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CITY

Mountlake Terrace

Washington · 25,430 residents (2025 est.) · 4.056 sq mi
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The short version

Mountlake Terrace is significantly wealthier than the US average, with a median household income of $107,687. Population has held roughly steady since 2000. Median home value has more than tripled since 2000, reaching $667,300. It sits in the top 10% of US cities for household income.

At a glance
Wealthier
above the US median
US median: $82,259
Mid-age
median age 38.3
US median: 38.9
More educated
43% hold a bachelor's degree
US average: 36%
Less affordable
home values up 120%, inflation adjusted
US median home: $376,019
Section 01

Population & growth

Total population
23,104
+13%since 2000
from 20,362 in 2000
1990 – 2025
Population density
5,696 / sq mi
+13%since 2000
from 5,020 / sq mi in 2000
US average: 281
Median age
38.3
+14%since 2000
from 33.5 in 2000
US average: 38.9

PEP 2025 EST:25,430 residents (Census Bureau Vintage 2025, released March 2026)

Population, 1990 – 2024
19K20K21K22K23K1990201020202024Mountlake Terrace
202423K
1990201020202024
Section 02

Income & economy

Median household income
$107,687
+25%inflation adjusted, since 2000
from $47,238 in 2000
US average: $82,259
1990 – 2024
Per capita income
$59,528
+176%since 2000
from $21,566 in 2000
US average: $44,673
Households earning $100K+
67.2%
+38.3 ptssince 2009
from 28.9% in 2009
US average: 53.3%
Poverty rate
7.0%
−1.1 ptssince 2000
from 8.0% in 2000
US average: 12.5%
Income inequality (Gini)
0.414
+16%since 2010
from 0.357 in 2010
US average: 0.476
Workforce by industry, 2024
Information10.6%
US avg: 10.8%
Wholesale trade10.1%
US avg: 6.9%
Retail trade7.5%
US avg: 9.9%
Other services3.5%
US avg: 6.7%
Finance & insurance3.3%
US avg: 5.9%
Professional, scientific, technical3.3%
US avg: 5.1%
Arts, entertainment, food2.2%
US avg: 1.9%
Public administration2%
US avg: 4.8%
Transportation & warehousing1.7%
US avg: 2.2%
Agriculture, forestry, fishing1.6%
US avg: 1.6%
Construction1.6%
US avg: 1.2%
Education & health services0.1%
US avg: 0.9%
Manufacturing0%
US avg: 0.4%
BARS: THIS PLACE · TICKS: US AVERAGE
Section 03

Housing

Median home value
$667,300
+120%inflation adjusted, since 2000
from $166,300 in 2000
US average: $376,019
1990 – 2024
Median gross rent
$2,004
+32%inflation adjusted, since 2000
from $833 in 2000
US average: $1,442
Owner-occupied
56.9%
−2.8 ptssince 2000
from 59.7% in 2000
43.1% rent
Vacancy rate
3.5%
+0.9 ptssince 2009
from 2.6% in 2009
US average: 10.0%
Owner cost-burdened
20.2%
−19.7 ptssince 2009
from 39.8% in 2009
US average: 22.9%
Renter cost-burdened
46.8%
−2.8 ptssince 2009
from 49.6% in 2009
US average: 47.4%
Afford Score
6.2
+76%since 2000
from 3.5 in 2000
1990 – 2024
Gentrification Score
87
RELATED:See current rent listings in Mountlake Terrace on RentDataNow
Section 04

Race & ethnicity

2000
White, non-Hispanic75.2%(15,316)
Black2.5%(510)
Hispanic / Latino5.7%(1,151)
Asian10.6%(2,155)
Other0%
Diversity Score42.8%(8,708)
2024
White, non-Hispanic59.8%(13,815)
Black4.2%(970)
Hispanic / Latino15.3%(3,524)
Asian11.5%(2,667)
Other9.2%(2,128)
Diversity Score74.5%(17,202)
Diversity Score
74
+74%since 2000
from 43 in 2000
1990 – 2024
Section 05

