Duplex properties in Alameda County

Unlock property data on 12,822 Duplex Properties in Alameda County. Search through Alameda County 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 Alameda County

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

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Alameda County duplex sold prices and values

Values and sold prices (last 24 months) United States California Alameda County
Average price/sqft $199 $494 $442
Median price/sqft $92 $318 $401
Average sold price $404,963 $1,010,613 $862,017
Median sold price $179,931 $586,042 $750,000
Number of sales 190,284 14,236 732
Number of sales over $250k 74,332 12,055 671
Number of sales over $1m 12,042 3,531 186
Number of sales over $10m 374 102 3
Average total tax amount $4,351 $5,884 $6,684
Average assessed value $179,914 $453,639 $406,663
Average market value $314,691 -- --

Alameda County duplex property averages

Property averages United States California Alameda County
Average lot size 34,417 sf 20,079 sf 5,119 sf
Median lot size 6,049 sf 6,415 sf 4,856 sf
Average building area 140 sf 298 sf 237 sf
Median building area 68 sf 180 sf 190 sf
Median year built 1940 1947 1922
Average number of units 2 2 1
Median number of units 2 2 2

Alameda County duplex total supply

Supply United States California Alameda County
Number of parcels 2,009,009 246,676 12,835
Aggregate lot acerage 117,310,755 111,020 1,474
Aggregate building area 150,984,215 sf 22,665,242 sf 1,091,920 sf
Aggregate units 3,662,054 503,337 24,912

Alameda County duplex industrial mortgages

Debt United States California Alameda County
Number of mortgages 5,585,191 1,164,285 64,486
Average value of mortgages $279,131 $314,788 $254,265

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