There was a total of approximately $658 million of farms, hunting land and other rural land and acreage for sale in Santa Rosa County, Florida, recently on Land.com. The total of all Santa Rosa County farms, rural land, hunting land and other land for sale was approximately 6,000 acres. Santa Rosa County ranks sixth out of 67 counties in the state for the combined amount of land currently advertised for sale. Among cities in Santa Rosa County with farms and rural land for sale, Milton had the most land for sale. Santa Rosa County is Florida's 17th biggest county (1,173 square miles). It's located in the Northwest Florida region of Florida.