Sea Ranch Flag

Sea Ranch

County:
Sonoma County
County Seat:
No
Area (mi²):
16.117
State:
California

Sea Ranch is a CDP located in Sonoma County, California. Sea Ranch has a 2025 population of 1,204. Sea Ranch is currently declining at a rate of -0.5% annually but its population has increased by 4.15% since the most recent census, which recorded a population of 1,156 in 2020.

The average household income in Sea Ranch is $155,091 with a poverty rate of 3.5%. The median age in Sea Ranch is 70 years: 68.8 years for males, and 70.5 years for females.

1.2K
Total Population
75
Density (mi²)
-6 -0.5%
Growth

Sea Ranch Population

Sea Ranch Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Sea Ranch includes 84.17% White, 4.33% Asian, and smaller percentages for Native American, Black or African American, Native Hawaiian or Pacific Islander, other race and multiracial populations.

Population by Race

White

Two or more races

Asian

Native American

Black or African American

Native Hawaiian or Pacific Islander

Other race

Race
Population
Percentage (of total)
White1,01084.17%
Two or more races1169.67%
Asian524.33%
Native American221.83%
Black or African American00%
Native Hawaiian or Pacific Islander00%
Other race00%

Sea Ranch Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Sea Ranch's average per capita income is $49,922. Household income levels show a median of $121,731. The poverty rate stands at 3.5%.

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$162,740-
Families$147,833$184,454
Households$121,731$155,091
Non Families$85,556$94,591

$49,922

Average Income

$121,731

Median Household Income

3.5%

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)