ZIP Code 10523 — Elmsford, New York

    📍 ZIP code 10523 is in Elmsford, Westchester County, New York.

    ZIP code 10523 is located in Elmsford, Westchester County, New York. It is a standard zip code in the Eastern Time Zone with an estimated population of 9,773. The area code for zip code 10523 is 914.

    ZIP
    10523
    City
    Elmsford
    County
    Westchester County
    State
    New York
    Time Zone
    Eastern
    Area Code
    914
    Type
    Standard
    USPS City
    Elmsford
    Latitude
    41.0595° N
    Longitude
    73.8193° W
    Land Area
    3.6 sq mi
    Water Area
    0 sq mi

    ZIP Code 10523 Map

    Coordinates: 41.0595°N, 73.8193°W

    ZIP Code 10523 Demographics

    Population

    Total Population9,773
    Density2,715/sq mi
    Median Age35.2
    Male / Female46.3% / 53.7%

    Income & Economy

    Median Household$115,809
    Per Capita$52,067
    Poverty Rate7.1%
    Unemployment6.9%

    Housing

    Total Units3,727
    Owner-Occupied54.5%
    Renter-Occupied45.5%
    Median Home Value$526,000
    Median Rent$3,004

    Education

    High School Grad91.2%
    Bachelor's Degree50.9%

    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 10523 in Context

    The median home in 10523 is valued at $526,000 against a median household income of $115,809, a price-to-income ratio of 4.5. That is far above the 2.9 median across the 1,572 New York ZIP codes with published housing data, and past the 3.0 ratio that marks an attainable market nationally, though it is among the more attainable ratios in the state. Within Westchester County, 10523 ranks 36 of 70 ZIPs on affordability (1 = lowest ratio); the county median ratio is 4.5. Renting takes 31.1% of median household income (median rent $3,004 a month), above the 30% cost-burden threshold.

    10523 ranks 316 of 1,572 statewide on median household income and 348 of 1,572 on median home value; its income is below the $148,390 Westchester County median. 55% of households own their home, below the 80% statewide ZIP median, making this a majority-owner ZIP. 51% of adults hold a bachelor's degree or higher, far above the 31% median, and the poverty rate is 7.1%, below the 9.9% statewide ZIP median. Unemployment stands at 6.9%.

    With 2,715 residents per square mile across 3.6 square miles of land, 10523 is far denser than the statewide ZIP median of 197 (rank 361 of 1,572). This is predominantly single-family residential with suburban street patterns.

    Ratios and ranks are computed from the ACS figures above across the 1,572 New York ZIP codes with published housing data. See the 2026 New York affordability report for the statewide analysis and the methodology for definitions.

    Nearby Zip Codes

    Cities & Places Served

    ZIP code 10523 primarily serves Elmsford in Westchester County, New York.

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