The value of all farms, ranches, and rural real estate for sale in Oklahoma's Mayes County recently was nearly $94 million, representing a total of 3,991 acres of land for sale in Mayes County. Mayes County ranks 23rd in the state for the total number of acres of land currently advertised for sale. Pryor had the most land for sale. Manufacturing and related services are the largest economic sectors in Mayes County. Mayes County is the 57th largest county (683 square miles) in Oklahoma. It's located in the Green Country Oklahoma region of the state.