Casa de Oro-Mount Helix, California Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates
The population of Casa de Oro-Mount Helix, California is 19,651 as of the 2023 American Community Survey, making it the 354th-largest city in California. The median household income is $123,037, the median home value is $906,500, and the median age is 44.0.
19,651
Population
2868
People / sq mi
$123,037
Median Income
$906,500
Median Home Value
Get Casa de Oro-Mount Helix's next ACS population data
Subscribe for Population Review updates by email. No spam, unsubscribe anytime.
Casa de Oro-Mount Helix covers 6.9 sq mi of land at 2868 people per square mile.
About Casa de Oro-Mount Helix, CA
Housing cost is the defining feature of Casa de Oro-Mount Helix: the median home is valued at $906,500. Casa de Oro-Mount Helix is a city in California with a population of 19,651.
Households take in a median $123,037, comfortably above the US median of $78,538. Poverty is relatively low for US cities at 2.5%, below the national 12.4%. Home prices are steep, with the typical property valued at $906,500, with typical rent around $1,970.
Educational attainment is on the higher side for US cities — 48.0% of adults hold a four-year degree, above the national 35.0%. About 18.0% of workers primarily work from home, above the national 14.0%, and the average commute runs about 27 minutes each way.
High housing values reframe the income picture in Casa de Oro-Mount Helix — even solid earnings stretch less against home prices and rents at this level.
Race & Ethnicity
| White | 70.3% |
| Black or African American | 3.7% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 2.6% |
| Two or More Races | 0.0% |
Economy & Income
$123,037
Median Household Income
$58,567
Per Capita Income
2.5%
Poverty Rate
3.6%
Unemployment Rate
Housing
$906,500
Median Home Value
$1,970
Median Rent
76.9%
Owner-Occupied
Education
94.0%
High School+
48.0%
Bachelor's+
Commute
0.3%
Drive Alone
72.7%
Public Transit
18.0%
Work From Home
26.7 min
Avg Commute
Community Profile
26.5%
Foreign Born
82.2%
Non-English at Home
9.5%
Veterans
14.0%
With Disability
96.7%
Health Insurance
98.4%
Internet Access
Employment by Industry
| Professional, Scientific & Management | 27.2% |
| Finance, Insurance & Real Estate | 18.2% |
| Information | 8.0% |
| Public Administration | 7.3% |
| Arts, Entertainment & Food Services | 6.5% |
| Manufacturing | 6.3% |
| Construction | 6.0% |
| Education, Health Care & Social Services | 5.0% |
| Retail Trade | 3.1% |
| Transportation & Warehousing | 2.1% |
| Agriculture & Mining | 0.5% |
Largest cities in California
Largest counties in California
Part of California
Metro areas in California
City rankings
Frequently Asked Questions
Casa de Oro-Mount Helix, California has a population of 19,651 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 354th-largest city in California.
The median household income in Casa de Oro-Mount Helix, California is $123,037, with 2.5% of residents living below the federal poverty level.
The median home value in Casa de Oro-Mount Helix, California is $906,500, with median monthly rent at $1,970 and a homeownership rate of 76.9%.
The median age in Casa de Oro-Mount Helix, California is 44.0 years. The population is 49.5% male and 50.5% female.
Where to stay in Casa de Oro-Mount Helix
Visiting or relocating to Casa de Oro-Mount Helix, CA? Compare hotels and short-term rentals across the metro — live availability and prices.
Availability and prices from Stay22 partners (Booking.com, Vrbo, Expedia). We may earn a commission from bookings, at no extra cost to you.
More from California
Population 3,857,897
Population 1,385,061
Population 990,054
Population 836,321
Population 543,615
Full rankings of California cities by population
Statewide data for California
Population, race, income, age, and trends across California
Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.