San Lorenzo Flag

San Lorenzo

County:
Alameda County
County Seat:
No
Area (mi²):
3.046
State:
California

San Lorenzo is a CDP located in Alameda County, California. San Lorenzo has a 2025 population of 31,336. San Lorenzo is currently growing at a rate of 1.71% annually and its population has increased by 4.05% since the most recent census, which recorded a population of 30,117 in 2020.

The average household income in San Lorenzo is $133,559 with a poverty rate of 5.57%.The median age in San Lorenzo is 40.3 years: 39 years for males, and 41.7 years for females.

31.3K
Total Population
10,289
Density (mi²)
526 1.71%
Growth

San Lorenzo Population

San Lorenzo Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of San Lorenzo includes 30.12% Asian, 27.84% White, 22.24% other race, 4.68% Black or African American, and smaller percentages for Native American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
Asian8,87230.12%
White8,20127.84%
Other race6,55122.24%
Two or more races3,53011.99%
Black or African American1,3784.68%
Native American5511.87%
Native Hawaiian or Pacific Islander3701.26%

San Lorenzo Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

San Lorenzo's average per capita income is $53,000. Household income levels show a median of $110,495. The poverty rate stands at 5.57%.

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$128,611-
Families$114,275$140,497
Households$110,495$133,559
Non Families$66,121$80,768

$53,000

Average Income

$110,495

Median Household Income

5.57%

Poverty Rate

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)