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 2026 population of 210. Dillon Beach is currently declining at a rate of -2.33% 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 Dillon Beach is $209,536 with a poverty rate of 0%. The median age in Dillon Beach is 61.1 years: 63.3 years for males, and 35.7 years for females. For every 100 females there are 95.3 males.

210
Total Population
70
Density (mi²)
-5 -2.33%
Growth

Dillon Beach Population

Dillon Beach Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
2026210-5-2.33%
2025215-4-1.83%

Median Age

Overall: 61.1 years
Female: 35.7 years
Male: 63.3 years

Dillon Beach Adults

There are 293 adults, (53 of whom are seniors) in Dillon Beach.

Sex Ratio

Female: 150 (51.2%)
Male: 143 (48.8%)

Demographics

The racial composition of Dillon Beach includes 88.05% White, and smaller percentages for and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White25888.05%
Two or more races3511.95%
Race
Population ↓
Percentage (of total)
Two or more races3511.95%
Race
Population ↓
Percentage (of total)
White25888.05%

Dillon Beach Marital Status

Economics and Income Statistics

Dillon Beach 's average per capita income is $189,565. Household income levels show a median of $209,536. 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$209,536$453,250
Families$208,714$490,060
Married Families$208,714-
Non Families--

$189,565

Average Income

$209,536

Median Household Income

0%

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)