Camp Pendleton Mainside Flag

Camp Pendleton Mainside

County Seat:
No
Area (mi²):
10.747
State:
California

Camp Pendleton Mainside is a CDP located in San Diego County, California. Camp Pendleton Mainside has a 2025 population of 11,999 . Camp Pendleton Mainside is currently growing at a rate of 7.14% annually and its population has increased by 61.62% since the most recent census, which recorded a population of 7,424 in 2020.

The average household income in Camp Pendleton Mainside is $67,693 with a poverty rate of 10.74%. The median age in Camp Pendleton Mainside is 21.6 years: 21.7 years for males, and 21.4 years for females. For every 100 females there are 252.6 males.

12K
Total Population
1,116
Density (mi²)
800 7.14%
Growth

Camp Pendleton Mainside Population

Camp Pendleton Mainside Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Camp Pendleton Mainside includes 50.26% White, 14.69% other race, 12.36% Black or African American, 3.88% Asian, and smaller percentages for Native American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White (50.26%)

Two or more races (16.43%)

Other race (14.69%)

Black or African American (12.36%)

Asian (3.88%)

Native American (1.58%)

Native Hawaiian or Pacific Islander (0.81%)

Race
Population
Percentage (of total)
White4,92650.26%
Two or more races1,61016.43%
Other race1,44014.69%
Black or African American1,21112.36%
Asian3803.88%
Native American1551.58%
Native Hawaiian or Pacific Islander790.81%

Camp Pendleton Mainside Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Camp Pendleton Mainside's average per capita income is $37,414. Household income levels show a median of $56,250. The poverty rate stands at 10.74%.

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
Married Families$57,639-
Households$56,250$67,693
Families$55,400$68,894
Non Families--

$37,414

Average Income

$56,250

Median Household Income

10.74%

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)