Mountlake Terrace is a city located in Snohomish County Washington. Mountlake Terrace has a 2024 population of 21,593. Mountlake Terrace is currently growing at a rate of 0.36% annually and its population has increased by 1.46% since the most recent census, which recorded a population of 21,283 in 2020.
The average household income in Mountlake Terrace is $116,644 with a poverty rate of 7.33%. The median age in Mountlake Terrace is 38.6 years: 37.9 years for males, and 39.4 years for females.
According to the most recent ACS, the racial composition of Mountlake Terrace was:
Race | Population | Percentage (of total) |
|---|---|---|
| White | 14,108 | 66.08% |
| Asian | 2,313 | 10.83% |
| Two or more races | 2,013 | 9.43% |
| Other race | 1,481 | 6.94% |
| Black or African American | 1,023 | 4.79% |
| Native American | 281 | 1.32% |
| Native Hawaiian or Pacific Islander | 131 | 0.61% |
White
Asian
Two or more races
Other race
Black or African American
Native American
Native Hawaiian or Pacific Islander
Household Type | Count | Average Size | Owner | Renter |
|---|---|---|---|---|
| All | 8,937 | 2.37 | 58.2 | 41.8 |
| Married | 3,921 | 3.01 | 73.1 | 26.9 |
| Non Family | 3,427 | 1.33 | 46.9 | 53.1 |
| Female | 974 | 2.95 | 47.1 | 52.9 |
| Male | 615 | 3.09 | 44.1 | 55.9 |
2.89
Average Family Size
2.37
Average Household Size
58.2%
Rate of Home Ownership
Married
Male
Female
NonFamily
owner
renter
Male
Female
Education Attained | Count | Percentage |
|---|---|---|
| 9th to 12th Grade | 550 | 3.42% |
| Associates Degree | 1,774 | 11.03% |
| Bachelors Degree | 4,329 | 26.92% |
| Graduate Degree | 2,306 | 14.34% |
| High School Graduate | 3,222 | 20.03% |
| Less Than 9th Grade | 425 | 2.64% |
| Some College | 3,476 | 21.61% |
Less Than 9th Grade
9th to 12th Grade
High School Graduate
Some College
Associates Degree
Bachelors Degree
Graduate Degree
High School Graduation Rate
Bachelors Rate
Race | Total | High School | Bachelors |
|---|---|---|---|
| White | 10,659 | 10,345 | 4,188 |
| Asian | 1,964 | 1,696 | 1,095 |
| Hispanic | 1,560 | 1,231 | 347 |
| 2+ Races | 1,155 | 1,124 | 551 |
| Black | 863 | 817 | 494 |
| Other Race | 800 | 535 | 85 |
| Native American | 209 | 180 | 95 |
| Islander | 37 | 37 | 4 |
The highest rate of high school graduation is among islander people with a rate of 100%.
The highest rate of bachelors degrees is among black people with a rate of 57.24%.
All
Male
Female
Name | Average | Male | Female |
|---|---|---|---|
| Bachelors Degree | $70,738 | $73,582 | $68,484 |
| Graduate Degree | $99,402 | $115,982 | $97,371 |
| High School Graduate | $49,437 | $57,593 | $39,830 |
| Less Than 9th Grade | $33,073 | $35,625 | $30,260 |
| Overall | $60,679 | $69,375 | $56,780 |
| Some College | $50,922 | $59,350 | $44,449 |
$60,679
Average Earnings
$69,375
Average Male
$56,780
Average Female
Only English
Spanish
Other Indo-European Languages
Asian and Pacific Island Languages
Other Languages
76.82% of Mountlake Terrace residents speak only English, while 23.18% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 8.66% of the population.
rate
Name | Total | In Poverty | Poverty Rate |
|---|---|---|---|
| White | 13,392 | 862 | 6.44% |
| Hispanic | 2,706 | 324 | 11.97% |
| Other | 1,481 | 230 | 15.53% |
| Asian | 2,299 | 188 | 8.18% |
| Multiple | 1,991 | 130 | 6.53% |
| Black | 1,023 | 81 | 7.92% |
| Native | 281 | 4 | 1.42% |
7.33%
Overall Poverty Rate
6.52%
Male Poverty Rate
8.1%
Female Poverty Rate
The race most likely to be in poverty in Mountlake Terrace is Other, with 15.53% below the poverty level.
The race least likely to be in poverty in Mountlake Terrace is Native, with 1.42% below the poverty level.
