Duplexes in Delaware | Reonomy

Duplexes in Delaware

Unlock property data on all 9,998 duplexes in Delaware. Search across 3 counties to find the Delaware property records you need, and get in touch with Duplex owners in any market. Discover off-market properties likely to sell, refinance, or renovate, or find recent buyers and sellers.

Start a limited search below, or access full Delaware property data here.

Popular searches around Delaware

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

To unlock full property records and owner contact information start a free trial

Delaware duplex sold prices and values

Values and sold prices (last 24 months) United States Delaware
Average price/sqft $1,959 $1,377
Average sold price $401,148 $217,058
Median sold price $180,314 $170,000
Number of sales 168,971 961
Number of sales over $250k 66,164 250
Number of sales over $1m 10,732 14
Number of sales over $10m 393 --
Average total tax amount $4,172 $1,468
Average assessed value $190,195 $51,594
Average market value $307,386 $53,251

Delaware duplex property averages

Property averages United States Delaware
Average lot size 37,171 sf 4,384 sf
Median lot size 6,055 sf 3,049 sf
Average building area 140 sf 106 sf
Median building area 69 sf 92 sf
Median year built 1940 1940
Average number of units 2 2
Median number of units 2 2

Delaware duplex total supply

Supply United States Delaware
Number of parcels 2,010,206 10,002
Aggregate lot acerage 117,420,546 916
Aggregate building area 151,471,520 sf 709,255 sf
Aggregate units 3,605,811 18,616

Delaware duplex industrial mortgages

Debt United States Delaware
Number of mortgages 5,606,189 37,997
Average value of mortgages $279,727 $759,212

To unlock full property records and owner contact information start a free trial