San Ildefonso Pueblo is a census-designated place in Santa Fe County, New Mexico, United States. It is part of the Santa Fe, New Mexico Metropolitan Statistical Area. The population was 458 at the 2000 census. San Ildefonso Pueblo is a member of the Eight Northern Pueblos, and the pueblo people are from the Tewa ethnic group of Native Americans who speak the Tewa language. San Ildefonso Pueblo apartments for rent comparison page shows most up to date rent information on San Ildefonso Pueblo apartments and houses. Rent information is obtained from multiple rental sources but we cannot guarantee their accuracy.