ZIP Code 91915

ZIP code 91915 is classified by USPS as a standard delivery area and covers roughly 19.7 square miles in Chula Vista, San Diego County, California. The area is home to 24,659 residents, producing a population density of 1,251 people per square mile, and falls within the Los Angeles time zone. These USPS and Census boundary values drive every downstream statistic on this page, including the benchmarks that compare 91915 against California and the nation.

On the economic side, the median household income for ZIP 91915 sits at $139,503 (37% above the California average), while per-capita income is $46,542. The poverty rate stands at 5.6% and the unemployment rate at 4.4%. On housing, the median home value is $781,500 (1% above the state average) with median rent at $2,959 per month, and 71.4% of occupied units are owner-occupied, a direct signal of whether 91915 behaves more like a homeowner neighborhood or a renter-heavy ZIP.

Education and household profile round out the picture: 51.6% of adults hold a bachelor's degree or higher, the median age is 35.4, and the average commute is 34 minutes. We also surface 10 nearby ZIP codes within roughly 10 miles and 6 additional ZIPs sharing San Diego County, so you can benchmark 91915 against its immediate geography rather than a national average alone. Every figure is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates, HUD Fair Market Rents, and FHFA Home Price Index data, no estimates, no proprietary scoring. Verify with HUD →