Housing data for Millbrae, CA

Millbrae, CA has an estimated 22,689 residents and 8,705 homes (US Census Bureau, 2020–2024 American Community Survey).

It is a city in San Mateo County.

39.2% of households rent.

The median gross rent is $3,272 a month.

Its population grew measurably since 2015–2019 (+0.3%).

Figures last updated on .

Residents
22,689 (±27)
Housing units
8,705 (±402)
Households that rent
39.2%
Median gross rent
$3,272
Residents since 2015–2019
+0.3%

What stands out in Millbrae

Median home value: $1,934,900 (±$91,218) in Millbrae, higher than in San Mateo County ($1,559,600).

Commuting by public transportation: 7.5% (±1.4 points) in Millbrae, higher than in San Mateo County (5.1%).

Median gross rent: $3,272 (±$163) in Millbrae, higher than in San Mateo County ($2,922).

Housing in Millbrae at a glance

Millbrae against San Mateo County, its state and the nation

Estimate (90% margin of error)
MillbraeSan Mateo CountyCaliforniaUnited States
Residents22,689 (±27)742,340 (exact)39,287,377 (exact)334,922,499
Housing units8,705 (±402)287,184 (±144)14,644,735 (±1,665)143,775,355
Households that rent39.2% (±3.0 points)41.5% (±0.7 points)44.1% (±0.2 points)34.8%
Median gross rent$3,272 (±$163)$2,922 (±$40)$2,036 (±$5)$1,413
Median household income$163,476 (±$11,394)$158,855 (±$2,851)$99,122 (±$310)$80,734
Median home value$1,934,900 (±$91,218)$1,559,600 (±$16,159)$734,700 (±$1,307)$332,700
Median real estate taxes (a year)$9,996 (±$617)$9,519 (±$153)$5,124 (±$17)$3,119
Built before 198076.7% (±5.6 points)72.5% (±1.1 points)56.0% (±0.2 points)49.7%
Average commute28.6 minutes (±1.4)26.4 minutes (±0.3)28.7 minutes (±0.1)26.4 minutes
Households with broadband93.6% (±2.7 points)95.7% (±0.4 points)93.5% (±0.1 points)91.0%
Median age of residents43.7 years (±1.8)40.9 years (±0.2)37.9 years (±0.1)38.9 years

Millbrae covers 3.3 square miles of land, about 6,941 residents per square mile (Census Bureau Gazetteer).

How Millbrae has changed since 2015–2019

2015–2019 and 2020–2024 American Community Survey 5-year estimates
2015–20192020–2024Amount of changeVerdict
Residents22,625 (±31)22,689 (±27)+0.3%Measurable increase
Housing units8,377 (±225)8,705 (±402)+3.9%Not a measurable change
Median gross rent$2,508 (±$140)$3,272 (±$163)+30.5%No measurable change after inflation
Median home value$1,403,100 (±$71,113)$1,934,900 (±$91,218)+37.9%Up after inflation
Median household income$128,494 (±$6,922)$163,476 (±$11,394)+27.2%No measurable change after inflation
Median real estate taxes$7,692 (±$514)$9,996 (±$617)+30.0%No measurable change after inflation
Households that rent36.3% (±2.2 points)39.2% (±3.0 points)+2.9 percentage pointsNot a measurable change
Rental vacancy rate3.3% (±2.5 points)5.9% (±3.6 points)+2.6 percentage pointsNot a measurable change

The Census Bureau publishes 2015–2019 dollars in 2019 dollars and 2020–2024 dollars in 2024 dollars.

Prices (the CPI-U, US Bureau of Labor Statistics) rose 22.7% between 2019 and 2024, so a dollar figure’s verdict compares the two after raising the earlier one by that much, using the Census Bureau’s test for a difference.

The two periods do not overlap, as the Census Bureau recommends for 5-year estimates.

Crime reported to police in San Mateo County

Millbrae has no police department of its own in the FBI’s figures, so this is the figure for San Mateo County as a whole.

In 2025, the police departments that report for San Mateo County recorded 226 violent and 1,396 property crimes per 100,000 residents.

A county-wide figure describes the whole county, not this place; crime varies from one community to the next.

ZIP codes in Millbrae

ZIP Code Tabulation Areas that cover this place (2020–2024 estimates)
ZIP codeShare of the ZIP’s land in this placeResidentsMedian gross rentMedian home valueMedian household income
9403095%22,689$3,272$1,934,900$163,476

A ZIP code is a mail route rather than a boundary, so the Census Bureau publishes figures for ZIP Code Tabulation Areas built from census blocks; the share column says how much of each one’s land lies in this place.

