
San Antonio Heights
- County:
- San Bernardino County
- County Seat:
- No
- Area (mi²):
- 2.446
- State:
- California
San Antonio Heights is a CDP located in San Bernardino County, California. San Antonio Heights has a 2025 population of 3,275. San Antonio Heights is currently declining at a rate of -0.18% annually but its population has increased by 5.2% since the most recent census, which recorded a population of 3,113 in 2020.
The average household income in San Antonio Heights is $195,699 with a poverty rate of 7.05%. The median age in San Antonio Heights is 47.6 years: 49.5 years for males, and 45.7 years for females.