp
Manufacturing 149 ±55 20.3% ±5.3 pp
Wholesale trade 19 ±28 · low precision 2.6% ±3.8 pp · low precision
Retail trade 64 ±38 · low precision 8.7% ±4.7 pp · low precision
Transportation, warehousing and utilities 84 ±52 · low precision 11.5% ±6.5 pp · low precision
Information 13 ±24 · low precision 1.8% ±3.2 pp · low precision
Finance, insurance, real estate, rental and leasing 52 ±35 · low precision 7.1% ±4.4 pp · low precision
Professional, scientific, management, administrative and waste services 79 ±38 10.8% ±4.4 pp
Education, health care and social assistance 124 ±57 16.9% ±6.4 pp
Arts, entertainment, recreation, accommodation and food services 10 ±9 · low precision 1.4% ±1.2 pp · low precision
Other services, except public administration 24 ±30 · low precision 3.3% ±4.0 pp · low precision
Public administration 34 ±27 · low precision 4.6% ±3.5 pp · low precision

Occupations among employed residents

Broad occupation groups · C24010 · ACS 2020–2024 Civilian employed population age 16 and older: 733
Category Count ± MOE Share ± MOE (pp)
Management, business, science and arts 215 ±64 29.3% ±4.3 pp
Service occupations 148 ±66 20.2% ±7.4 pp
Sales and office 160 ±71 21.8% ±7.9 pp
Natural resources, construction and maintenance 56 ±35 · low precision 7.6% ±4.3 pp · low precision
Production, transportation and material moving 154 ±59 21.0% ±6.0 pp
Selected detailed occupation groups · C24010 · ACS 2020–2024 Civilian employed population age 16 and older: 733
Category Count ± MOE Share ± MOE (pp)
Management occupations 66 ±34 · low precision 9.0% ±4.1 pp
Computer and mathematical occupations 14 ±24 · low precision 1.9% ±3.2 pp · low precision
Educational instruction and library occupations 40 ±26 · low precision 5.5% ±3.3 pp · low precision
Health practitioners and technical occupations 36 ±27 · low precision 4.9% ±3.5 pp · low precision
Sales and related occupations 56 ±40 · low precision 7.6% ±5.0 pp · low precision
Transportation occupations 46 ±39 · low precision 6.3% ±5.1 pp · low precision

The detailed groups are subsets of the broad groups and should not be added to them.

How residents get to work

Means of transportation to work · B08301 · ACS 2020–2024 Workers age 16 and older: 727
Category Count ± MOE Share ± MOE (pp)
Drove alone 538 ±146 74.0% ±6.1 pp
Carpooled 87 ±54 · low precision 12.0% ±6.8 pp · low precision
Public transportation 0 ±13 · low precision 0.0% ±1.8 pp · low precision
Taxi or ride-hailing 0 ±13 · low precision 0.0% ±1.8 pp · low precision
Motorcycle 0 ±13 · low precision 0.0% ±1.8 pp · low precision
Bicycle 2 ±7 · low precision 0.3% ±1.0 pp · low precision
Walked 0 ±13 · low precision 0.0% ±1.8 pp · low precision
Other means 5 ±8 · low precision 0.7% ±1.1 pp · low precision
Worked from home 95 ±54 · low precision 13.1% ±6.6 pp · low precision
Travel time to work · B08303 · ACS 2020–2024 Workers age 16+ who did not work from home: 632
Category Count ± MOE Share ± MOE (pp)
Under 15 minutes 139 ±62 22.0% ±7.9 pp
15–29 minutes 247 ±76 39.1% ±6.3 pp
30–44 minutes 118 ±51 18.7% ±6.5 pp
45–59 minutes 71 ±40 · low precision 11.2% ±5.6 pp
60 minutes or longer 57 ±34 · low precision 9.0% ±4.8 pp · low precision
Household vehicle availability · B08201 · ACS 2020–2024 Households: 539
Category Count ± MOE Share ± MOE (pp)
No vehicle available 25 ±21 · low precision 4.6% ±3.8 pp · low precision

Travel times cover workers who did not work from home. Vehicle availability is counted per household, not per driver.

