ZIP Code 90401 — Santa Monica, California
ZIP code 90401 is located in Santa Monica, Los Angeles County, California. It is a standard zip code in the Pacific Time Zone with an estimated population of 7,480. The area code for zip code 90401 is 310.
📍 ZIP code 90401 is in Santa Monica, Los Angeles County, California.
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Coordinates: 34.0195° N, 118.4912° W
ZIP Code 90401 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 90401 in Context
The median home in 90401 is valued at $1,743,800 against a median household income of $89,892, a price-to-income ratio of 19.4. That is far above 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 31.7% of median household income (median rent $2,377 a month), above the 30% cost-burden threshold.
90401 ranks 34 of 95 on median household income and 7 of 95 on median home value. 6% of households own their home, far below the 36% metro median, so most residents rent. 71% of adults hold a bachelor's degree or higher (rank 5 of 95), and the poverty rate is 19.4%, above the 15.1% metro median. Unemployment stands at 11.0%.
With 11,522 residents per square mile, 90401 is in line with the metro median of 11,522 (rank 41 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.