ZIP Code 91764 — Ontario, California

    91764 is a majority-renter, middle-income Ontario ZIP code with 56,270 residents in San Bernardino County. Median household income is $81,762, 21% above the median for Los Angeles ZIP codes on this site, and the median home is valued at $565,800.

    ZIP
    91764
    City
    Ontario
    County
    San Bernardino County
    Residents
    56,270

    How 91764 compares

    Figure91764LA ZIP medianRank
    Median household income$81,762$67,83452nd of 95
    Median home value$565,800$972,05089th of 95
    Median gross rent$2,181$1,79232nd of 95
    Median age31.836.788th of 95
    Mean commute (minutes)30.7 min30.8 min38th of 95 (tied)
    Poverty rate16.7%18.4%44th of 95
    Owner-occupied homes45%29%29th of 95 (tied)
    Bachelor's degree or higher19%41%80th of 95
    Unemployment rate6.4%8.6%67th of 95 (tied)

    Ranks count from the highest value (1st) among the 95 ZIP codes on this site with full Census data. The Los Angeles (LA) ZIP median is the middle value across the 60 of them with a Los Angeles mailing address.

    What stands out in 91764

    The median owner-estimated home value is $565,800, 42% below the $972,050 Los Angeles ZIP median and the 7th-lowest of 95. At 6.9 times median household income, homes here are closer to local incomes than in the typical Los Angeles ZIP (12.7).

    The median resident is 31.8 years old, 4.9 years younger than in the typical Los Angeles ZIP and the 8th-youngest of 95.

    Median household income is 2.9 times per-capita income ($28,059), the 9th-highest of 95 on that ratio. That usually means larger households, often with more than one earner.

    Buying and renting in 91764

    Homes here cost 6.9 times the median household income, below the 12.7 of the typical Los Angeles ZIP, the 6th most attainable of 90 on price-to-income. Renting, the majority choice here, costs 32.0% of median household income, over HUD's 30% cost-burden line.

    The 2026 affordability report ranks every ZIP on these two ratios.

    91764 and its neighbors

    Next to its five nearest ZIPs (91761, 91711, 91750, 92501, 91724), 91764 differs most on median age: 31.8 against a neighborhood median of 38.0, the youngest in the group.

    The sharpest contrast is 91750 (La Verne), about 10.6 miles away, where the median resident is 14.4 years older. The closest match among the five is 92501 (Riverside).

    Distances are straight lines between ZIP center points.

    ZIP Code 91764 Census figures

    People

    Population56,270
    Density7,114/sq mi
    Median age31.8
    Male49.1%
    Female50.9%

    Income and work

    Median household$81,762
    Per capita$28,059
    Poverty rate16.7%
    Unemployment6.4%

    Housing

    Housing units17,498
    Owner-occupied45%
    Renter-occupied55%
    Median home value$565,800
    Median gross rent$2,181

    Education (adults 25 and older)

    High school or higher75%
    Bachelor's or higher19%

    Postal and location facts

    USPS city
    Ontario
    County
    San Bernardino County
    Main area code
    909
    ZIP type
    Standard
    Time zone
    Pacific
    Approximate center
    34.0758° N, 117.6031° W
    Land area
    7.91 sq mi
    Water area
    0.02 sq mi

    The main area code is the code most numbers in the ZIP use; overlay codes can also be assigned in the same area.

    Map

    Frequently Asked Questions

    Sources and methodology

    Figures are U.S. Census Bureau ACS 5-year estimates, 2020-2024 for the ZIP Code Tabulation Area (ZCTA), the Census Bureau's stand-in for a ZIP code. They describe the area over the five-year survey window, not a single year, and small areas carry wider margins of error. Comparisons and ranks are computed on this site from the same figures; the "Los Angeles ZIP median" is the middle value across the Los Angeles ZIP codes here, each counted once.

    FigureCensus table
    PopulationB01003
    Median ageB01002
    Median household incomeB19013
    Poverty rateS1701
    Unemployment rateS2301
    Owner / renter share of occupied homesB25003
    Median home value (owner estimate)B25077
    Median gross rentB25064
    Bachelor's degree or higher (age 25+)S1501
    Mean travel time to workDP03

    Land and water area come from the Census Bureau's 2020 ZIP Code Tabulation Area geography; density is population ÷ land area. Area codes come from North American Numbering Plan maps and ZIP city names from the USPS. Full field list, formulas and limitations: methodology.

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