Larkspur Flag

Larkspur

County:
Marin County
County Seat:
No
Area (mi²):
2.999
State:
California

Larkspur is a city located in Marin County, California. Larkspur has a 2026 population of 12,693. Larkspur is currently declining at a rate of -0.45% annually and its population has decreased by -2.62% since the most recent census, which recorded a population of 13,035 in 2020.

The median household income in Larkspur is $140,417 with a poverty rate of 6.98%. The median age in Larkspur is 51.2 years: 49.8 years for males, and 51.8 years for females. For every 100 females there are 88.0 males.

12.7K
Total Population
4,232
Density (mi²)
-57 -0.45%
Growth

Larkspur Population

Larkspur Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
202612,693-57-0.45%
202512,750-57-0.45%
202412,8071020.8%
202312,705-69-0.54%
202212,774-181-1.4%
202112,955-80-0.61%
202013,035-23-0.18%
201912,336-63-0.51%
201812,399-25-0.2%
201712,424-56-0.45%
201612,480360.29%
201512,4441000.81%
201412,3441311.07%
201312,2131211%
201212,092620.52%
201112,0301040.87%
201011,92600%
200012,0149448.53%
199011,07060.05%
198011,0645775.5%
197010,4874,77783.66%
19605,7102,80596.56%
19502,9051,34786.46%
19401,55831725.54%
19301,241629102.78%
1920612183.03%
191059400%

Median Age

Overall: 51.2 years
Female: 51.8 years
Male: 49.8 years

Larkspur Adults

There are 10,717 adults, (3,268 of whom are seniors) in Larkspur.

Sex Ratio

Female: 6,839 (53.2%)
Male: 6,015 (46.8%)

Demographics

The racial composition of Larkspur includes 73.95% White, 6.74% Asian, 6.73% other race, and smaller percentages for Black or African American and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White9,50673.95%
Two or more races1,52611.87%
Asian8666.74%
Other race8656.73%
Black or African American910.71%
Race
Population ↓
Percentage (of total)
Other race6645.17%
Two or more races2972.31%
White910.71%
Black or African American780.61%
Asian70.05%
Race
Population ↓
Percentage (of total)
White9,41573.25%
Two or more races1,2299.56%
Asian8596.68%
Other race2011.56%
Black or African American130.1%

Larkspur Marital Status

Economics and Income Statistics

Larkspur 's average per capita income is $100,203. Household income levels show a median of $140,417. The poverty rate stands at 6.98%.

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$250,001-
Families$224,167$307,631
Households$140,417$227,218
Non Families$87,159$131,745

$100,203

Average Income

$140,417

Median Household Income

6.98%

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)