ZIP Code 91103 — Pasadena, California
ZIP code 91103 is located in Pasadena, Los Angeles County, California. It is a standard zip code in the Pacific Time Zone with an estimated population of 27,167. The area code for zip code 91103 is 626.
📍 ZIP code 91103 is in Pasadena, Los Angeles County, California.
Quick Facts
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Coordinates: 34.162° N, 118.158° W
ZIP Code 91103 Demographics
Population
Income
Housing
Education
Population and demographic data sourced from the U.S. Census Bureau American Community Survey (ACS) 5-Year Estimates. ZIP code routing data sourced from the United States Postal Service (USPS).
Affordability & Profile: ZIP 91103 in Context
The median home in 91103 is valued at $900,400 against a median household income of $78,513, a price-to-income ratio of 11.5. That is in line with the 11.1 median across the 95 ZIP codes on this site and well past the 3.0 ratio that marks an attainable market nationally, which means a household earning the local median income cannot finance the local median home on conventional terms. Renting takes 27.1% of median household income (median rent $1,770 a month), under the 30% cost-burden threshold.
91103 ranks 47 of 95 on median household income and 41 of 95 on median home value. 45% of households own their home, above the 36% metro median, so most residents rent. 35% of adults hold a bachelor's degree or higher (rank 50 of 95), and the poverty rate is 19.4%, above the 15.1% metro median. Unemployment stands at 5.9%.
With 9,633 residents per square mile, 91103 is less dense than the metro median of 11,522 (rank 62 of 95). This is a mixed urban fabric of apartments, small-lot houses and commercial corridors.
Ratios and ranks are computed from the ACS figures above across all 95 ZIP codes on this site. See the 2026 affordability report for the metro-wide analysis and the methodology for definitions.