Also See La Mesa, CA: ZIP Codes & Maps
The Casa de Oro-Mount Helix CDP(1) had a population of 18,895 as of July 1, 2025.
The primary coordinate point for Casa de Oro-Mount Helix is located at latitude 32.764 and longitude -116.9688 in San Diego County. The formal boundaries for the Casa de Oro-Mount Helix Census Designated Place encompass a land area of 6.85 sq. miles and a water area of 0 sq. miles.
The Casa de Oro-Mount Helix Census Designated Place has a U2 Census Class Code which indicates a census designated place without an official federally recognized name. It also has a Functional Status Code of "S" which identifies a statistical entity.
California is one of 20 states where Census County Divisions (CCDs) are used for statistical tracking of subdivisions within each county. The Casa de Oro-Mount Helix Census Designated Place is located within San Diego CCD of San Diego County.
POPULATION | |
|---|---|
| Total Population | 18,895 (100%) |
| Population in Households | 18,723 (99.1%) |
| Population in Families | 15,746 (83.3%) |
| Population in Group Quarters1 | 172 ( 0.9%) |
| Population Density | 2,758 |
| Diversity Index2 | 72 |
INCOME | |
| Median Household Income | $135,183 |
| Average Household Income | $165,783 |
| % of Income for Mortgage4 | 45% |
| Per Capita Income | $61,906 |
| Wealth Index5 | 184 |
| Socioeconomic Status Index6 | Moderate (53.1) |
HOUSING | |
|---|---|
| Total HU (Housing Units) | 7,339 (100%) |
| Owner Occupied HU | 5,073 (69.1%) |
| Renter Occupied HU | 1,979 (27.0%) |
| Vacant Housing Units | 287 ( 3.9%) |
| Median Home Value | $978,968 |
| Average Home Value | $1,100,267 |
| Housing Affordability Index3 | 54 |
HOUSEHOLDS | |
| Total Households | 7,052 |
| Average Household Size | 2.65 |
| Family Households | 5,181 |
| Average Family Size | 3.00 |
GROWTH RATE / YEAR |
2020-2025 | 2025-2030 |
|---|---|---|
| Population | -0.67% | -0.35% |
| Households | -0.15% | -0.11% |
| Families | 0.01% | |
| Median Household Income | 2.86% | |
| Per Capita Income | 2.17% | |
| Owner Occupied HU | 0.25% |
The table below compares Casa de Oro-Mount Helix to the other 1,618 incorporated cities, towns and CDPs in California by rank and percentile using July 1, 2025 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.
| Variable Description | Rank | Percentile |
|---|---|---|
| Total Population | # 365 | 78th |
| Population Density | # 515 | 68th |
| Median Household Income | # 242 | 85th |
| Housing Affordability Index | # 848 | 52nd |
| Per Capita Income | # 337 | 79th |
| Diversity Index | # 730 | 55th |
Additional comparisons and rankings can be made with a VERY EASY TO USE California Census Data Comparison Tool.
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