Mountlake Terrace, Washington

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

Mountlake Terrace city · Incorporated city · Census GEOID 5347490 · Washington directory

Population · July 1, 2025
25,430 PEP Vintage 2025
Change · 2024 to 2025
+1.4% +343 residents
Household income
$107,687 ACS 2020–2024 · ±$5,732
Home value
$667,300 ACS 2020–2024 · ±$23,603
Monthly gross rent
$2,004 ACS 2020–2024 · ±$86
Median age
38.3 years ACS 2020–2024 · ±1.3
Mountlake Terrace, Washington location in the United States Mountlake Terrace, 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.

Mountlake Terrace is an incorporated city in Snohomish County, Washington, part of the Seattle-Tacoma-Bellevue, WA metropolitan area. With 25,430 residents on July 1, 2025, it ranks 45th in Washington and 1,590th nationally among Census places. Its population grew by 343 (1.4%) in the year to July 2025; since April 2020 it has grown 19.4%. Median gross rent in the 2020–2024 survey is $2,004 a month, 13.9% above the Washington median. Median household income is $107,687, 9.7% above the Washington median.

What stands out in Mountlake Terrace?

Compared with other Washington places, Mountlake Terrace is most distinctive for denser settlement, faster population growth and higher home values. Each statement below uses reliable estimates only, and survey differences from the state exceed their combined 90% margin of error.

  • Residents per square mile of land: 6,268; higher than 99% of 281 Washington places with reliable estimates. It ranks 2nd of 281 in Washington.
  • Population change since April 2020: +19.4%; higher than 92% of 278 Washington places with reliable estimates.
  • Median home value: $667,300, 18.2% above the Washington median ($564,600); higher than 86% of 263 Washington places with reliable estimates.
  • Median gross rent: $2,004, 13.9% above the Washington median ($1,760); higher than 86% of 236 Washington places with reliable estimates.
  • Poverty rate: 7.0%, 2.9 percentage points below the Washington rate (9.9%); lower than 81% of 147 Washington places with reliable estimates.

How Mountlake Terrace 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 Mountlake Terrace Washington U.S. Position in Washington
Population change since April 2020 PEP Vintage 2025 +19.4% — — higher than 92% of 278 Washington places
Residents per square mile of land PEP 2025 / Gazetteer 2025 6,268 — — higher than 99% of 281 Washington places
Median household income B19013 $107,687 ±$5,732 $98,141 $80,734 higher than 79% of 250 Washington places
Median home value B25077 $667,300 ±$23,603 $564,600 $332,700 higher than 86% of 263 Washington places
Median real estate taxes paid B25103 $4,593 ±$138 $4,556 $3,119 higher than 81% of 260 Washington places
Median gross rent B25064 $2,004 ±$86 $1,760 $1,413 higher than 86% of 236 Washington places
Renters paying 30%+ of income on rent B25070 47.8% ±7.8 pp 49.9% 51.1% lower than 66% of 174 Washington places
Homeownership rate B25003 56.9% ±3.3 pp 63.8% 65.2% lower than 76% of 274 Washington places
Median age B01002 38.3 years ±1.3 38.3 years 38.9 years lower than 50% of 273 Washington places
Adults 25+ with a bachelor’s degree or higher B15003 43.0% ±3.3 pp 39.6% 35.7% higher than 76% of 219 Washington places
Poverty rate B17001 7.0% ±1.8 pp 9.9% 12.5% lower than 81% of 147 Washington places
People without health insurance B27010 7.1% ±1.8 pp 6.3% 8.4% lower than 53% of 146 Washington places
Households with a broadband subscription B28002 93.5% ±0.7 pp 93.6% 91.0% higher than 63% of 277 Washington places
Unemployment rate (civilian labor force) B23025 4.2% ±1.3 pp 5.1% 5.2% lower than 81% of 89 Washington places
Foreign-born residents B05002 18.5% ±2.4 pp 15.4% 14.1% higher than 63% of 152 Washington places
Jobs located in the place per 100 residents LODES 8.4 / PEP 28.2 — — lower than 70% of 226 Washington places
Change in local jobs since 2019 LODES 8.4 -2.7% — — lower than 80% of 205 Washington places
Workers who work from home B08301 21.9% ±3.1 pp 19.8% 15.1% higher than 66% of 139 Washington places
Commutes of 45 minutes or longer B08303 17.8% ±4.2 pp 16.9% 16.5% lower than 54% of 160 Washington places
Households without a vehicle B08201 4.4% ±1.5 pp 7.1% 8.4% lower than 80% of 80 Washington places

