Martha Lake CDP, Washington
Female persons, percent 50.6%
People
Population
Population estimates, July 1, 2025, (V2025) X
Population estimates, July 1, 2024, (V2024) X
Population estimates base, April 1, 2020, (V2025) X
Population estimates base, April 1, 2020, (V2024) X
Population, percent change - April 1, 2020 (estimates base) to July 1, 2025, (V2025) X
Population, percent change - April 1, 2020 (estimates base) to July 1, 2024, (V2024) X
Population, Census, April 1, 2020 21,660
Population, Census, April 1, 2010 15,473
Age and Sex
Persons under 5 years, percent 8.3%
Persons under 18 years, percent 24.0%
Persons 65 years and over, percent 10.6%
Female persons, percent 50.6%
Race and Hispanic Origin
White alone, percent 48.5%
Black alone, percent(a) 3.8%
American Indian and Alaska Native alone, percent(a) 0.7%
Asian alone, percent(a) 25.3%
Native Hawaiian and Other Pacific Islander alone, percent(a) 0.4%
Two or More Races, percent 12.7%
Hispanic or Latino, percent(b) 13.6%
White alone, not Hispanic or Latino, percent 46.2%
Population Characteristics
Veterans, 2020-2024 764
Foreign-born persons, percent, 2020-2024 29.1%
Housing
Housing Units, July 1, 2025, (V2025) X
Owner-occupied housing unit rate, 2020-2024 63.2%
Median value of owner-occupied housing units, 2020-2024 $785,400
Median selected monthly owner costs - with a mortgage, 2020-2024 $3,128
Median selected monthly owner costs - without a mortage, 2020-2024 $1,023
Median gross rent, 2020-2024 $2,185
Building Permits, 2025 X
Families & Living Arrangements
Households, 2020-2024 8,113
Persons per household, 2020-2024 2.78
Living in the same house 1 year ago, percent of persons age 1 year+ , 2020-2024 86.4%
Language other than English spoken at home, percent of persons age 5 years+, 2020-2024 37.2%
Computer and Internet Use
Households with a computer, percent, 2020-2024 98.9%
Households with a broadband Internet subscription, percent, 2020-2024 98.0%
Education
High school graduate or higher, percent of persons age 25 years+, 2020-2024 93.5%
Bachelor's degree or higher, percent of persons age 25 years+, 2020-2024 50.3%
Health
With a disability, under age 65 years, percent, 2020-2024 6.4%
Persons without health insurance, under age 65 years, percent 6.0%
Economy
In civilian labor force, total, percent of population age 16 years+, 2020-2024 75.2%
In civilian labor force, female, percent of population age 16 years+, 2020-2024 72.6%
Total accommodation and food services sales, 2022 ($1,000)(c) D
Total health care and social assistance receipts/revenue, 2022 ($1,000)(c) 36,719
Total transportation and warehousing receipts/revenue, 2022 ($1,000)(c) 9,744
Total retail sales, 2022 ($1,000)(c) 48,084
Total retail sales per capita, 2022(c) NA
Transportation
Mean travel time to work (minutes), workers age 16 years+, 2020-2024 27.8
Income & Poverty
Median households income (in 2024 dollars), 2020-2024 $124,494
Per capita income in past 12 months (in 2024 dollars), 2020-2024 $56,210
Persons in poverty, percent 8.3%
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 4,757.3
Population per square mile, 2010 3,399.2
Land area in square miles, 2020 4.55
Land area in square miles, 2010 4.55
FIPS Code 5343815