The value of all land for sale in Colfax County, New Mexico, recently was approximately $129 million, representing a total of 6,699 acres of land for sale in Colfax County. Colfax County ranks 14th out of 33 counties in the Land of Enchantment for the total number of acres of land currently advertised for sale. Angel Fire had the most land for sale. From an economic perspective, government and state-level services contribute most to Colfax County's overall GDP. Colfax County is New Mexico's 17th biggest county (3,768 square miles). It's located in the Northeast New Mexico region of the state.