Duplexes in New Jersey | Reonomy
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    Duplexes in New Jersey

    Unlock property data on all 8,040 duplexes in New Jersey. Search across 25 counties to find the New Jersey property records you need, and get in touch with Duplex owners in any market. Discover off-market properties likely to sell, refinance, or renovate, or find recent buyers and sellers.

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    Popular searches around New Jersey

    Reonomy attracts a large community of New Jersey commercial real estate professionals, including brokers, investors, roofers, contractors, appraisers, insurance providers, and more—many of which specialize in duplexes.

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    New Jersey duplex sold prices and values

    Values and sold prices (last 24 months) United States New Jersey
    Average price/sqft $1,959 $1,942
    Average sold price $401,148 $243,166
    Median sold price $180,314 $125,000
    Number of sales 168,971 816
    Number of sales over $250k 66,164 187
    Number of sales over $1m 10,732 14
    Number of sales over $10m 393 --
    Average total tax amount $4,172 $5,019
    Average assessed value $190,195 $206,046
    Average market value $307,386 $237,639

    New Jersey duplex property averages

    Property averages United States New Jersey
    Average lot size 37,171 sf 105,454 sf
    Median lot size 6,055 sf 5,669 sf
    Average building area 140 sf 163 sf
    Median building area 69 sf 74 sf
    Median year built 1940 1976
    Average number of units 2 1
    Median number of units 2 2

    New Jersey duplex total supply

    Supply United States New Jersey
    Number of parcels 2,010,206 8,106
    Aggregate lot acerage 117,420,546 17,645
    Aggregate building area 151,471,520 sf 961,679 sf
    Aggregate units 3,605,811 14,098

    New Jersey duplex industrial mortgages

    Debt United States New Jersey
    Number of mortgages 5,606,189 23,280
    Average value of mortgages $279,727 $148,515

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