The Town Files

Millbrae, California

City in San Mateo County · population 23,216 (2020 Census)

Map: where Millbrae is in CaliforniaMillbrae
Median home
$1,934,900
Household income
$163,476
Jan low / Jul high
45° / 73°
Snow a year
0 in
Tornadoes ≤10 mi since 1950
4
Median age
43.7

Millbrae is a city of 23,216 people in San Mateo County, California. The median home is worth $1,934,900, above the typical California town ($596,900). It ranks better transit than 98% of California towns, better for young professionals than 91% of California towns, more seaside character than 91% of California towns.

How Millbrae ranks

Percentile among California towns with at least 500 people on The Town Files lifestyle rankings. 50 is typical for the state; 90 means better than 90% of California towns.

Millbrae lifestyle rankings vs other California townsRetirement57th pctFamilies69th pctQuiet28th pctWalkability89th pctFirst-time buyers43rd pctYoung professionals91st pctVibrancy87th pctHip & trendy80th pctCollege town66th pctUpscale85th pctVacation homesbottomSeaside character91st pctCycling55th pctTransit98th pctDriving11th pcttypical
The Town Files lifestyle rankings, built from federal demographic, school, crime and housing data (2025).

Homes and cost of living

The median home in Millbrae is worth $1,934,900, above the typical California town ($596,900). Homes cost about 11.8 times the median household income of $163,476, which is more affordable than 3% of California towns. Median rent is $3,272 a month. 60.8% of households own their home.

Millbrae vs San Mateo County vs typical California townMillbraeSan Mateo CountyTypical California townHome value$1,934,900$1,559,600$596,900Household income$163,476$158,855$91,557Monthly rent$3,272$2,922$1,827
Census ACS 5-year estimates, 2020–2024. "Typical town" = median of California towns with 500+ people.
HousingMillbraeTypical California town
Median home value$1,934,900$596,900
Median rent$3,272$1,827
Median household income$163,476$91,557
Home value ÷ income11.8×6.4×
Homeownership60.8%67.4%
Median year built19621977
Seasonal / vacation homes1.6%—

Who lives in Millbrae

PeopleMillbraeTypical California town
Median age43.740.2
Age 65 and over20.3%17.7%
Under 1819.0%—
Bachelor's degree or higher52.7%27.7%
Below the poverty line6.0%10.3%
Veterans2.6%—
Born outside the U.S.40.8%—
Work from home22.2%13.4%
Average commute28.6 min27.5 min
Homes with broadband93.6%93.3%

Weather in Millbrae

July highs average 72.6°F and January lows 44.5°F. About 19.6 inches of rain and melted snow fall a year, with 0.0 inches of snow (typical California town: 0.0 in). Expect about 4 days a year at 90°F or hotter and 0 nights at or below freezing.

Millbrae monthly temperatures and precipitation40°50°60°70°80°58°45°Jan61°46°Feb63°48°Mar66°49°Apr68°52°May72°54°Jun73°55°Jul73°56°Aug75°56°Sep72°53°Oct64°49°Nov58°45°DecPrecipitation (in)3.94.02.71.40.50.10.00.00.10.82.04.1
NOAA 1991–2020 climate normals: average daily high and low by month; precipitation and snowfall in inches. Temperatures from the San Francisco Intl Ap station (2.5 mi away); snow from Pacifica 4 Sse (3.9 mi).

Tornadoes, storms and disasters

4 tornadoes have passed within 10 miles of Millbrae since 1950, compared with 2 for the typical California town. The strongest, an F1, struck on March 20, 2005 about 3.6 miles from the town center. The most recent was on March 20, 2005.

Tornadoes within 10 miles of Millbrae by decade11950s01960s01970s11980s11990s12000s02010s02020s
NOAA Storm Events Database, tornado tracks (start to end point) passing within 10 miles of the town center, 1950–2026.

Severe weather in San Mateo County since 1996

Storm events in San Mateo County since 1996 by typeHeat16Flood64Dense Fog17High Surf31High Wind125Heavy Rain12Debris Flow27Flash Flood33
NOAA Storm Events Database, San Mateo County, 1996–2026 (all event types recorded since 1996). 37 deaths recorded.

San Mateo County has been included in 24 federal disaster or emergency declarations since 1953, most often for fire, flood, drought.

DeclaredIncidentDeclaration
April 3, 2023Severe StormDR-4699: Severe Winter Storms, Straight-Line Winds, Flooding, Landslides, And Mudslides
March 10, 2023FloodEM-3592: Severe Winter Storms, Flooding, Landslides, And Mudslides
January 14, 2023FloodDR-4683: Severe Winter Storms, Flooding, Landslides, And Mudslides
January 9, 2023FloodEM-3591: Severe Winter Storms, Flooding, And Mudslides
August 22, 2020FireDR-4558: Wildfires

Jobs and pay in San Mateo County

San Mateo County had 416,422 jobs in 2024, paying an average of $196,441 a year. Unemployment was 3% in 2023; in Millbrae itself the ACS puts it at 5.7%.

Largest industries in San Mateo CountyProfessional & technical serv…71,055 jobs · $269,835Health care & social assistan…47,203 jobs · $92,649Information43,524 jobs · $669,097Hotels & restaurants36,653 jobs · $44,003Retail29,358 jobs · $57,015Transportation & warehousing23,390 jobs · $87,011
BLS Quarterly Census of Employment and Wages, 2024, private-sector jobs and average annual pay.
Unemployment rate in San Mateo County, 2000–20230%2%4%6%8%10%2000200420082012201620202023San Mateo 3%
Annual average unemployment rate (BLS Local Area Unemployment Statistics via USDA ERS).

Public schools in Millbrae

5 public schools with 2,893 students, about 22.6 students per teacher.

SchoolGradesStudentsPer teacher
Mills High9-121,11919.6
Taylor Middle6-872424.1
Spring Valley ElementaryK-538229.4
Green Hills ElementaryK-533625.8
Meadows ElementaryK-533222.1

Towns near Millbrae

Millbrae questions

Is Millbrae, California a good place to retire?

On The Town Files lifestyle rankings, Millbrae scores better for retirees than 57% of California towns and quieter than 28%. 20.3% of residents are 65 or older (median age 43.7).

How much does a house cost in Millbrae?

The median owner-occupied home in Millbrae is valued at $1,934,900 (Census ACS 2020–2024), against a median household income of $163,476, so homes cost about 11.8 times income. Median rent is $3,272 a month.

What is the weather like in Millbrae?

July highs average 72.6°F and January lows 44.5°F (NOAA 1991–2020 normals). It gets about 19.6 inches of precipitation a year and 0.0 inches of snow.

Does Millbrae get tornadoes?

4 tornadoes have passed within 10 miles of Millbrae since 1950 (NOAA Storm Events); the strongest was a F1 on March 20, 2005. The typical California town has had 2.

How this page is made. Every number comes from public data, matched to Millbrae's Census boundary (GEOID 0647486). Comparisons use the median of California towns with at least 500 people. Weather comes from the nearest NOAA normals station; storm counts use NOAA tornado tracks within 10 miles of the town center. Data snapshot 2026-11-12.