Households and residents

Median age is 31.7 years (±5.1). The demographic profile covers age groups, race and Hispanic origin, household types, nativity, languages, education and moves, each compared with Washington and the U.S.

Read Sumas demographics →

How many jobs are located in Sumas?

Employers in Sumas reported 592 jobs in 2023, +20.8% compared with 2019 (490 jobs). That is 35.5 jobs for every 100 residents in the July 2023 population estimate. These are jobs at workplaces inside the city limits, wherever the workers live, unlike resident employment figures.

Jobs located in Sumas by industry (NAICS sector) · 2023 · LODES 8.4
Industry Jobs Share of local jobs Washington share
Manufacturing 281 47.5% 7.7%
Retail trade 62 10.5% 9.5%
Transportation and warehousing 50 8.4% 4.6%
Accommodation and food services 50 8.4% 7.6%
Public administration 31 5.2% 4.6%
Educational services 28 4.7% 8.3%
Wholesale trade 23 3.9% 3.9%
Construction 20 3.4% 6.3%
Management of companies and enterprises 12 2.0% 3.0%
Information 11 1.9% 5.3%
Administrative, support and waste management services 7 1.2% 5.2%
Professional, scientific and technical services 5 0.8% 7.4%
Utilities 4 0.7% 0.6%
Other services, except public administration 4 0.7% 3.0%
Agriculture, forestry, fishing and hunting 3 0.5% 2.3%
Real estate and rental and leasing 1 0.2% 1.7%
Monthly earnings and worker age · jobs located in Sumas · 2023
Group Jobs Share Washington share
$1,250 a month or less 87 14.7% 13.4%
$1,251 to $3,333 a month 146 24.7% 20.3%
More than $3,333 a month 359 60.6% 66.3%
Age 29 or younger 125 21.1% 21.5%
Age 30 to 54 331 55.9% 55.6%
Age 55 or older 136 23.0% 22.9%

Manufacturing is the largest sector for jobs located in Sumas (47.5% of local jobs, compared with 7.7% statewide). Earnings bands describe what each job pays per month, not household income, and a worker can hold more than one job.

Source: Census LEHD Origin-Destination Employment Statistics (LODES) 8.4, workplace area characteristics, all jobs, second-quarter reference date. Census blocks are summed to 2024 place boundaries. Includes private, state and local government and federal civilian jobs; excludes self-employment, military and informal work. Counts include confidentiality noise and are less precise for small places.

Nearby station climate normals

No station in the retained NOAA release meets our complete standard-normal criteria within 25 km of this place’s Census internal point. We leave local climate values unavailable. Use NOAA’s station lookup to inspect other locations and their coverage.

Check a specific address before moving

City averages help compare places. A particular home’s school assignment, transit service and flood-map coverage need checks at the address.

  • FEMA Flood Map Service Center — search the address, read the effective map and its date, and check any map changes. An unmapped location does not establish an absence of flood risk.
  • NCES public school district directory — find district contact information, then use the district’s official address locator or enrollment office to confirm school assignment. A city name or district boundary alone does not assign a school.
  • FCC National Broadband Map — check reported service at the exact location, then confirm availability and terms with the provider.
  • Check the official transit operator’s route map and timetable for the address and your actual travel hours; the citywide commuting shares above do not measure service on a particular street.

Sources and data notes

Population: Census PEP Vintage 2025, published May 14, 2026. Survey measures: ACS 2020–2024 five-year estimates, published January 29, 2026, dollar figures in 2024 dollars. Geography: Census 2025 Gazetteer, with simplified 2024 state outlines for the locator. Statistical estimates and derived values use the same retained records in profiles, comparison, filters and downloads.

Climate uses NOAA 1991–2020 station normals (v1.0.1); jobs located in the city use LEHD LODES 8.4. Crime, school assignments and hazard scores are not inferred from these datasets, and missing values are never treated as zero. Inspect original sources, read calculation details, download this place’s source observations , or submit a correction.

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