Residences in Glendora range from early 20th-century bungalows, to modest ranch style homes, to multi-story configurations, to grand mansions. Glendora's most expensive neighborhoods contain many very large, secluded, estate homes with sweeping views across the San Gabriel Valley to Downtown Los Angeles. These neighborhoods include: Morgan Ranch, Gordon Highlands, Bluebird Hill, Silent Ranch, Oak Tree Rancho, Hidden Springs, Oakhart Estates, and Easley Canyon Estates. Membership in the Glendora Country Club is by invitation only. The Club's 18-hole golf course has been played by many professional golfers.
Glendora celebrated its centennial as an incorporated city in 2011.