
Costilla
- County:
- Taos County
- County Seat:
- No
- Area (mi²):
- 3.026
- State:
- New Mexico
Costilla is a CDP located in Taos County, New Mexico. Costilla has a 2025 population of 466. Costilla is currently growing at a rate of 3.79% annually and its population has increased by 423.6% since the most recent census, which recorded a population of 89 in 2020.
The average household income in Costilla is -$1000.00 Mn with a poverty rate of 8.23%. The median age in Costilla is 35.3 years: 0 years for males, and 15.6 years for females.