ZIP Code 91103 — Pasadena, California

    📍 ZIP code 91103 is in Pasadena, Los Angeles County, 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
    91103
    City
    Pasadena
    County
    Los Angeles County
    State
    California
    Time Zone
    Pacific
    Area Code
    626
    Type
    Standard
    USPS City
    Pasadena
    Latitude
    34.1695° N
    Longitude
    118.1649° W
    Land Area
    4.6 sq mi
    Water Area
    0 sq mi

    ZIP Code 91103 Map

    Coordinates: 34.1695°N, 118.1649°W

    ZIP Code 91103 Demographics

    Population

    Total Population27,167
    Density5,906/sq mi
    Median Age40
    Male / Female48% / 52%

    Income & Economy

    Median Household$78,513
    Per Capita$41,941
    Poverty Rate19.4%
    Unemployment5.9%

    Housing

    Total Units9,551
    Owner-Occupied45.4%
    Renter-Occupied54.6%
    Median Home Value$900,400
    Median Rent$1,770

    Education

    High School Grad78.8%
    Bachelor's Degree35.3%

    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 far above 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, which means a household earning the local median income cannot finance the local median home on conventional terms. Within Los Angeles County, 91103 ranks 210 of 275 ZIPs on affordability (1 = lowest ratio); the county median ratio is 9.2. Renting takes 27.1% of median household income (median rent $1,770 a month), under the 30% cost-burden threshold.

    91103 ranks 915 of 1,558 statewide on median household income and 395 of 1,558 on median home value; its income is below the $87,339 Los Angeles County median. 45% of households own their home, below the 64% statewide ZIP median, so most residents rent. 35% of adults hold a bachelor's degree or higher, above the 31% median, and the poverty rate is 19.4%, far above the 10.8% statewide ZIP median. Unemployment stands at 5.9%.

    With 5,906 residents per square mile across 4.6 square miles of land, 91103 is far denser than the statewide ZIP median of 1,120 (rank 369 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 91103 primarily serves Pasadena in Los Angeles County, California.

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