Places near Millbrae

Nearest places with Census figures, by straight-line distance
PlaceDistanceMedian gross rentMedian home valueHouseholds that rent
Burlingame2.2 mi$2,785$2,000,000 or more51.8%
San Bruno2.4 mi$2,773$1,207,50037.9%
Hillsborough3.7 mi$3,500 or more$2,000,000 or more6.5%
South San Francisco4.1 mi$2,802$1,188,80041.0%
Pacifica4.2 mi$3,098$1,249,80032.3%
Brisbane5.4 mi$2,574$1,232,20045.3%
San Mateo5.7 mi$3,077$1,618,70050.1%
Baywood Park5.8 mi$3,500 or more$2,000,000 or more10.3%

Places in California most like Millbrae

PlaceMedian gross rentMedian home valueMedian household incomeHouseholds that rent
Saranap$2,540$1,453,300$157,34734.6%
Redondo Beach$2,691$1,279,200$150,24546.6%
Redwood City$2,968$1,801,700$157,81451.4%
San Bruno$2,773$1,207,500$141,27237.9%
Campbell$2,737$1,617,000$145,26848.3%
San Mateo$3,077$1,618,700$153,50450.1%

Matched on rent, home value, income, the share who rent, the age of the homes, the share in apartment buildings and the commute, each measured against the spread across California.

HUD Fair Market Rent for Millbrae, fiscal year 2027

San Francisco, CA HUD Metro FMR Area, dollars a month
Studio1 bedroom2 bedrooms3 bedrooms4 bedrooms
$2,574$3,003$3,697$4,832$5,439

HUD income limits for Millbrae, fiscal year 2026

San Francisco, CA HUD Metro FMR Area, annual household income
Household sizeExtremely low (30%)Very low (50%)Low (80%)
1 person$44,150$73,550$117,700
2 people$50,450$84,050$134,500
3 people$56,750$94,550$151,300
4 people$63,050$105,050$168,100
5 people$68,100$113,500$181,550
6 people$73,150$121,900$195,000
7 people$78,200$130,300$208,450
8 people$83,250$138,700$221,900

These are the limits HUD sets for its housing programs in the San Francisco, CA HUD Metro FMR Area, where HUD’s median family income for fiscal year 2026 is $200,800.

A program can use its own limits; tax-credit and local programs often do.

Survey years: 2020–2024 (American Community Survey 5-year estimates), compared with 2015–2019.

Margins of error are at the 90% confidence level.

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Questions about Millbrae

What is the average rent in Millbrae, CA?

The Census Bureau publishes the median rather than the average: the median gross rent in Millbrae is $3,272 (±$163) a month (2020–2024 American Community Survey), so half of renting households pay less and half pay more.

How much is a one-bedroom apartment in Millbrae?

The median gross rent for a one-bedroom home in Millbrae, CA is $2,667 (±$346) a month (2020–2024 American Community Survey).

Are renters in Millbrae rent-burdened?

49.6% of renting households in Millbrae pay 30% or more of their income in gross rent, the share housing researchers usually call rent-burdened (2020–2024 American Community Survey).

How many renters are there in Millbrae?

Millbrae has an estimated 3,184 (±279) renting households, 39.2% of its occupied homes (2020–2024 American Community Survey).

What is the median household income in Millbrae?

The median household income in Millbrae is $163,476 (±$11,394) a year (2020–2024 American Community Survey).

What is the average home value in Millbrae, CA?

The Census Bureau publishes the median: $1,934,900 (±$91,218) for owner-occupied homes in Millbrae (2020–2024 American Community Survey).

Is Millbrae growing?

In Millbrae, the number of residents went from 22,625 in 2015–2019 to 22,689 in 2020–2024 (+0.3%), a measurable increase.

What ZIP codes are in Millbrae?

The ZIP code that covers Millbrae is 94030.

What is the median rent in ZIP code 94030?

The median gross rent in ZIP Code Tabulation Area 94030 is $3,272 (±$163) a month (2020–2024 American Community Survey).

Sources

To check these figures in the Census Bureau’s own API, request the variables below from the 2024 ACS 5-year data profile (acs/acs5/profile) for Millbrae city, California (place:47486, in state:06).

Each estimate (E or PE) has a margin of error beside it (M or PM).

The 2015–2019 figures are B01003_001E, B01003_001M, B25064_001E, B25064_001M from the 2019 release.

The API needs a free key.

Request a Census API key.

DP05_0001E, DP05_0001M, DP04_0001E, DP04_0001M, DP04_0047PE, DP04_0047PM, DP04_0134E, DP04_0134M, DP03_0062E, DP03_0062M, DP04_0089E, DP04_0089M

This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.

Figures are published by the US Census Bureau, HUD, the Bureau of Labor Statistics and the FBI; Seayora reproduces them and does not adjust them, except where a sentence says it compares dollar figures after inflation. They describe the whole place, not any one building or street, and are not an appraisal, a rent determination, a tax bill, a safety rating or legal advice.

Figures last updated on .

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