ZIP Code 91711 — Claremont, California
ZIP code 91711 is located in Claremont, Los Angeles County, California. It is a standard zip code in the Pacific Time Zone with an estimated population of 37,542. The area code for zip code 91711 is 909.
📍 ZIP code 91711 is in Claremont, Los Angeles County, California.
Quick Facts
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Coordinates: 34.0967° N, 117.7198° W
ZIP Code 91711 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 91711 in Context
The median home in 91711 is valued at $839,400 against a median household income of $115,079, a price-to-income ratio of 7.3. That is below 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, so buying here on a local median income requires substantial savings or a second income. Renting takes 20.7% of median household income (median rent $1,983 a month), under the 30% cost-burden threshold.
91711 ranks 11 of 95 on median household income and 46 of 95 on median home value. 65% of households own their home, far above the 36% metro median, making this a majority-owner ZIP. 58% of adults hold a bachelor's degree or higher (rank 23 of 95), and the poverty rate is 5.8%, far below the 15.1% metro median and among the lowest in the dataset. Unemployment stands at 5.5%.
With 5,761 residents per square mile, 91711 is far less dense than the metro median of 11,522 (rank 88 of 95). This is predominantly single-family residential with suburban street patterns.
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.