ZIP Code 91941 — Casa de Oro-Mount Helix CDP, CA Demographics & Data

ZIP code 91941 covers Casa de Oro-Mount Helix, CA in San Diego County with a population of about 33,706.

At a glance, the area shows median age of 41.2 versus a U.S. median of about 38.9.

It sits in telephone area codes 619, 858; U.S. House district CA-48; the SAN DIEGO media market.

Median household income in ZIP 91941 is about $111,607 — about 49% above the U.S. median ($75,149).

On socioeconomic markers, US5 shows a poverty rate of 7.0%; unemployment rate near 5.3%; 45.9% of adults with a bachelor’s degree or higher (about 12.2 points above the national share (33.7%)).

Labor and commute patterns include leading industry context around Healthcare, Education, and Professional services; about 14.9% of workers reporting work-from-home (roughly in line with the U.S. share (15.2%)); a mean commute of about 180.0 minutes (U.S. average near 26.8).

Median home value is about $884,800 — about 154% above the U.S. median home value ($348,079).

Housing tenure and rents show median gross rent around $1,933 (about 66% above the U.S. median rent ($1,163)), and owner-occupancy near 65.5% (roughly in line with the national owner-occupancy rate (65.4%)).

To comfortably buy a median-priced home in ZIP 91941 in Casa de Oro-Mount Helix, CA, a household would need roughly $244,000 in annual income under a 20% down, 30-year loan at 6.8% (illustrative), keeping housing costs near 28% of income. Estimated monthly PITI is about $5,684. That is about 119% above the local median household income ($111,607), so the median earner would likely stretch or need a larger down payment. Rates, taxes, insurance, and HOA fees vary — treat this as a planning estimate, not a lender quote.

FEMA’s National Risk Index rates natural-hazard risk for Casa de Oro-Mount Helix CDP, CA as Very High (composite score 99.7), which is among the highest nationally. The strongest component scores on US5 are wildfire (100.0) and flood (99.7). These scores are county-linked NRI values published for planning context — all ZIP codes in the same county share the same composite score on US5. Useful when comparing insurance and disaster exposure across areas, not a substitute for a parcel-level flood or fire determination.

Climate normals for Casa de Oro-Mount Helix CDP, CA show little to no average snow and around 11.6 inches of annual precipitation.

IRS migration statistics show a net inflow of about 1,659 for ZIP 91941 (Casa de Oro-Mount Helix CDP, CA) on US5’s published series — a signal of people/tax filers moving in relative to those leaving. Inflows often track job growth, housing demand, or lifestyle migration; treat the figure as a directional indicator rather than a precise headcount.