Seacliff Flag

Seacliff

County Seat:
No
Area (mi²):
0.73
State:
California

Seacliff is a CDP located in Santa Cruz County, California. Seacliff has a 2025 population of 3,621. Seacliff is currently growing at a rate of 0.67% annually and its population has increased by 1.15% since the most recent census, which recorded a population of 3,580 in 2020.

The average household income in Seacliff is $160,298 with a poverty rate of 5.07%.The median age in Seacliff is 44.6 years: 46.9 years for males, and 43.2 years for females.

3.6K
Total Population
4,962
Density (mi²)
24 0.67%
Growth

Seacliff Population

Seacliff Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Seacliff includes 67.72% White, 11.01% other race, and smaller percentages for Asian, Native Hawaiian or Pacific Islander, Black or African American, Native American and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White2,36267.72%
Two or more races48013.76%
Other race38411.01%
Asian1042.98%
Native Hawaiian or Pacific Islander1032.95%
Black or African American280.8%
Native American270.77%

Seacliff Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Seacliff's average per capita income is $90,595. Household income levels show a median of $121,845. The poverty rate stands at 5.07%.

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$181,667-
Families$125,515$185,976
Households$121,845$160,298
Non Families$92,045$118,782

$90,595

Average Income

$121,845

Median Household Income

5.07%

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)