Rossmoor, California Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates
The population of Rossmoor, California is 11,895 as of the 2023 American Community Survey, making it the 453rd-largest city in California. The median household income is $200,833, the median home value is $1,234,700, and the median age is 47.0.
11,895
Population
7630
People / sq mi
$200,833
Median Income
$1,234,700
Median Home Value
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Rossmoor covers 1.6 sq mi of land at 7630 people per square mile.
About Rossmoor, CA
What sets Rossmoor apart is money: median household income runs $200,833, above the US median of $78,538. Rossmoor is a city in California with a population of 11,895.
Income is a real outlier — the median household pulls in $200,833, putting Rossmoor near the top of US cities. The poverty rate, 2.9%, is on the lower side for US cities and below the national 12.4%. Housing is expensive: the median home is worth $1,234,700, with typical rent around $3,501.
About 60.7% of adults 25 and older have a bachelor’s degree, above the 35.0% national figure. Working from home is common here: 23.8% of workers do so, above the national 14.0%, and the average commute runs about 27 minutes each way.
Taken together, the income and housing figures place Rossmoor firmly in the higher-cost, higher-earning tier of US cities — a profile that tends to track dense job markets and competitive housing.
Race & Ethnicity
| White | 67.1% |
| Black or African American | 3.2% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 0.8% |
| Two or More Races | 0.0% |
Economy & Income
$200,833
Median Household Income
$86,963
Per Capita Income
2.9%
Poverty Rate
2.6%
Unemployment Rate
Housing
$1,234,700
Median Home Value
$3,501
Median Rent
90.0%
Owner-Occupied
Education
97.5%
High School+
60.7%
Bachelor's+
Commute
0.0%
Drive Alone
71.2%
Public Transit
23.8%
Work From Home
27.0 min
Avg Commute
Community Profile
22.1%
Foreign Born
84.4%
Non-English at Home
5.7%
Veterans
8.4%
With Disability
98.4%
Health Insurance
98.2%
Internet Access
Employment by Industry
| Professional, Scientific & Management | 30.0% |
| Finance, Insurance & Real Estate | 13.8% |
| Information | 11.1% |
| Manufacturing | 9.0% |
| Education, Health Care & Social Services | 7.8% |
| Construction | 7.4% |
| Retail Trade | 4.9% |
| Arts, Entertainment & Food Services | 2.2% |
| Public Administration | 2.1% |
| Transportation & Warehousing | 1.6% |
| Agriculture & Mining | 0.1% |
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Frequently Asked Questions
Rossmoor, California has a population of 11,895 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 453rd-largest city in California.
The median household income in Rossmoor, California is $200,833, with 2.9% of residents living below the federal poverty level.
The median home value in Rossmoor, California is $1,234,700, with median monthly rent at $3,501 and a homeownership rate of 90.0%.
The median age in Rossmoor, California is 47.0 years. The population is 50.1% male and 49.9% female.
Rossmoor Cdp, CA Climate
Rossmoor Cdp, CA has an average annual temperature of 18.1°C (65°F) and receives about 340 mm of precipitation per year. The warmest month is August and the coldest is December. Figures are 1970–2000 climate normals.
18.1°C
Avg Temp
340
Precip (mm/yr)
Aug
Hottest Month
Dec
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | 14° / 57° | 75 mm |
| February | 15° / 58° | 76 mm |
| March | 15° / 59° | 64 mm |
| April | 17° / 62° | 17 mm |
| May | 18° / 65° | 5 mm |
| June | 20° / 69° | 2 mm |
| July | 22° / 72° | 0 mm |
| August | 23° / 73° | 3 mm |
| September | 22° / 72° | 7 mm |
| October | 20° / 68° | 10 mm |
| November | 16° / 62° | 33 mm |
| December | 14° / 56° | 48 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 Rossmoor Cdp, CA
The most comfortable months to visit Rossmoor Cdp, CA are typically June, July and October, when temperatures are mildest and rainfall is relatively low. The hottest month is August (around 28°C high). The coldest is December (near 7°C low). February is usually the wettest month.
Where to stay near Rossmoor
Visiting or relocating to Rossmoor, CA? Compare hotels and short-term rentals across the metro — live availability and prices.
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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.