ZIP 08831 · Jamesburg, New Jersey

2026 Edition · 8 cards · data as of Oct 30, 2026

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  1. Population

    55,658 people call ZIP 08831 home.

    55,658

    people.

    Census ACS 5-year, 2020-2024. Sources: Census ACS 5-year

  2. Rent

    Median rent is up 52% since the 2010–2014 survey, before inflation.

    $2,014

    a month. New Jersey's median is $1,720.

    Census ACS 5-year, 2020-2024 (latest), with earlier 5-year windows. Sources: Census ACS 5-year

  3. Room to build

    The median rent is above what local wages can carry.

    $1,144–$1,715

    is the monthly rent range local workforce wages support.

    • $2,014 median

    Supportable rent computed by the Almanac from 2023 source wage data. Median rent: Census ACS 5-year, 2020-2024. Sources: Computed by the Almanac, Census ACS 5-year

  4. Building

    60% of the housing here was built before 2000.

    • 60% of all homes were built before 2000

    Census ACS 5-year, 2020-2024. Sources: Census ACS 5-year

  5. Units needed

    Closing the gap would add 0.1–0.8% to the 24,806 homes here.

    24–190

    is the estimated number of missing housing units, from the lowest to the highest of three estimates.

    Range computed by the Almanac from 2023 jobs and household data, using three demand models: 1% of jobs located here, 1% of renter households, and a rate by town size applied to renters. The low end is the lowest of the three and the high end the highest. It is an estimate, not a count. Sources: Computed by the Almanac

  6. Home value

    A median home costs 14% more than New Jersey's.

    $516,800

    median home value in ZIP 08831.

    • $516,800 ZIP 08831
    • $454,400 New Jersey
    • $332,700 U.S.

    Census ACS 5-year, 2020-2024. Sources: Census ACS 5-year

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