Chicago, IllinoisMarket Trends & Data3yFollowAppraise Value vs Market Value (Cook County)Adriel CisnerosInvestor · Miami · Member since 2019 · 52 posts · 12 votesFor those in Cook County, IL -- generally what is the delta expressed as a percentage between these 2 variables? Is it roughly 10 percent or higher?Would a recent tax appeal impact the appraised value to the downside? 0Reply39 views