
St. David
- County:
- Cochise County
- County Seat:
- No
- Area (mi²):
- 6.049
- State:
- Arizona
St. David is a CDP located in Cochise County, Arizona. St. David has a 2025 population of 1,200. St. David is currently declining at a rate of -2.76% annually and its population has decreased by -18.97% since the most recent census, which recorded a population of 1,481 in 2020.
The average household income in St. David is $60,855 with a poverty rate of 4.77%. The median age in St. David is 39.1 years: 43.9 years for males, and 31.2 years for females.