The poverty rate among those that worked full-time for the past 12 months was 1.16%. Among those working part-time, it was 10.43%, and for those that did not work, the poverty rate was 15.74%.
rate
Rate | Poverty |
|---|---|
| Less Than 9th Grade | 12.49% |
| High School | 11.93% |
| Some College | 7.46% |
| Bachelors or Greater | 4.69% |
rate
Rate | Poverty |
|---|---|
| Female Unemployed | 22.55% |
| Male Unemployed | 13.72% |
| Female Employed | 3.99% |
| Male Employed | 1.97% |
Households
Families
MarriedFamilies
NonFamilies
Name | Median | Mean |
|---|---|---|
| Families | $109,827 | $135,487 |
| Households | $96,104 | $116,644 |
| Married Families | $115,744 | $-999,999,999 |
| Non Families | $68,466 | $80,295 |
mean
median
Married
Widowed
Divorced
Separated
NeverMarried
46.8%
Overall Marriage Rate
49.3%
Male Marriage Rate
44.4%
Female Marriage Rate
male
female
The age group where males are most likely to be married is Over 65, while the female age group most likely to be married is 45-54.
Married
Widowed
Divorced
Separated
NeverMarried
Second Gulf War
First Gulf War
Vietnam
Korea
World War II
1,220
Number of Veterans
981
Male Veterans
239
Female Veterans
War | Veterans |
|---|---|
| Vietnam | 423 |
| First Gulf War | 262 |
| Second Gulf War | 224 |
| Korea | 64 |
| World War II | 22 |
count
Age Group | Veterans |
|---|---|
| 75+ | 290 |
| 35 to 54 | 279 |
| 55 to 64 | 279 |
| 65 to 74 | 278 |
| 18 to 34 | 94 |
count
Name | Veterans | % of Total |
|---|---|---|
| White | 926 | 7.89% |
| Hispanic | 166 | 8.94% |
| 2+ Races | 111 | 8.31% |
| Other Race | 77 | 7.62% |
| Asian | 57 | 2.75% |
| Black | 32 | 3.72% |
| Native American | 17 | 7.36% |
Less Than 9th Grade
High School Graduate
Some College
Bachelors or Greater
4.75%
Veteran Poverty Rate
26.23%
Veteran Disability Rate
LaborForceParticipation
68.4%
Labor Force Participation
65.2%
Employment Rate
4.1%
Unemployment Rate
LaborForceParticipation
LaborForceParticipation
Europe
Asia
Africa
Oceania
Latin America
North America
Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.
Europe
Asia
Africa
Oceania
Latin America
North America
45.69%
Born in Mountlake Terrace
81.74%
Native Born
18.26%
Foreign Born
8.44%
Non Citizen
9.82%
Naturalized
81.74% of Mountlake Terrace residents were born in the United States, with 45.69% having been born in Washington. 8.44% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Asia.
Year | Population | Growth | Change |
|---|---|---|---|
| 2029 | 21,982 | 78 | 0.36% |
| 2028 | 21,904 | 78 | 0.36% |
| 2027 | 21,826 | 77 | 0.35% |
| 2026 | 21,749 | 78 | 0.36% |
| 2025 | 21,671 | 78 | 0.36% |
| 2024 | 21,593 | 77 | 0.36% |
| 2023 | 21,516 | -43 | -0.2% |
| 2022 | 21,559 | 47 | 0.22% |
| 2021 | 21,512 | 229 | 1.08% |
| 2020 | 21,283 | -67 | -0.31% |
| 2019 | 21,350 | -48 | -0.22% |
| 2018 | 21,398 | 23 | 0.11% |
| 2017 | 21,375 | 232 | 1.1% |
| 2016 | 21,143 | 254 | 1.22% |
| 2015 | 20,889 | 158 | 0.76% |
| 2014 | 20,731 | 145 | 0.7% |
| 2013 | 20,586 | 447 | 2.22% |
| 2012 | 20,139 | 162 | 0.81% |
| 2011 | 19,977 | 69 | 0.35% |
| 2010 | 19,908 | 0 | 0% |
| 2000 | 20,362 | 1,042 | 5.39% |
| 1990 | 19,320 | 2,786 | 16.85% |
| 1980 | 16,534 | -66 | -0.4% |
| 1970 | 16,600 | 7,478 | 81.98% |
| 1960 | 9,122 | -12,860 | -58.5% |