Duplexes in Illinois | Reonomy

Duplexes in Illinois

Unlock property data on all 16,770 duplexes in Illinois. Search across 100 counties to find the Illinois 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.

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Popular searches around Illinois

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

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Illinois duplex sold prices and values

Values and sold prices (last 24 months) United States Illinois
Average price/sqft -- --
Average sold price $281,438 $148,383
Median sold price $91,813 $65,800
Number of sales 260,914 2,469
Number of sales over $250k 73,375 213
Number of sales over $1m 10,926 56
Number of sales over $10m 552 --
Average total tax amount $4,363 $3,365
Average assessed value $199,748 $37,383
Average market value $323,907 $111,324

Illinois duplex property averages

Property averages United States Illinois
Average lot size 31,272 sf 11,188 sf
Median lot size 6,071 sf 7,417 sf
Average building area -- --
Median building area -- --
Median year built 1940 1969
Average number of units 2 2
Median number of units 2 2

Illinois duplex total supply

Supply United States Illinois
Number of parcels 2,067,172 16,790
Aggregate lot acerage 1,365,572 3,848
Aggregate building area -- --
Aggregate units 3,766,703 31,321

Illinois duplex industrial mortgages

Debt United States Illinois
Number of mortgages 5,619,003 56,521
Average value of mortgages $293,025 $267,460

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