From the record
“The Hohokam Pima National Monument is an ancient Hohokam village within the Gila River Indian Community, near present-day Sacaton, Arizona. The monument features the archaeological site Snaketown 30 miles (48 km) southeast of Phoenix, Arizona, designated a National Historic Landmark in 1964.”
Wikipedia article Hohokam Pima National Monument, CC BY-SA 4.0.
One of 100 National Register listings published here for Pinal County · listed in 1974 · category: District · built in 1972.
Sources: the Wikipedia article · the case file at the National Archives · the National Register database, National Park Service