Larkspur, California Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates
The population of Larkspur, California is 12,856 as of the 2023 American Community Survey, making it the 435th-largest city in California. The median household income is $134,744, the median home value is $1,805,100, and the median age is 49.9.
The population has grown 7.4% since 2010 (11,920 → 12,807).
12,856
Population
4287
People / sq mi
$134,744
Median Income
$1,805,100
Median Home Value
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Larkspur covers 3.0 sq mi of land at 4287 people per square mile.
About Larkspur, CA
Housing cost is the defining feature of Larkspur: the median home is valued at $1,805,100. Larkspur is a city in California with a population of 12,856.
Households take in a median $134,744, comfortably above the US median of $78,538. The poverty rate, 3.4%, is on the lower side for US cities and below the national 12.4%. Real estate commands a premium here — a median home value of $1,805,100, with typical rent around $2,867.
Larkspur is among the best-educated US cities: 69.4% of adults 25 and older hold a bachelor’s degree, above the national 35.0%. An unusually large 28.9% of workers are remote, above the national 14.0%, and the average commute runs about 30 minutes each way.
High housing values reframe the income picture in Larkspur — even solid earnings stretch less against home prices and rents at this level.
Larkspur city Population History (2010-2024)
The city of Larkspur city had a population of 11,920 in 2010 and 12,807 in 2024, a 7.4% growth over 14 years. The peak was 13,035 in 2020. Average annual growth rate: 0.53%.
12,807
Population (2024)
11,920
Population (2010)
13,035
Peak (2020)
0.53%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 11,920 |
| 2011 | 12,022 |
| 2012 | 12,075 |
| 2013 | 12,185 |
| 2014 | 12,286 |
| 2015 | 12,383 |
| 2016 | 12,362 |
| 2017 | 12,316 |
| 2018 | 12,302 |
| 2019 | 12,254 |
| 2020 | 13,035 |
| 2021 | 12,955 |
| 2022 | 12,774 |
| 2023 | 12,705 |
| 2024 | 12,807 |
Race & Ethnicity
| White | 76.0% |
| Black or African American | 0.7% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 1.5% |
| Two or More Races | 0.0% |
Economy & Income
$134,744
Median Household Income
$103,235
Per Capita Income
3.4%
Poverty Rate
2.6%
Unemployment Rate
Housing
$1,805,100
Median Home Value
$2,867
Median Rent
48.2%
Owner-Occupied
Education
96.6%
High School+
69.4%
Bachelor's+
Commute
3.8%
Drive Alone
55.3%
Public Transit
28.9%
Work From Home
29.8 min
Avg Commute
Community Profile
35.5%
Foreign Born
80.6%
Non-English at Home
3.7%
Veterans
10.7%
With Disability
96.0%
Health Insurance
98.0%
Internet Access
Employment by Industry
| Professional, Scientific & Management | 24.3% |
| Finance, Insurance & Real Estate | 23.1% |
| Information | 7.7% |
| Arts, Entertainment & Food Services | 7.1% |
| Construction | 6.9% |
| Education, Health Care & Social Services | 6.8% |
| Manufacturing | 4.9% |
| Transportation & Warehousing | 3.9% |
| Retail Trade | 2.4% |
| Public Administration | 2.4% |
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Frequently Asked Questions
Larkspur, California has a population of 12,856 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 435th-largest city in California.
The median household income in Larkspur, California is $134,744, with 3.4% of residents living below the federal poverty level.
The median home value in Larkspur, California is $1,805,100, with median monthly rent at $2,867 and a homeownership rate of 48.2%.
The median age in Larkspur, California is 49.9 years. The population is 46.9% male and 53.1% female.
The population has grown 7.4% since 2010 (11,920 → 12,807).
Larkspur city, CA Climate
Larkspur city, CA has an average annual temperature of 14.6°C (58°F) and receives about 1083 mm of precipitation per year. The warmest month is August and the coldest is January. Figures are 1970–2000 climate normals.
14.6°C
Avg Temp
1083
Precip (mm/yr)
Aug
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | 9° / 48° | 227 mm |
| February | 11° / 52° | 191 mm |
| March | 12° / 54° | 158 mm |
| April | 14° / 56° | 63 mm |
| May | 15° / 60° | 21 mm |
| June | 18° / 64° | 6 mm |
| July | 19° / 66° | 2 mm |
| August | 19° / 67° | 3 mm |
| September | 19° / 66° | 10 mm |
| October | 17° / 62° | 53 mm |
| November | 13° / 55° | 155 mm |
| December | 9° / 49° | 194 mm |
1970–2000 normals from WorldClim 2.1 (~9 km grid). Precipitation can be less precise near mountains or coastlines, where rainfall varies sharply over short distances.
Best time to visit Larkspur city, CA
The most comfortable months to visit Larkspur city, CA are typically August, July and September, when temperatures are mildest and rainfall is relatively low. The hottest month is August (around 26°C high). The coldest is January (near 5°C low). January is usually the wettest month.
Where to stay near Larkspur
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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.