ZIP Code 91104 — Pasadena, California

    📍 ZIP code 91104 is in Pasadena, Los Angeles County, California.

    ZIP code 91104 is located in Pasadena, Los Angeles County, California. It is a standard zip code in the Pacific Time Zone with an estimated population of 35,918. The area code for zip code 91104 is 626.

    ZIP
    91104
    City
    Pasadena
    County
    Los Angeles County
    State
    California
    Time Zone
    Pacific
    Area Code
    626
    Type
    Standard
    USPS City
    Pasadena
    Latitude
    34.1654° N
    Longitude
    118.1238° W
    Land Area
    3.8 sq mi
    Water Area
    0 sq mi

    ZIP Code 91104 Map

    Coordinates: 34.1654°N, 118.1238°W

    ZIP Code 91104 Demographics

    Population

    Total Population35,918
    Density9,452/sq mi
    Median Age41.2
    Male / Female47.9% / 52.1%

    Income & Economy

    Median Household$93,856
    Per Capita$48,238
    Poverty Rate12.1%
    Unemployment4.8%

    Housing

    Total Units14,164
    Owner-Occupied54%
    Renter-Occupied46%
    Median Home Value$955,400
    Median Rent$1,892

    Education

    High School Grad86.2%
    Bachelor's Degree49.3%

    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 91104 in Context

    The median home in 91104 is valued at $955,400 against a median household income of $93,856, a price-to-income ratio of 10.2. 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, 91104 ranks 177 of 275 ZIPs on affordability (1 = lowest ratio); the county median ratio is 9.2. Renting takes 24.2% of median household income (median rent $1,892 a month), under the 30% cost-burden threshold.

    91104 ranks 664 of 1,558 statewide on median household income and 350 of 1,558 on median home value; its income is above the $87,339 Los Angeles County median. 54% of households own their home, below the 64% statewide ZIP median, making this a majority-owner ZIP. 49% of adults hold a bachelor's degree or higher, far above the 31% median, and the poverty rate is 12.1%, above the 10.8% statewide ZIP median. Unemployment stands at 4.8%.

    With 9,452 residents per square mile across 3.8 square miles of land, 91104 is far denser than the statewide ZIP median of 1,120 (rank 176 of 1,558). 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 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 91104 primarily serves Pasadena in Los Angeles County, California.

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