A total of nearly 1,000 acres were listed for sale in Logan County recently; the overall value of all Logan County farmsand rural real estate for sale was approximately $2 million. Logan County ranks 88th out of 102 counties in the Prairie State for the total acreage of land currently advertised for sale. Of all locations in Logan County with farms and rural real estate for sale, Lincoln had the most land for sale. Logan County is Illinois's 34th biggest county (618 square miles). It's located in the Central Illinois region of Illinois.