Positions compare Mountlake Terrace 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.

How many people live in Mountlake Terrace?

The latest official estimate is 25,430 residents on July 1, 2025. It ranks 1,590th by population nationally and 45th in Washington among this directory’s PEP places. Population changed by 343 residents between the 2024 and 2025 estimates. These are annual estimates, not census enumerations.

Mountlake Terrace population estimates, 2020 through 2025, Census Vintage 2025. Vertical range 20,220 to 26,193; axis does not start at zero. Residents · axis does not start at zero 26,193 20,220 2020 2021 2022 2023 2024 2025
Annual July 1 estimates, all from Vintage 2025. Revised April 1, 2020 estimate base: 21,291; the base is separate from July 2020.
Population history · PEP Vintage 2025
Reference date Population Change from previous estimate
July 1, 2020 21,284 Separate from April 2020 base
July 1, 2021 22,324 +1,040
July 1, 2022 22,855 +531
July 1, 2023 23,702 +847
July 1, 2024 25,087 +1,385
July 1, 2025 25,430 +343

From the revised April 2020 base to July 2025, the change is +4,139 residents (19.4%). 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
Mountlake Terrace city, Washington · Incorporated city · 5347490
Counties or equivalents · 2025 boundaries
Snohomish County
Metropolitan or micropolitan context · July 2023 delineations
Seattle-Tacoma-Bellevue, 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
4.1 square miles · 2025 Gazetteer
Water area
0.1 square miles · 2025 Gazetteer
Approximate population density
6,268 residents per square mile of land
Internal point
47.794329°, -122.302607° · 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 $107,687 ±$5,732 $98,141 ±$414 $80,734 ±$166
Per-capita income Total population · USD/year $59,528 ±$5,387 $53,744 ±$274 $44,673 ±$122
Population with poverty status determined · B17001 · ACS 2020–2024 People with poverty status determined: 22,994
Category Count ± MOE Share ± MOE (pp)
Below the poverty level 1,606 ±417 7.0% ±1.8 pp

Household income combines the incomes of everyone in a household; per-capita income divides all income by every resident. The poverty rate is 7.0% (±1.8 percentage points) 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 $667,300 ±$23,603 $564,600 ±$1,940 $332,700 ±$236
Median gross rent Renter-occupied units paying cash rent · USD/month $2,004 ±$86 $1,760 ±$7 $1,413 ±$2
Occupied housing units by tenure · B25003 · ACS 2020–2024 Occupied housing units: 9,855
Category Count ± MOE Share ± MOE (pp)
Owner occupied 5,606 ±395 56.9% ±3.3 pp
Renter occupied 4,249 ±429 43.1% ±4.0 pp

Owner-occupied units make up 56.9% 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 6.2 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) $1,839 ±$160 Estimate with MOE
1 bedroom $1,792 ±$70 Estimate with MOE
2 bedrooms $2,127 ±$96 Estimate with MOE
3 bedrooms $2,444 ±$300 Estimate with MOE
4 bedrooms $3,214 ±$320 Estimate with MOE
5 or more bedrooms At least $3,500 Unavailable Open-ended range

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: 19,581
Category Count ± MOE Share ± MOE (pp)
In the labor force 13,685 ±498 69.9% ±2.1 pp
Not in the labor force 5,896 ±486 30.1% ±2.4 pp
Civilian labor-force status · B23025 · ACS 2020–2024 Civilian labor force: 13,623
Category Count ± MOE Share ± MOE (pp)
Civilian employed 13,050 ±532 95.8% ±1.4 pp
Civilian unemployed 573 ±185 4.2% ±1.3 pp

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

Which industries employ residents?

