Sun City, Arizona began on January 1, 1960, when developer Del Webb opened a new community for older adults on former ranch land northwest of Phoenix. It started with five model homes, a shopping center, a recreation center and a golf course, and about 100,000 people showed up that …
Why Trilogy at Vistancia in Peoria, AZ Is a Top 55+ Community in 2025
Resort-style amenities. Endless activities. Beautiful desert scenery. Discover what makes Trilogy at Vistancia one of Arizona’s premier active adult communities.

1. Resort Living Every Day
Trilogy at Vistancia isn’t just …