Nicasio Flag

Nicasio

County:
Marin County
County Seat:
No
Area (mi²):
1.305
State:
California

Nicasio is a CDP located in Marin County, California. Nicasio has a 2026 population of 139. Nicasio is currently growing at a rate of 6.92% 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 Nicasio is $250,001 with a poverty rate of 0%. The median age in Nicasio is 53.4 years: 51.7 years for males, and 55.3 years for females. For every 100 females there are 145.9 males.

139
Total Population
107
Density (mi²)
9 6.92%
Growth

Nicasio Population

Nicasio Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
202613996.92%
202513086.56%

Median Age

Overall: 53.4 years
Female: 55.3 years
Male: 51.7 years

Nicasio Adults

There are 77 adults, (19 of whom are seniors) in Nicasio.

Sex Ratio

Female: 37 (40.7%)
Male: 54 (59.3%)

Demographics

The racial composition of Nicasio includes 92.31% White, and smaller percentages for Asian and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White8492.31%
Two or more races55.49%
Asian22.2%
Race
Population ↓
Percentage (of total)
Two or more races55.49%
Race
Population ↓
Percentage (of total)
White8492.31%
Asian22.2%

Nicasio Marital Status

Economics and Income Statistics

Nicasio 's average per capita income is $92,292. Household income levels show a median of $250,001. 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$250,001$248,677
Families$250,001$298,217
Married Families$250,001-
Non Families--

$92,292

Average Income

$250,001

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)