ZIP Code 91016 — Monrovia, California
ZIP code 91016 is located in Monrovia, Los Angeles County, California. It is a standard zip code in the Pacific Time Zone with an estimated population of 41,822. The area code for zip code 91016 is 626.
📍 ZIP code 91016 is in Monrovia, Los Angeles County, California.
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Coordinates: 34.1442° N, 117.9981° W
ZIP Code 91016 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 91016 in Context
The median home in 91016 is valued at $820,600 against a median household income of $95,606, a price-to-income ratio of 8.6. 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 24.5% of median household income (median rent $1,949 a month), under the 30% cost-burden threshold.
91016 ranks 28 of 95 on median household income and 49 of 95 on median home value. 49% of households own their home, above the 36% metro median, so most residents rent. 43% of adults hold a bachelor's degree or higher (rank 35 of 95), and the poverty rate is 9.7%, below the 15.1% metro median. Unemployment stands at 5.5%.
With 9,633 residents per square mile, 91016 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.