Casa Grande
- County:
- Pinal County
- County Seat:
- No
- Area (mi²):
- 114.239
- State:
- Arizona
Casa Grande is a city located in Pinal County, Arizona. Casa Grande has a 2026 population of 68,927. Casa Grande is currently growing at a rate of 7.65% annually and its population has increased by 27.35% since the most recent census, which recorded a population of 54,126 in 2020.