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. For every 100 females there are 90.8 males.

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 and multiracial populations.

Population by Race

White (84.17%)

Two or more races (9.67%)

Asian (4.33%)

Native American (1.83%)

Race
Population
Percentage (of total)
White1,01084.17%
Two or more races1169.67%
Asian524.33%
Native American221.83%

Sea Ranch Marital Status

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

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

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)