ZIP Code 91010 — Duarte, California

    📍 ZIP code 91010 is in Duarte, Los Angeles County, California.

    ZIP code 91010 is located in Duarte, Los Angeles County, California. It is a standard zip code in the Pacific Time Zone with an estimated population of 26,825. The area code for zip code 91010 is 626.

    ZIP
    91010
    City
    Duarte
    County
    Los Angeles County
    State
    California
    Time Zone
    Pacific
    Area Code
    626
    Type
    Standard
    USPS City
    Duarte
    Latitude
    34.1416° N
    Longitude
    117.9576° W
    Land Area
    6.4 sq mi
    Water Area
    0 sq mi

    ZIP Code 91010 Map

    Coordinates: 34.1416°N, 117.9576°W

    ZIP Code 91010 Demographics

    Population

    Total Population26,825
    Density4,191/sq mi
    Median Age43.2
    Male / Female49.9% / 50.1%

    Income & Economy

    Median Household$95,172
    Per Capita$35,863
    Poverty Rate8.2%
    Unemployment6.1%

    Housing

    Total Units8,617
    Owner-Occupied63.1%
    Renter-Occupied36.9%
    Median Home Value$657,700
    Median Rent$1,939

    Education

    High School Grad81.8%
    Bachelor's Degree31.4%

    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 91010 in Context

    The median home in 91010 is valued at $657,700 against a median household income of $95,172, a price-to-income ratio of 6.9. That is in line with the 6.7 median across the 1,558 California ZIP codes with published housing data, 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. Within Los Angeles County, 91010 ranks 51 of 275 ZIPs on affordability (1 = lowest ratio); the county median ratio is 9.2. Renting takes 24.4% of median household income (median rent $1,939 a month), under the 30% cost-burden threshold.

    91010 ranks 643 of 1,558 statewide on median household income and 676 of 1,558 on median home value; its income is above the $87,339 Los Angeles County median. 63% of households own their home, in line with the 64% statewide ZIP median, making this a majority-owner ZIP. 31% of adults hold a bachelor's degree or higher, in line with the 31% median, and the poverty rate is 8.2%, below the 10.8% statewide ZIP median. Unemployment stands at 6.1%.

    With 4,191 residents per square mile across 6.4 square miles of land, 91010 is far denser than the statewide ZIP median of 1,120 (rank 502 of 1,558). This is predominantly single-family residential with suburban street patterns.

    Ratios and ranks are computed from the ACS figures above across the 1,558 California ZIP codes with published housing data. See the 2026 California affordability report for the statewide analysis and the methodology for definitions.

    Nearby Zip Codes

    Cities & Places Served

    ZIP code 91010 primarily serves Duarte in Los Angeles County, California.

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