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 2026 population of 1,176. Sea Ranch is currently declining at a rate of -0.68% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.

The median household income in Sea Ranch is $139,375 with a poverty rate of 3.03%. The median age in Sea Ranch is 70.2 years: 70.4 years for males, and 70.1 years for females. For every 100 females there are 75.8 males.

1.2K
Total Population
73
Density (mi²)
-8 -0.68%
Growth

Sea Ranch Population

Sea Ranch Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
20261,176-8-0.68%
20251,184-8-0.67%

Median Age

Overall: 70.2 years
Female: 70.1 years
Male: 70.4 years

Sea Ranch Adults

There are 1,287 adults, (913 of whom are seniors) in Sea Ranch.

Sex Ratio

Female: 732 (56.9%)
Male: 555 (43.1%)

Demographics

The racial composition of Sea Ranch includes 82.75% White, 4.74% Asian, and smaller percentages for Native American and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White1,06582.75%
Two or more races14110.96%
Asian614.74%
Native American201.55%
Race
Population ↓
Percentage (of total)
Two or more races262.02%
White70.54%
Race
Population ↓
Percentage (of total)
White1,05882.21%
Two or more races1158.94%
Asian614.74%
Native American201.55%

Sea Ranch Marital Status

Economics and Income Statistics

Sea Ranch 's average per capita income is $89,926. Household income levels show a median of $139,375. The poverty rate stands at 3.03%.

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$185,625-
Families$173,015$238,156
Households$139,375$205,078
Non Families$87,434$119,741

$89,926

Average Income

$139,375

Median Household Income

3.03%

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)