Millbrae city, California
Population estimates base, April 1, 2020, (V2024) 23,212
People
Population
Population estimates, July 1, 2025, (V2025) 22,869
Population estimates, July 1, 2024, (V2024) 23,321
Population estimates base, April 1, 2020, (V2025) 23,210
Population estimates base, April 1, 2020, (V2024) 23,212
Population, percent change - April 1, 2020 (estimates base) to July 1, 2025, (V2025) -1.5%
Population, percent change - April 1, 2020 (estimates base) to July 1, 2024, (V2024) 0.5%
Population, Census, April 1, 2020 23,216
Population, Census, April 1, 2010 21,532
Age and Sex
Persons under 5 years, percent 5.8%
Persons under 18 years, percent 19.0%
Persons 65 years and over, percent 20.3%
Female persons, percent 51.6%
Race and Hispanic Origin
White alone, percent 30.7%
Black alone, percent(a) 0.9%
American Indian and Alaska Native alone, percent(a) 0.3%
Asian alone, percent(a) 48.2%
Native Hawaiian and Other Pacific Islander alone, percent(a) 1.9%
Two or More Races, percent 11.2%
Hispanic or Latino, percent(b) 13.9%
White alone, not Hispanic or Latino, percent 29.4%
Population Characteristics
Veterans, 2020-2024 476
Foreign-born persons, percent, 2020-2024 40.8%
Housing
Housing Units, July 1, 2025, (V2025) X
Owner-occupied housing unit rate, 2020-2024 60.8%
Median value of owner-occupied housing units, 2020-2024 $1,934,900
Median selected monthly owner costs - with a mortgage, 2020-2024 $4,000+
Median selected monthly owner costs - without a mortage, 2020-2024 $1,302
Median gross rent, 2020-2024 $3,272
Building Permits, 2025 X
Families & Living Arrangements
Households, 2020-2024 8,121
Persons per household, 2020-2024 2.76
Living in the same house 1 year ago, percent of persons age 1 year+ , 2020-2024 88.3%
Language other than English spoken at home, percent of persons age 5 years+, 2020-2024 48.7%
Computer and Internet Use
Households with a computer, percent, 2020-2024 97.0%
Households with a broadband Internet subscription, percent, 2020-2024 93.6%
Education
High school graduate or higher, percent of persons age 25 years+, 2020-2024 93.6%
Bachelor's degree or higher, percent of persons age 25 years+, 2020-2024 52.7%
Health
With a disability, under age 65 years, percent, 2020-2024 4.8%
Persons without health insurance, under age 65 years, percent 4.2%
Economy
In civilian labor force, total, percent of population age 16 years+, 2020-2024 65.8%
In civilian labor force, female, percent of population age 16 years+, 2020-2024 59.6%
Total accommodation and food services sales, 2022 ($1,000)(c) 126,536
Total health care and social assistance receipts/revenue, 2022 ($1,000)(c) 73,553
Total transportation and warehousing receipts/revenue, 2022 ($1,000)(c) 18,989
Total retail sales, 2022 ($1,000)(c) 219,995
Total retail sales per capita, 2022(c) $9,977
Transportation
Mean travel time to work (minutes), workers age 16 years+, 2020-2024 28.6
Income & Poverty
Median households income (in 2024 dollars), 2020-2024 $163,476
Per capita income in past 12 months (in 2024 dollars), 2020-2024 $78,551
Persons in poverty, percent 6.0%
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 7,101.9
Population per square mile, 2010 6,632.1
Land area in square miles, 2020 3.27
Land area in square miles, 2010 3.25
FIPS Code 0647486