There was a combined nearly $48 million of land and rural real estate for sale in Maryland's Allegany County recently on Land.com. The total acreage of all Allegany County land and rural real estate for sale was nearly 2,000 acres. Allegany County ranks 13th based on the total amount of acres of land for sale among all the counties in the Monumental State. Among cities in Allegany County with land for sale, Cumberland featured the most land for sale. From an economic perspective, government and state-level services contribute most to Allegany County's overall GDP. Allegany County is the 17th biggest county (427 square miles) in Maryland. It's located in the Western Maryland region of the state.