Cook County, IL — Over-assessment feed

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Updated 2026-09-21 · source: cache · 21 candidates · PINs partially redacted in the public preview — exact parcels, evidence chain and source links unlock with a subscription or an x402 call. Pricing →

PINUseLast saleSale $Assessed implies mktOverIndic. overpayConf.Appeal
0915•••••00Commercial mixed-use / large2025-08-28$700,000$1,458,2042.08×~$4,739/yrhighopen_or_imminent
0823•••••00Commercial improvement2025-09-19$1,937,500$2,347,0281.21×~$2,560/yrhighopen_or_imminent
2334•••••00Commercial mixed-use / large2025-09-04$890,000$1,268,0001.42×~$2,363/yrhighopen_or_imminent
0826•••••00Commercial mixed-use / large2025-10-01$545,000$850,6401.56×~$1,910/yrhighopen_or_imminent
0827•••••00Commercial mixed-use / large2025-07-31$825,000$1,063,0001.29×~$1,488/yrhighopen_or_imminent
1419•••••00Improved commercial2026-03-30$425,000$515,0001.21×~$563/yrhighopen_or_imminent
1026•••••00Commercial mixed-use / large2025-11-25$3,100,000$13,281,0004.28×~$63,631/yrmediumboard_or_ptab
0234•••••00Commercial mixed-use / large2025-11-18$2,766,500$12,013,0044.34×~$57,791/yrmediumboard_or_ptab
0932•••••00Commercial mixed-use / large2025-12-10$3,100,000$5,987,2641.93×~$18,045/yrmediumopen_or_imminent
0835•••••00Commercial mixed-use / large2025-12-22$1,573,036$3,261,6002.07×~$10,554/yrmediumopen_or_imminent
1024•••••00Commercial mixed-use / large2026-01-15$900,000$2,049,0002.28×~$7,181/yrmediumopen_or_imminent
0813•••••00Commercial improvement2025-09-09$800,000$1,648,6042.06×~$5,304/yrmediumopen_or_imminent
1418•••••00Commercial mixed-use / large2025-09-05$1,500,000$2,113,0001.41×~$3,831/yrmediumopen_or_imminent
1119•••••00Improved commercial2025-09-23$735,000$1,159,0001.58×~$2,650/yrmediumopen_or_imminent
1119•••••00Commercial mixed-use / large2026-02-03$500,000$751,0001.5×~$1,569/yrmediumopen_or_imminent
0930•••••00Commercial mixed-use / large2025-09-18$2,375,000$2,943,0041.24×~$3,550/yrlowopen_or_imminent
0808•••••00Commercial mixed-use / large2026-04-24$2,000,000$2,528,9401.26×~$3,306/yrlowopen_or_imminent
0808•••••00Commercial improvement2025-12-02$1,300,000$1,717,0921.32×~$2,607/yrlowopen_or_imminent
1719•••••00Garage/parking commercial2025-10-01$1,020,000$1,295,7361.27×~$1,723/yrlowboard_or_ptab
1632•••••00Commercial mixed-use / large2026-03-31$994,132$1,251,0001.26×~$1,605/yrlowopen_or_imminent
1118•••••00Commercial mixed-use / large2025-09-24$800,000$959,3001.2×~$996/yrlowopen_or_imminent

Indicative overpay is an order-of-magnitude figure (effective rate on the over-market base), not a tax bill. CANDIDATE leads — a firm confirms valuation before filing.