Alamo Flag

Alamo

County Seat:
No
Area (mi²):
9.816
State:
California

Alamo is a CDP located in Contra Costa County, California. Alamo has a 2026 population of 14,411. Alamo is currently declining at a rate of -0.07% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.

The median household income in Alamo is $250,001 with a poverty rate of 2.06%. The median age in Alamo is 49.8 years: 51.2 years for males, and 48.4 years for females. For every 100 females there are 100.4 males.

14.4K
Total Population
1,468
Density (mi²)
-10 -0.07%
Growth

Alamo Population

Alamo Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
202614,411-10-0.07%
202514,421-10-0.07%

Median Age

Overall: 49.8 years
Female: 48.4 years
Male: 51.2 years

Alamo Adults

There are 11,432 adults, (3,620 of whom are seniors) in Alamo.

Sex Ratio

Female: 7,228 (49.9%)
Male: 7,260 (50.1%)

Demographics

The racial composition of Alamo includes 72.98% White, 12.09% Asian, 4.14% other race, and smaller percentages for Black or African American, Native American and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White10,57472.98%
Asian1,75212.09%
Two or more races1,3569.36%
Other race6004.14%
Black or African American1971.36%
Native American90.06%
Race
Population ↓
Percentage (of total)
Two or more races5023.46%
Other race3582.47%
White1040.72%
Black or African American30.02%
Race
Population ↓
Percentage (of total)
White10,47072.27%
Asian1,75212.09%
Two or more races8545.89%
Other race2421.67%
Black or African American1941.34%
Native American90.06%

Alamo Marital Status

Economics and Income Statistics

Alamo 's average per capita income is $160,843. Household income levels show a median of $250,001. The poverty rate stands at 2.06%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median ↓
Mean
Households$250,001$401,221
Families$250,001$419,811
Married Families$250,001-
Non Families$190,036$277,302

$160,843

Average Income

$250,001

Median Household Income

2.06%

Poverty Rate

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)