The market value of land currently for sale in the Southwest region of Maine is roughly $1 billion. The region ranks first in the state by total land value. Of the approximately 20,000 acres of land for sale in the Southwest region of Maine, Waldo County has the most land for sale in Maine's Southwest region . Based on data from the Land Network Comparable Sales program, Waldo County recorded the most recent sales activity. Looking for more farms, hunting land and other rural land and acreage for sale in Maine? Browse the Land Network for thousands more available land listings and rural real estate for sale throughout the state.