Seacliff

County:: Santa Cruz County
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.

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

White

Two or more races

Other race

Asian

Native Hawaiian or Pacific Islander

Black or African American

Native American

Race	Population	Percentage (of total)
White	2,362	67.72%
Two or more races	480	13.76%
Other race	384	11.01%
Asian	104	2.98%
Native Hawaiian or Pacific Islander	103	2.95%
Black or African American	28	0.8%
Native American	27	0.77%

Seacliff Marital Status

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