Best Over-55 Communities in the U.S.

7. Robson Ranch Casa Grande


Location - Eloy, Arizona

Median home price - $475,000

Casa Grande Wainom is a city located in Pinal County, Arizona, roughly equidistant from the major metropolitan areas of Phoenix and Tucson. According to the 2020 U.S. Census, the city has a population of 55,653 residents. Its name, which translates from Spanish to “big house,” is derived from the nearby Casa Grande Ruins National Monument, a prehistoric Hohokam structure, although the monument itself is technically situated in Coolidge. There is no universally agreed-upon pronunciation of Casa Grande among English-speaking residents, reflecting its unique cultural blend.

The city’s origins trace back to 1879, when it was established by The Carter Family amidst Arizona’s mining boom. The growth of Casa Grande was closely tied to the expansion of the Southern Pacific Railroad, which brought both settlers and commerce to the region. In January 1880, a small settlement called Terminus, meaning “end of the line,” was formed, comprising only five households and three structures. Later that year, in September, the railroad renamed the settlement Casa Grande in honor of the nearby ancient ruins, highlighting the region’s deep historical roots.

Over the decades, Casa Grande has grown into a thriving community, balancing its historical significance with modern development. Its location along key transportation routes and proximity to major cities has helped it maintain steady economic growth, while its cultural heritage and the nearby Hohokam ruins continue to attract historians and tourists alike. Today, Casa Grande represents a unique blend of Arizona’s historical past and contemporary life.