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    Duplexes in San Francisco

    Unlock property data on 19,276 duplexes in San Francisco. Search through San Francisco property records and access full owner contact information to find off-market properties likely to sell, refinance, or renovate. Find recent buyers and sellers.

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    San Francisco duplex sold prices and values

    Values and sold prices (last 24 months) United States California San Francisco
    Average price/sqft $202 $496 $726
    Median price/sqft $92 $323 $674
    Average sold price $399,471 $1,018,672 $2,024,739
    Median sold price $180,430 $592,678 $1,800,000
    Number of sales 183,222 13,487 854
    Number of sales over $250k 71,684 11,435 830
    Number of sales over $1m 11,576 3,407 723
    Number of sales over $10m 404 93 --
    Average total tax amount $4,363 $5,874 $10,365
    Average assessed value $180,113 $453,871 $886,864
    Average market value $334,780 $453,871 $886,864

    San Francisco duplex property averages

    Property averages United States California San Francisco
    Average lot size 37,166 sf 20,094 sf 6,793 sf
    Median lot size 6,054 sf 6,414 sf 2,539 sf
    Average building area 140 sf 298 sf 462 sf
    Median building area 69 sf 181 sf 382 sf
    Median year built 1940 1947 1912
    Average number of units 2 2 2
    Median number of units 2 2 2

    San Francisco duplex total supply

    Supply United States California San Francisco
    Number of parcels 2,010,206 246,773 19,276
    Aggregate lot acerage 117,420,667 111,128 2,949
    Aggregate building area 151,474,778 sf 22,649,373 sf 2,124,457 sf
    Aggregate units 3,606,583 506,494 42,180

    San Francisco duplex industrial mortgages

    Debt United States California San Francisco
    Number of mortgages 5,606,859 1,166,903 96,364
    Average value of mortgages $279,706 $315,870 $409,452

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