Mill Creek city, Washington
Population, percent change - April 1, 2020 (estimates base) to July 1, 2024, (V2024) 0.3%
People
Population
Population estimates, July 1, 2025, (V2025) 20,902
Population estimates, July 1, 2024, (V2024) 20,993
Population estimates base, April 1, 2020, (V2025) 20,932
Population estimates base, April 1, 2020, (V2024) 20,934
Population, percent change - April 1, 2020 (estimates base) to July 1, 2025, (V2025) -0.1%
Population, percent change - April 1, 2020 (estimates base) to July 1, 2024, (V2024) 0.3%
Population, Census, April 1, 2020 20,926
Population, Census, April 1, 2010 18,244
Age and Sex
Persons under 5 years, percent 5.6%
Persons under 18 years, percent 21.2%
Persons 65 years and over, percent 15.0%
Female persons, percent 49.8%
Race and Hispanic Origin
White alone, percent 65.1%
Black alone, percent(a) 3.4%
American Indian and Alaska Native alone, percent(a) 0.2%
Asian alone, percent(a) 20.4%
Native Hawaiian and Other Pacific Islander alone, percent(a) 1.1%
Two or More Races, percent 8.1%
Hispanic or Latino, percent(b) 8.6%
White alone, not Hispanic or Latino, percent 61.3%
Population Characteristics
Veterans, 2020-2024 817
Foreign-born persons, percent, 2020-2024 24.5%
Housing
Housing Units, July 1, 2025, (V2025) X
Owner-occupied housing unit rate, 2020-2024 59.0%
Median value of owner-occupied housing units, 2020-2024 $903,800
Median selected monthly owner costs - with a mortgage, 2020-2024 $3,306
Median selected monthly owner costs - without a mortage, 2020-2024 $1,103
Median gross rent, 2020-2024 $2,249
Building Permits, 2025 X
Families & Living Arrangements
Households, 2020-2024 8,682
Persons per household, 2020-2024 2.41
Living in the same house 1 year ago, percent of persons age 1 year+ , 2020-2024 85.2%
Language other than English spoken at home, percent of persons age 5 years+, 2020-2024 24.3%
Computer and Internet Use
Households with a computer, percent, 2020-2024 98.1%
Households with a broadband Internet subscription, percent, 2020-2024 96.6%
Education
High school graduate or higher, percent of persons age 25 years+, 2020-2024 96.0%
Bachelor's degree or higher, percent of persons age 25 years+, 2020-2024 56.0%
Health
With a disability, under age 65 years, percent, 2020-2024 6.7%
Persons without health insurance, under age 65 years, percent 3.6%
Economy
In civilian labor force, total, percent of population age 16 years+, 2020-2024 68.3%
In civilian labor force, female, percent of population age 16 years+, 2020-2024 62.2%
Total accommodation and food services sales, 2022 ($1,000)(c) 97,937
Total health care and social assistance receipts/revenue, 2022 ($1,000)(c) 114,282
Total transportation and warehousing receipts/revenue, 2022 ($1,000)(c) 10,896
Total retail sales, 2022 ($1,000)(c) 275,607
Total retail sales per capita, 2022(c) $13,216
Transportation
Mean travel time to work (minutes), workers age 16 years+, 2020-2024 33.0
Income & Poverty
Median households income (in 2024 dollars), 2020-2024 $124,364
Per capita income in past 12 months (in 2024 dollars), 2020-2024 $68,073
Persons in poverty, percent 6.4%
Businesses
Businesses
Total employer establishments, 2023 X
Total employment, 2023 X
Total annual payroll, 2023 ($1,000) X
Total employment, percent change, 2022-2023 X
Total nonemployer establishments, 2023 X
All employer firms, Reference year 2023 X
Male-owned employer firms, Reference year 2023 X
Female-owned employer firms, Reference year 2023 X
Minority-owned employer firms, Reference year 2023 X
Nonminority-owned employer firms, Reference year 2023 X
Veteran-owned employer firms, Reference year 2023 X
Nonveteran-owned employer firms, Reference year 2023 X
Geography
Geography
Population per square mile, 2020 4,506.0
Population per square mile, 2010 3,906.5
Land area in square miles, 2020 4.64
Land area in square miles, 2010 4.67
FIPS Code 5345865