Education, health care and social assistance is the largest of the published broad industry groups among employed residents: 21.4% (2,793 people; ±2.9 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: 13,050
Category Count ± MOE Share ± MOE (pp)
Agriculture, forestry, fishing, hunting and mining 211 ±169 · low precision 1.6% ±1.3 pp · low precision
Construction 1,314 ±366 10.1% ±2.8 pp
Manufacturing 985 ±218 7.5% ±1.6 pp
Wholesale trade 227 ±122 · low precision 1.7% ±0.9 pp · low precision
Retail trade 1,387 ±260 10.6% ±1.9 pp
Transportation, warehousing and utilities 435 ±172 3.3% ±1.3 pp
Information 284 ±98 2.2% ±0.7 pp
Finance, insurance, real estate, rental and leasing 454 ±151 3.5% ±1.1 pp
Professional, scientific, management, administrative and waste services 2,743 ±363 21.0% ±2.6 pp
Education, health care and social assistance 2,793 ±400 21.4% ±2.9 pp
Arts, entertainment, recreation, accommodation and food services 1,227 ±323 9.4% ±2.4 pp
Other services, except public administration 543 ±201 4.2% ±1.5 pp
Public administration 447 ±150 3.4% ±1.1 pp

Occupations among employed residents

Broad occupation groups · C24010 · ACS 2020–2024 Civilian employed population age 16 and older: 13,050
Category Count ± MOE Share ± MOE (pp)
Management, business, science and arts 6,606 ±528 50.6% ±3.5 pp
Service occupations 1,830 ±354 14.0% ±2.7 pp
Sales and office 2,030 ±356 15.6% ±2.7 pp
Natural resources, construction and maintenance 1,250 ±344 9.6% ±2.6 pp
Production, transportation and material moving 1,334 ±247 10.2% ±1.8 pp
Selected detailed occupation groups · C24010 · ACS 2020–2024 Civilian employed population age 16 and older: 13,050
Category Count ± MOE Share ± MOE (pp)
Management occupations 2,209 ±420 16.9% ±3.1 pp
Computer and mathematical occupations 669 ±155 5.1% ±1.2 pp
Educational instruction and library occupations 649 ±174 5.0% ±1.3 pp
Health practitioners and technical occupations 564 ±156 4.3% ±1.2 pp
Sales and related occupations 842 ±196 6.5% ±1.5 pp
Transportation occupations 340 ±138 2.6% ±1.1 pp

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: 12,936
Category Count ± MOE Share ± MOE (pp)
Drove alone 8,098 ±618 62.6% ±4.1 pp
Carpooled 1,161 ±298 9.0% ±2.3 pp
Public transportation 430 ±189 3.3% ±1.5 pp
Taxi or ride-hailing 0 ±25 · low precision 0.0% ±0.2 pp · low precision
Motorcycle 28 ±30 · low precision 0.2% ±0.2 pp · low precision
Bicycle 82 ±56 · low precision 0.6% ±0.4 pp · low precision
Walked 124 ±81 · low precision 1.0% ±0.6 pp · low precision
Other means 186 ±114 · low precision 1.4% ±0.9 pp · low precision
Worked from home 2,827 ±420 21.9% ±3.1 pp
Travel time to work · B08303 · ACS 2020–2024 Workers age 16+ who did not work from home: 10,109
Category Count ± MOE Share ± MOE (pp)
Under 15 minutes 1,734 ±318 17.2% ±3.0 pp
15–29 minutes 3,885 ±488 38.4% ±4.2 pp
30–44 minutes 2,695 ±356 26.7% ±3.1 pp
45–59 minutes 1,053 ±384 10.4% ±3.7 pp
60 minutes or longer 742 ±215 7.3% ±2.1 pp
Household vehicle availability · B08201 · ACS 2020–2024 Households: 9,855
Category Count ± MOE Share ± MOE (pp)
No vehicle available 437 ±144 4.4% ±1.5 pp

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 38.3 years (±1.3). 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 Mountlake Terrace demographics →

How many jobs are located in Mountlake Terrace?

