Sea Ranch Population

2011–2026

1,176

2026 projection

1.7% since 2020 (increase)

02004006008001K1.2K1.4K20122014201620182020202220242026

Source: U.S. Census Bureau decennial counts and annual estimates. 2026 is a projection. Values between recorded years are interpolated.

Use the left and right arrow keys to inspect population observations.

Population by year

Population estimates for Sea Ranch. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20261,176-80.68%
20251,184-160.67%
20231,200-241.96%
20221,224+14613.54%
20211,078-786.75%
20201,156+221.94%
20191,134-272.33%
20181,161+242.11%
20171,137+454.12%
20161,092+242.25%

Showing 10 of 15 years.

Sea Ranch Demographics

70.2median age

Median age

Female70.1 yrs
Male70.4 yrs

Adults

1,287
913 seniors · 71%374 other adults

Sex

Female 56.9% · 732Male 43.1% · 555

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101

Race and ethnicity

Tap a square or a group below to highlight it.

Each square is about 1% of residents (roughly 13 people).

Hispanic or Latino residents can be of any race. All other groups exclude Hispanic residents.

U.S. Census Bureau, 2024 ACS 5-year estimates · Table B03002

Sea Ranch Income

$139,375median household income

Median household income

$139,375

Half of households earn more, half earn less

Median earnings

$89,926

Typical yearly pay for a worker 25 or older.

Poverty rate

3%

About 1 in 33 residents

U.S. Census Bureau, 2024 ACS 5-year estimates · Tables S1901, S1501, S1701

Sea Ranch Marital Status

71% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married71%73%70%
Never married5%5%6%
Divorced11%15%8%
Widowed12%6%16%
Separated0%0%0%

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201