Duplexes in San Diego County

Unlock property data on 12,042 duplexes in San Diego County. Search through San Diego 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 San Diego County

Reonomy attracts a large community of San Diego County 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 Diego County duplex sold prices and values

Values and sold prices (last 24 months) United States California San Diego County
Average price/sqft $200 $493 $633
Median price/sqft $92 $321 $395
Average sold price $408,785 $1,010,049 $1,057,409
Median sold price $180,576 $590,729 $667,916
Number of sales 184,832 13,779 579
Number of sales over $250k 72,464 11,701 544
Number of sales over $1m 11,782 3,430 154
Number of sales over $10m 433 97 3
Average total tax amount $4,350 $5,884 $4,955
Average assessed value $179,988 $453,658 $429,193
Average market value $314,629 -- --

San Diego County duplex property averages

Property averages United States California San Diego County
Average lot size 34,417 sf 20,079 sf 17,012 sf
Median lot size 6,051 sf 6,414 sf 6,600 sf
Average building area 141 sf 299 sf 354 sf
Median building area 68 sf 181 sf 241 sf
Median year built 1940 1947 1955
Average number of units 2 2 1
Median number of units 2 2 2

San Diego County duplex total supply

Supply United States California San Diego County
Number of parcels 2,008,953 246,676 12,045
Aggregate lot acerage 117,311,021 111,008 4,553
Aggregate building area 151,393,374 sf 22,738,326 sf 1,150,922 sf
Aggregate units 3,664,694 503,289 23,241

San Diego County duplex industrial mortgages

Debt United States California San Diego County
Number of mortgages 5,588,965 1,164,747 56,092
Average value of mortgages $279,082 $314,927 $304,776

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