Duplexes in San Francisco | Reonomy

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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Popular searches around San Francisco

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

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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 $1,934 $2,036 $2,765
Average sold price $413,891 $1,081,806 $1,998,386
Median sold price $181,395 $596,463 $1,761,083
Number of sales 132,080 9,534 604
Number of sales over $250k 51,834 8,059 587
Number of sales over $1m 8,488 2,448 513
Number of sales over $10m 365 89 --
Average total tax amount $4,144 $6,320 $10,864
Average assessed value $186,550 $526,160 $1,055,907
Average market value $302,952 $526,160 $1,055,907

San Francisco duplex property averages

Property averages United States California San Francisco
Average lot size 37,181 sf 20,089 sf 6,795 sf
Median lot size 6,055 sf 6,415 sf 2,539 sf
Average building area 140 sf 299 sf 462 sf
Median building area 69 sf 182 sf 383 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 117,420,155 110,999 2,949
Aggregate building area 151,463,575 sf 22,644,968 sf 2,124,175 sf
Aggregate units 3,604,041 506,052 42,160

San Francisco duplex industrial mortgages

Debt United States California San Francisco
Number of mortgages 5,604,824 1,166,545 96,352
Average value of mortgages $279,766 $315,932 $409,482

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