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
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
Casa de Oro-Mount Helix is a city in California with a population of 19,651. It ranks #354 among cities in California by population. The median age is 44.0, older than the national median. The population is 49.5% male and 50.5% female.
The median household income in Casa de Oro-Mount Helix is $123,037, above the US median of $74,580. 2.5% of residents live below the federal poverty level. Home values sit at a median of $906,500, with monthly rent averaging $1,970. The homeownership rate of 76.9% is higher than the national rate of 64.8%.
Educational attainment in Casa de Oro-Mount Helix reflects 48.0% of adults 25 and older holding a bachelor's degree or higher, above the national average of 34.3%. Roughly 18.0% of workers primarily work from home, noticeably above the national work-from-home rate of 14.2%. The average commute is 26.7 minutes each way.
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% |
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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.
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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.