Casa Grande, Arizona sits at the crossroads of commerce and growth as the Chamber of Commerce takes a leading role in enacting programs that help develop positive economic impact on the community. Casa Grande is truly a “community first” hometown with a population of more than 51,000 full-time residents, a progressive philosophy, and a place that has retained its renowned small-town appeal. Casa Grande offers a broad range of facilities and activities and enjoys a diversity of businesses, large and small.