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 $1,970 $2,048 $2,783
Average sold price $400,478 $1,030,076 $2,031,792
Median sold price $180,595 $595,110 $1,800,261
Number of sales 175,726 12,877 823
Number of sales over $250k 68,742 10,920 802
Number of sales over $1m 11,101 3,263 698
Number of sales over $10m 398 93 --
Average total tax amount $4,179 $6,455 $11,071
Average assessed value $190,179 $548,981 $1,120,662
Average market value $307,943 $548,981 $1,120,662

San Francisco duplex property averages

Property averages United States California San Francisco
Average lot size 37,168 sf 20,096 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 182 sf 382 sf
Median year built 1939 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 117,420,630 111,123 2,949
Aggregate building area 151,473,441 sf 22,648,895 sf 2,124,457 sf
Aggregate units 3,606,350 506,431 42,180

San Francisco duplex industrial mortgages

Debt United States California San Francisco
Number of mortgages 5,606,713 1,166,859 96,364
Average value of mortgages $279,711 $315,879 $409,452

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