The Town Files

Belmont, California

City in San Mateo County · population 28,335 (2020 Census)

Map: where Belmont is in CaliforniaBelmont
Median home
$2,000,001
Household income
$205,297
Jan low / Jul high
41° / 81°
Snow a year
0 in
Tornadoes ≤10 mi since 1950
2
Median age
39.8

Belmont is a city of 28,335 people in San Mateo County, California. The median home is worth $2,000,001, above the typical California town ($596,900). It ranks more upscale than 96% of California towns, better for young professionals than 95% of California towns, better transit than 92% of California towns.

How Belmont 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.

Belmont lifestyle rankings vs other California townsRetirement50th pctFamilies76th pctQuiet19th pctWalkability83rd pctFirst-time buyersbottomYoung professionals95th pctVibrancy82nd pctHip & trendy87th pctCollege town83rd pctUpscale96th pctVacation homesbottomSeaside character90th pctCycling80th pctTransit92nd pctDriving7th 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 Belmont is worth $2,000,001, above the typical California town ($596,900). Homes cost about 9.7 times the median household income of $205,297, which is more affordable than 11% of California towns. Median rent is $2,875 a month. 54.8% of households own their home.

Belmont vs San Mateo County vs typical California townBelmontSan Mateo CountyTypical California townHome value$2,000,001$1,559,600$596,900Household income$205,297$158,855$91,557Monthly rent$2,875$2,922$1,827
Census ACS 5-year estimates, 2020–2024. "Typical town" = median of California towns with 500+ people.
HousingBelmontTypical California town
Median home value$2,000,001$596,900
Median rent$2,875$1,827
Median household income$205,297$91,557
Home value ÷ income9.7×6.4×
Homeownership54.8%67.4%
Median year built19661977
Seasonal / vacation homes0.5%—

Who lives in Belmont

PeopleBelmontTypical California town
Median age39.840.2
Age 65 and over13.9%17.7%
Under 1823.7%—
Bachelor's degree or higher69.7%27.7%
Below the poverty line6.9%10.3%
Veterans3.5%—
Born outside the U.S.30.7%—
Work from home33.7%13.4%
Average commute28.5 min27.5 min
Homes with broadband96.6%93.3%

Weather in Belmont

July highs average 81.0°F and January lows 40.5°F. About 19.0 inches of rain and melted snow fall a year, with 0.0 inches of snow (typical California town: 0.0 in). Expect about 18 days a year at 90°F or hotter and 6 nights at or below freezing.

Belmont monthly temperatures and precipitation40°50°60°70°80°90°59°41°Jan62°43°Feb65°45°Mar69°47°Apr73°50°May79°54°Jun81°57°Jul81°57°Aug79°54°Sep75°50°Oct65°44°Nov59°40°DecPrecipitation (in)3.83.63.01.10.50.20.00.00.10.91.93.9
NOAA 1991–2020 climate normals: average daily high and low by month; precipitation and snowfall in inches. Temperatures from the Redwood City station (4.0 mi away).

Tornadoes, storms and disasters

2 tornadoes have passed within 10 miles of Belmont since 1950, compared with 2 for the typical California town. The strongest, an F0, struck on February 7, 1998 about 8.0 miles from the town center. The most recent was on February 7, 1998.

Tornadoes within 10 miles of Belmont by decade11950s01960s01970s01980s11990s02000s02010s02020s
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 Belmont itself the ACS puts it at 7.2%.

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 Belmont

6 public schools with 5,431 students, about 22.2 students per teacher.

SchoolGradesStudentsPer teacher
Carlmont High9-122,36020.5
Ralston Intermediate6-81,13621.4
Nesbit ElementaryK-859622.9
Cipriani ElementaryK-547926.6
Central ElementaryK-543625.6
Fox ElementaryK-542426.5

Towns near Belmont

Belmont questions

Is Belmont, California a good place to retire?

On The Town Files lifestyle rankings, Belmont scores better for retirees than 50% of California towns and quieter than 19%. 13.9% of residents are 65 or older (median age 39.8).

How much does a house cost in Belmont?

The median owner-occupied home in Belmont is valued at $2,000,001 (Census ACS 2020–2024), against a median household income of $205,297, so homes cost about 9.7 times income. Median rent is $2,875 a month.

What is the weather like in Belmont?

July highs average 81.0°F and January lows 40.5°F (NOAA 1991–2020 normals). It gets about 19.0 inches of precipitation a year and 0.0 inches of snow.

Does Belmont get tornadoes?

2 tornadoes have passed within 10 miles of Belmont since 1950 (NOAA Storm Events); the strongest was a F0 on February 7, 1998. The typical California town has had 2.

How this page is made. Every number comes from public data, matched to Belmont's Census boundary (GEOID 0605108). 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 2026-11-13.