www.searchmaricopahomes.com View the golf course at The Duke in Rancho El Dorado as well as golf course homes in Maricopa AZ. Call RAY @ 480.335.2355 with questions about Maricopa golf real estate. www.searchmaricopahomes.com Take a tour of The Duke Golf Course in the subdivision of Rancho el Dorado in Maricopa Arizona. You will also see golf course homes in Maricopa as well.