Education

Bachelor's degree or higher
43.0%
+18.6 ptssince 2000
from 24.4% in 2000
US average: 35.6%
High school or higher
94.3%
+3.8 ptssince 2000
from 90.5% in 2000
US average: 89.6%
Graduate degree
14.9%
+9.4 ptssince 2000
from 5.4% in 2000
US average: 14.0%
Section 06

Commute & transportation

Average commute
27.9 min
+45%since 2000
from 19.2 min in 2000
US average: 26.5
Drive alone to work
62.6%
−11.0 ptssince 2009
from 73.6% in 2009
US average: 68.9%
Carpooled to work
9.0%
−1.9 ptssince 2009
from 10.9% in 2009
US average: 8.5%
Public transit
3.3%
−5.2 ptssince 2009
from 8.5% in 2009
US average: 3.2%
Worked from home
21.9%
+18.3 ptssince 2009
from 3.5% in 2009
US average: 15.0%
Walked to work
1.0%
−0.8 ptssince 2009
from 1.8% in 2009
US average: 2.4%
Biked to work
0.6%
+0.3 ptssince 2009
from 0.3% in 2009
US average: 0.4%
No vehicle available
4.4%
−1.6 ptssince 2009
from 6.0% in 2009
US average: 8.3%
Section 07

Work & employment

Unemployment rate
4.2%
−4.0 ptssince 2011
from 8.2% in 2011
US average: 5.2%
Labor force participation
69.9%
−2.3 ptssince 2011
from 72.2% in 2011
US average: 63.5%
Self-employed
10.8%
−1.9 ptssince 2009
from 12.7% in 2009
US average: 13.1%
Management & professional
50.6%
−13.2 ptssince 2009
from 63.9% in 2009
US average: 42.5%
Section 08

People & community

Male
49.5%
+0.1 ptssince 2009
from 49.4% in 2009
Female
50.5%
−0.1 ptssince 2009
from 50.6% in 2009
Foreign born
18.5%
−1.5 ptssince 2009
from 20.0% in 2009
US average: 14.1%
Veterans
5.0%
−42.5 ptssince 2009
from 47.5% in 2009
US average: 6.2%
With a disability
13.4%
+3.5 ptssince 2012
from 9.9% in 2012
US average: 13.3%
Uninsured
7.1%
−76.4 ptssince 2013
from 83.5% in 2013
US average: 8.4%
Broadband at home
93.5%
+4.1 ptssince 2017
from 89.4% in 2017
US average: 91.0%
English only at home
76.5%
−0.3 ptssince 2016
from 76.8% in 2016
US average: 77.7%
Spanish at home
10.3%
+4.3 ptssince 2016
from 6.1% in 2016
US average: 13.6%
Drill deeper

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Compare Mountlake Terrace to nearby cities

MOUNTLAKE TERRACE VS
Alderwood Manor
Income$105,181−2%
Home value$700,900+5%
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MOUNTLAKE TERRACE VS
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Home value$686,900+3%
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MOUNTLAKE TERRACE VS
Lake Forest Park
Income$159,904+48%
Home value$953,200+43%
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MOUNTLAKE TERRACE VS
Edmonds
Income$122,449+14%
Home value$890,100+33%
Population42,748+68%
SEE FULL COMPARISON →
Frequently asked

How many people live in Mountlake Terrace, Washington?

Mountlake Terrace, Washington has about 23,104 residents according to the 2024 American Community Survey.

What is the median household income in Mountlake Terrace, Washington?

The typical household in Mountlake Terrace, Washington earns about $107,687 a year. Half of households make more than that, and half make less.

Is Mountlake Terrace, Washington expensive?

In Mountlake Terrace, Washington, the median home is worth about $667,300, and the typical rent is about $2,004 a month.

How educated are people in Mountlake Terrace, Washington?

About 43.0% of adults age 25 and over in Mountlake Terrace, Washington hold a bachelor's degree or higher.

What is the poverty rate in Mountlake Terrace, Washington?

About 7.0% of people in Mountlake Terrace, Washington live below the federal poverty line.

Has Mountlake Terrace, Washington grown since 1990?

Yes, Mountlake Terrace, Washington has grown since 1990. The population has added about 3,784 residents, a change of about 20 percent over that period.

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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024

How we source and harmonize this data →