Grayson County is a county in Kentucky. It covers 511 square miles (326,950 acres), which represents less than one percent of the state total. Of the 120 counties in Kentucky, Grayson County ranks 43rd in terms of the size of its population (26,221, according to 2015 Census estimates). Recent Lands of America data places the average value of land and acreage for sale in Grayson County at $1,216 per acre. On average, the price of land for sale was $187,619 (the most expensive listing being for $300,000) and the median land-parcel size was 108 acres. Land for sale in Grayson County totaled 1,235 acres and $1.5 million in overall land value, with the city of Leitchfield featuring the most land for sale in the county. Farmland was the most common type of land for sale in Grayson County.