14,488people live here$250,000+median household income$3,500+median rent per month$2,000,000+median home value

The Census tops out at $3,500+ for rent, $250,000+ for household income and $2,000,000+ for home value; it doesn't publish exact figures above those.

Alamo is an unincorporated community in Contra Costa County, CA. It has no city government: the county runs it, and the Census counts it as its own place.

About

Life in Alamo

This is wealthy Bay Area suburbia, plain and simple—and you need to know what that actually means for daily life. Homes average $2 million, median household income tops $250,000, and you're looking at a median rent of $3,500 monthly if you're not buying. It's affluent, it's quiet, and it skews older—which appeals to some people and feels isolating to others.

Alamo at a Glance

Population, income, housing and more

Median Age

49.8 yrs

Poverty Rate

2.1%

Foreign-Born

14.5%

Broadband Internet

98.2%

of households

Population Growth

-3.1%

recent change · Census Bureau

Median household income

Alamo$250,000+
California avg$99,122
US$80,734

Demographics14.5% foreign-born, most often from China, excluding Hong Kong and Taiwan

Who lives in Alamo: race and ethnicity, ages, households, languages and countries of origin

In Alamo, the largest foreign-born group is from China, excluding Hong Kong and Taiwan (13.3%), and 4.8% of residents speak Chinese at home.

Under 18

21.1%

of residents

65 and Older

25.0%

of residents

Households with Kids

30.8%

anyone under 18

Living Alone

12.6%

of households

Married Couples

77.9%

of households

Avg Household Size

2.84

people

Race & Ethnicity

White72.3%
Asian12.1%
Hispanic or Latino6.7%
Two or more races5.9%
Other1.7%
Black1.3%

Hispanic or Latino of any race; other groups are non-Hispanic

Top countries of origin (foreign-born)

China13.3%
Taiwan9.2%
United Kingdom6.2%
Korea5.8%
India5.8%
England5.1%
Canada4.8%
Iran4.7%
Philippines4.1%
Germany3.4%

Languages Spoken at Home

English only83.6%
Chinese4.8%
Spanish3.8%
Other Indo-European3.2%
Other Asian/Pacific1.1%
Korean0.9%
Russian/Slavic0.7%
Tagalog/Filipino0.6%

Cost of Livingrent 72% above CA average

Rent, home values, and income in Alamo

In Alamo, rent runs 72% above the CA average, and home values are 172% above the CA average.

Median rent (per month)

Alamo$3,500+
California avg$2,036
US$1,413

Median home value

Alamo$2,000,000+
California avg$734,700
US$332,700

Rent Burdened

56.9%

spending 30%+ of income on rent

Severely Rent Burdened

27.5%

spending 50%+

Cost of Living Index

115.6

metro area (BEA) · US avg = 100

Homeowners

91.8%

of occupied homes are owned

Typical Home Built

1978

median year built

Vacant Homes

4.6%

of housing units

Home Value Trend

$2,248,724
$2,648,832
$2,529,452
202120222023202420252026

Latest: $2,529,452 (September 2026)

Jobs & Economyunemployment 0.7 pts below CA average

Unemployment in Alamo

Unemployment in Contra Costa County, which includes Alamo, is 0.7 percentage points lower than the CA average.

Unemployment rate

Alamo4.8%
California avg5.5%
US4.3%

Alamo: Contra Costa County rate (county-wide) · BLS annual average

Unemployment Rate — 10 Year Trend

4.4%
3.7%
3.1%
3%
8.7%
6.1%
3.4%
3.9%
4.5%
4.8%
2016201720182019202020212022202320242025

Contra Costa County (county-wide) · Annual averages

Alamo is about 1% of Contra Costa County’s population, so county-wide figures may differ from local conditions.

What Alamo Residents Do for Work · share of employed residents by industry

Professional & business services25.7%
Education & health care19.9%
Finance & real estate18.0%
Retail10.8%
Manufacturing5.7%
Arts, hospitality & food service4.1%
Construction3.7%
Information2.6%

City residents, wherever they work

Commute29.2 min avg

How Alamo residents get to work, and the nearest airports

In Alamo, most residents drive alone to work (54%), and 63% get there in under 30 minutes.

How People Get to Work

Drive alone54.1%
Carpool8.1%
Public transit2.3%
Walk2.3%
Work from home31.5%
Other1.8%

Commute Time Distribution

Under 15 min31.4%
15–29 min31.1%
30–44 min9.5%
45–59 min7.6%
60+ min20.4%

Nearest airports · with airline service

  • Oakland San Francisco Bay Airport (OAK)

    Medium hub4.5M passengers boarded in 2025

    14 mi
  • San Francisco International Airport (SFO)

    Major hub26.3M passengers boarded in 2025

    25 mi

Straight-line distance. Size is the FAA’s hub category, based on passenger traffic: regional airports may have only a few flights a day.

