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 $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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