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, CA

ZIP Code 91917 — undefined, CA Demographics & Data

Source: U.S. Census Bureau ACS 2019–2023 5-Year Estimates. Page data updated 2026-08-02.

Wealthy AreaLow Snow Area

Map, Quick Facts & Location

Quick Facts

Local time
Population
889
Median Income
$157,941
+110% vs US avg
Home Value
$756,500
+117% vs US avg
Median Rent
$1,543
+33% vs US avg
Median Age
30.6 yrs
-21% vs US avg
City
N/A
Area Code
Congress
Top Ancestry
EnglishIrishGerman
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Location
Coordinates
32.6087, -116.7198
Elevation
2,630 ft
Land Area
36.4 sq mi
Water Area
0.0 sq mi

At a glance

Population
889
Density
N/A
Median income
$157,941
+110% vs US avg
Home value
$756,500
+117% vs US avg
Median rent
$1,543
+33% vs US avg
Timezone

Overview of ZIP Code 91917

AffluentHigh-income residential area
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What to know about ZIP 91917

ZIP code 91917 covers CA in San Diego County with a population of about 889.

At a glance, the area shows median age of 30.6 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.

Local search focus: Affluent

CA ranks among higher-income / higher-home-value communities on US5 (very high median household income (~$157,941)). Searchers often dig into housing affordability stretch, private schools, and neighborhood comparisons rather than entry-level rentals.

Income and economy in CA

Median household income in ZIP 91917 is about $157,941 — about 110% above the U.S. median ($75,149).

On socioeconomic markers, US5 shows a poverty rate of 35.0%; unemployment rate near 2.0%; 28.9% of adults with a bachelor’s degree or higher (about 4.8 points below the national share (33.7%)).

Labor and commute patterns include leading industry context around Administrative support, Education, and Other services; about 14.0% of workers reporting work-from-home (about 1.2 points below the U.S. share (15.2%)); a mean commute of about 180.0 minutes (U.S. average near 26.8).

Housing and affordability in ZIP 91917

Median home value is about $756,500 — about 117% above the U.S. median home value ($348,079).

Housing tenure and rents show median gross rent around $1,543 (about 33% above the U.S. median rent ($1,163)), and owner-occupancy near 77.5% (about 12.1 points above the national owner-occupancy rate (65.4%)).

To comfortably buy a median-priced home in ZIP 91917 in CA, a household would need roughly $208,000 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 $4,860. That is about 32% above the local median household income ($157,941), 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.

Climate risk and migration signals

FEMA’s National Risk Index rates natural-hazard risk for 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 CA show little to no average snow and around 15.6 inches of annual precipitation.

IRS migration statistics show a net inflow of about 44 for ZIP 91917 (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.

Nearby (from this ZIP)

Airport TIJ (15.3 miles (24.6 km)) · Cuyamaca College (16.0 miles (25.7 km)) · Cabrillo National Monument (30.7 miles (49.4 km)) · VA: Chula Vista Vet Center (18.4 miles (29.6 km))

Full lists and map pins are in the Infrastructure section below.