
Santa Maria
- County:
- Santa Barbara County
- County Seat:
- No
- Area (mi²):
- 22.81
- State:
- California
Santa Maria is a city located in Santa Barbara County, California. Santa Maria has a 2025 population of 110,123. Santa Maria is currently growing at a rate of 0.06% annually and its population has increased by 0.31% since the most recent census, which recorded a population of 109,782 in 2020.
The average household income in Santa Maria is $100,500 with a poverty rate of 15.49%. The median age in Santa Maria is 29.3 years: 28.7 years for males, and 29.9 years for females.