[2][4] Early Sinagua sites consist mostly of large pit houses, similar to the ones built by the Hohokam people of southern Arizona, and wooden buildings.
[1] Later structures more closely resemble the Pueblo architecture practiced by other contemporaneous cultural groups occupying the southwestern United States.
Besides ceremonial kivas, their pueblos had large "community rooms" and some featured ballcourts and walled courtyards, similar to those of the Hohokam culture.
[1][2][3] The last known evidence of Sinagua occupation for any site comes from Montezuma Castle, a limestone cliff dwelling by Beaver Creek in Verde Valley.
[4] Several contemporary Hopi clans trace their ancestry to immigrants from the Sinagua culture, who they believe left the Verde Valley for religious reasons.
[6] Melanie O'Brien, acting manager of the National NAGPRA Program, writes of Montezuma Castle: Evidence demonstrating continuity between the people of the Verde Valley during A.D. 1125–1425 and the Hopi Tribe includes archaeological, anthropological, linguistic, folkloric, and oral traditions.