Safetyviolent crime 24% below national average

Crime rates for 2025

Violent crime in the area policed by the Contra Costa County Sheriff's Office, which covers Alamo, runs 24% below the national average.

Violent Crime Rate

251.8

per 100,000 residents

Below average (329 national, 2025)

Property Crime Rate

928.9

per 100,000 residents

Below average (1,552 national, 2025)

Policed by Contra Costa County Sheriff's Office (county-wide rate)

Natural DisastersStrong Wind most common — 10 events in 2025

Natural hazard risk, storms and earthquakes

FEMA National Risk Index

Very High

99.5 / 100

Compares expected losses from natural hazards, social vulnerability and community resilience against every US county (higher = more risk).

Inland flooding · Very HighDrought · HighEarthquake · HighHeat wave · HighLandslide · High

Contra Costa County, county-wide · FEMA NRI December 2025

In Contra Costa County, which includes Alamo, the most common type is strong wind, with 10 recorded events in 2025.

Most common events:

Strong WindFloodHigh WindWildfireHeat

Storm events by year

YearEventsTop TypeProperty Damage
202510FloodNone reported
202411Flood$70
20239High WindNot estimated
202212Strong Wind$10
202112Strong WindNot estimated
202018Strong WindNone reported
201932Strong WindNone reported
201816FloodNone reported

Property damage is the National Weather Service's estimate filed with each event. “None reported” means the events were logged with $0 damage; “Not estimated” means no estimate was filed. Storms covering several counties aren't counted here, since NOAA doesn't split their damage by county.

284 earthquakes of magnitude 2.5+ within 100 miles in the past year

Contra Costa County, county-wide

Alamo is about 1% of Contra Costa County’s population, so county-wide figures may differ from local conditions.

Air Quality48 median AQI — Good

Days by air quality category (2024)

Air quality in Contra Costa County, which includes Alamo, is typically good — 195 good-air days per year.

Median AQI

48

Good Days

195

per year

Moderate Days

168

per year

Unhealthy Days

0

per year

Contra Costa County, county-wide

Alamo is about 1% of Contra Costa County’s population, so county-wide figures may differ from local conditions.

Climate87°F summers, 42°F winters

30-year climate averages (1991–2020) — monthly temperatures and precipitation

Alamo has warm summers (avg high 87°F) and mild winters (avg low 42°F).

Spring (Mar–May)

73°/50°F

avg high / low

Summer (Jun–Aug)

87°/58°F

avg high / low

Fall (Sep–Nov)

77°/52°F

avg high / low

Winter (Dec–Feb)

60°/42°F

avg high / low

Annual Precipitation

21.5"

Annual Snowfall

0.0"

Hot Days/Year

47

days above 90°F

Freeze Days/Year

4

days below 32°F

Rainy Days/Year

60

Average month

High °FLow °FPrecip (in)
30°50°70°90°4"Jan: 3.46" precipitationFeb: 3.57" precipitationMar: 2.57" precipitationApr: 1.23" precipitationMay: 0.61" precipitationJun: 0.12" precipitationJul: 0.00" precipitationAug: 0.02" precipitationSep: 0.06" precipitationOct: 0.68" precipitationNov: 1.87" precipitationDec: 3.55" precipitationJJan: high 58°F, low 42°FFFeb: high 63°F, low 44°FMMar: high 68°F, low 47°FAApr: high 72°F, low 49°FMMay: high 78°F, low 53°FJJun: high 85°F, low 57°F88°JJul: high 88°F, low 58°FAAug: high 88°F, low 59°FSSep: high 86°F, low 58°FOOct: high 78°F, low 53°FNNov: high 67°F, low 46°F41°DDec: high 59°F, low 41°F
Show month-by-month table ↓
MonthHighLowPrecip
Jan58°F42°F3.46"
Feb63°F44°F3.57"
Mar68°F47°F2.57"
Apr72°F49°F1.23"
May78°F53°F0.61"
Jun85°F57°F0.12"
Jul88°F58°F0.00"
Aug88°F59°F0.02"
Sep86°F58°F0.06"
Oct78°F53°F0.68"
Nov67°F46°F1.87"
Dec59°F41°F3.55"

Healthcare

Hospitals, ratings, and health insurance in Alamo

Uninsured

3.4%

of residents

No hospitals inside Alamo's limits — nearest hospitals · within 15 miles

Kaiser Foundation Hospital - Walnut Creek

Acute Care Hospitals · ER available · 3.2 mi away · Walnut Creek

John Muir Medical Center - Walnut Creek Campus

Acute Care Hospitals · ER available · 4.4 mi away · Walnut Creek

San Ramon Regional Medical Center

Acute Care Hospitals · ER available · 6.5 mi away · San Ramon

Adult Health · vs. the typical US place

Obesity24.0%US 36.8%
Diabetes9.3%US 12.6%
High blood pressure32.0%US 37.1%
Current smoking5.7%US 15.0%
No leisure-time physical activity15.6%US 26.6%
Depression19.2%US 23.0%
Asthma9.1%US 10.7%
Routine checkup in past year77.2%US 78.2%

Share of adults. Modeled estimates, not counted cases. “US” = the typical US place.