Employers in Mountlake Terrace reported 6,675 jobs in 2023, -2.7% compared with 2019 (6,859 jobs). That is 28.2 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 Mountlake Terrace by industry (NAICS sector) · 2023 · LODES 8.4
Industry Jobs Share of local jobs Washington share
Finance and insurance 2,217 33.2% 2.8%
Health care and social assistance 1,004 15.0% 14.0%
Retail trade 607 9.1% 9.5%
Construction 483 7.2% 6.3%
Professional, scientific and technical services 447 6.7% 7.4%
Administrative, support and waste management services 291 4.4% 5.2%
Real estate and rental and leasing 244 3.7% 1.7%
Accommodation and food services 238 3.6% 7.6%
Educational services 211 3.2% 8.3%
Public administration 208 3.1% 4.6%
Wholesale trade 164 2.5% 3.9%
Arts, entertainment and recreation 134 2.0% 2.1%
Other services, except public administration 115 1.7% 3.0%
Manufacturing 111 1.7% 7.7%
Information 95 1.4% 5.3%
Transportation and warehousing 88 1.3% 4.6%
Utilities 18 0.3% 0.6%
Monthly earnings and worker age · jobs located in Mountlake Terrace · 2023
Group Jobs Share Washington share
$1,250 a month or less 676 10.1% 13.4%
$1,251 to $3,333 a month 1,086 16.3% 20.3%
More than $3,333 a month 4,913 73.6% 66.3%
Age 29 or younger 1,221 18.3% 21.5%
Age 30 to 54 3,780 56.6% 55.6%
Age 55 or older 1,674 25.1% 22.9%

Finance and insurance is the largest sector for jobs located in Mountlake Terrace (33.2% of local jobs, compared with 2.8% 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

SEATTLE SAND PT WSFO, WA (NOAA station USW00094290) is approximately 12.4 km from this place’s Census internal point. The table describes that station’s 1991–2020 climate normals, using NOAA’s corrected version 1.0.1. It is historical station context, rather than a forecast or an average across the city.

SEATTLE SAND PT WSFO monthly average daily high and low temperature, 1991–2020 NOAA normals. Solid line: high; dashed line: low. Vertical scale 30 to 80 degrees Fahrenheit. Temperature (°F) 80 30 Jan Mar May Jul Sep Nov
Average daily high: solid line. Average daily low: dashed line. NOAA station normals, 1991–2020; the table gives all monthly values.
SEATTLE SAND PT WSFO · 1991–2020 monthly normals
Month Average daily high (°F) Average daily low (°F) Precipitation (inches)
January 47.4 37.2 5.14
February 49.8 37.0 3.54
March 53.9 39.2 3.86
April 58.8 42.8 2.98
May 65.3 48.3 2.16
June 70.2 52.7 1.57
July 76.5 56.5 0.78
August 77.0 57.1 1.00
September 71.3 53.2 1.74
October 60.5 46.7 3.65
November 51.9 40.9 5.85
December 46.5 37.0 5.55

Station location: 47.6872°, -122.2553°; elevation 18.3 meters. We select the nearest station within 25 km with all 12 months of high/low temperature and precipitation marked “S” (standard) by NOAA. Standard normals meet NOAA’s data-availability rules and can include estimated missing months. Distance is a straight-line great-circle calculation from the Census internal point. Coastal exposure, elevation and urban conditions can differ between the station and an address. NOAA normals and definitions · Original station CSV · Retained station data, flags and matching details .

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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