Office Spaces in Cook County

Unlock property data on 1,569 office spaces in Cook County. Search through Cook 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 Cook County

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

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Cook County office space sold prices and values

Values and sold prices (last 24 months) United States Illinois Cook County
Average price/sqft $1,730 $152 $467
Median price/sqft $113 $88 $314
Average sold price $3,869,156 $1,465,894 $4,939,621
Median sold price $361,280 $225,616 $1,494,000
Number of sales 75,242 936 130
Number of sales over $250k 45,632 450 117
Number of sales over $1m 19,776 180 78
Number of sales over $10m 4,053 28 12
Average total tax amount $34,621 $20,879 $56,533
Average assessed value $1,552,416 $169,041 $201,284
Average market value $1,774,620 $536,942 $807,048

Cook County office space property averages

Property averages United States Illinois Cook County
Average lot size 494,134 sf 54,442 sf 21,730 sf
Median lot size 17,263 sf 17,045 sf 12,092 sf
Average building area 1,102 sf 311 sf 478 sf
Median building area 86 sf 89 sf 213 sf
Median year built 1983 1985 1978
Average number of units 32 24 106
Median number of units 4 7 5

Cook County office space total supply

Supply United States Illinois Cook County
Number of parcels 918,761 12,965 1,569
Aggregate lot acerage 9,282,422 9,787 615
Aggregate building area 489,491,898 sf 1,251,469 sf 123,403 sf
Aggregate units 10,247,354 70,407 14,681

Cook County office space industrial mortgages

Debt United States Illinois Cook County
Number of mortgages 1,513,456 19,984 1,831
Average value of mortgages $7,861,467 $6,603,321 $32,414,357

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