Medicare-certified hospitals only. Doesn’t include clinics, urgent care, or freestanding ERs.

Education23.6:1 student/teacher ratio

Schools and degree attainment in Alamo

Alamo's student/teacher ratio is 23.6:1 (higher than the national average of 16:1), and 77.5% of adults 25+ hold a bachelor's degree or higher.

Public Schools

4

within city limits

Private Schools

0

within city limits

College Degree Rate

77.5%

adults 25+ with bachelor's or higher

Student/Teacher Ratio

23.6:1

National avg 16:1

Schools located within city limits (2023) — school-level metrics change slowly year to year

Colleges Near Alamo (within 15 miles)

University of California-Berkeley

12.5 mi away

Public · 4-year · 33,068 students · in-state tuition $17,198 · 94% graduate · median earnings $100,212 (10 yrs after entry)

Diablo Valley College

8.5 mi away

Public · 2-year · 15,358 students · in-state tuition $1,128 · 32% graduate · median earnings $56,684 (10 yrs after entry)

California State University-East Bay

13.4 mi away

Public · 4-year · 9,809 students · in-state tuition $7,993 · 69% graduate · median earnings $73,868 (10 yrs after entry)

Los Medanos College

14.3 mi away

Public · 2-year · 7,320 students · in-state tuition $1,128 · 32% graduate · median earnings $49,834 (10 yrs after entry)

Laney College

13.1 mi away

Public · 2-year · 6,842 students · in-state tuition $1,258 · 20% graduate · median earnings $42,812 (10 yrs after entry)

College of Alameda

14.3 mi away

Public · 2-year · 4,487 students · in-state tuition $1,258 · 21% graduate · median earnings $47,627 (10 yrs after entry)

Degree-granting colleges with 100+ students, placed by campus location (main campuses only — branch campuses are reported under their parent school)

Parks & Recreationclosest: Eugene O'Neill National Historic Site, 2 mi

Nearby national parks, recreation areas and public libraries for Alamo

Alamo has 8 nearby national parks or recreation areas, closest being Eugene O'Neill National Historic Site (2 mi away).

Nearby National Parks & Recreation Areas

Eugene O'Neill National Historic Site

National Historic Site

2 mi away

John Muir National Historic Site

National Historic Site

11 mi away

Port Chicago Naval Magazine National Memorial

National Memorial

14 mi away

Rosie the Riveter WWII Home Front National Historical Park

National Historical Park

18 mi away

Alcatraz Island

National Park Site

21 mi away

San Francisco Maritime National Historical Park

National Historical Park

22 mi away

Fort Point National Historic Site

National Historic Site

24 mi away

Presidio of San Francisco

National Park Site

24 mi away

Cities Near Alamo

The closest cities within 60 miles

Planning a move to Alamo?

Read our full moving guide — what it's really like to live here.

Moving to Alamo →

Alamo FAQ

Is Alamo, California affordable?⌄

Alamo's median rent is $3,500+/month, which is significantly above the national average. The median household income is $250,000+/year. Median home value is $2,000,000+.

Is Alamo, California safe?⌄

Alamo is policed by the Contra Costa County Sheriff's Office, whose violent crime rate across its service area was 252 per 100,000 residents in 2025, which is below the national average of 329/100k that year. Property crime rate is 929 per 100,000. As with any city, crime rates vary by neighborhood.

What is the job market like in Alamo, California?⌄

Contra Costa County, which includes Alamo, has an unemployment rate of 4.8%, which is slightly above the national average of 4.3%.

What is the cost of living in Alamo, California?⌄

The cost of living in Alamo is primarily driven by housing. Median rent is $3,500+/month and median household income is $250,000+/year. The median home value is $2,000,000+. About 57% of renters spend more than 30% of their income on housing.

How is the commute in Alamo, California?⌄

The average commute in Alamo is 29 minutes, which is about average compared to the national average of 26 minutes.

Data from the US Census Bureau, BLS, FBI, NOAA, EPA, Zillow Research and other public sources. Where our data comes from