"The Only Certified Green Community in the Southern New Mexico & El Paso Regions!" At Picacho Mountain you can select the custom home or custom home site that fits your lifelong hopes and dreams. Enjoy resort style amenities in a setting resounding with natural beauty... the perfect combination for an enchanted lifestyle. Picacho Mountain is a premier master planned community located in Las Cruces, NM with neighborhoods and homes designed for every phase of life.