Dillon Beach Flag

Dillon Beach

County:
Marin County
County Seat:
No
Area (mi²):
2.984
State:
California

Dillon Beach is a CDP located in Marin County, California. Dillon Beach has a 2025 population of 482. Dillon Beach is currently growing at a rate of 2.99% annually and its population has increased by 55.99% since the most recent census, which recorded a population of 309 in 2020.

The average household income in Dillon Beach is $436,288 with a poverty rate of 0%.The median age in Dillon Beach is 62.6 years: 69.4 years for males, and 62.3 years for females.

482
Total Population
162
Density (mi²)
14 2.99%
Growth

Dillon Beach Population

Dillon Beach Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Dillon Beach includes 83.48% White, and smaller percentages for and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White18783.48%
Two or more races3716.52%

Dillon Beach Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Dillon Beach's average per capita income is $0. Household income levels show a median of $206,793. The poverty rate stands at 0%.

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
Households$206,793$436,288
Families$206,087$526,617
Married Families$206,087-
Non Families--

$0

Average Income

$206,793

Median Household Income

0%

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)