Mayhill
- County:
- Otero County
- County Seat:
- No
- Area (mi²):
- 9.498
- State:
- New Mexico
Mayhill is a CDP located in Otero County, New Mexico. Mayhill has a 2025 population of 36. Mayhill is currently growing at a rate of 5.88% annually but its population has decreased by -20% since the most recent census, which recorded a population of 45 in 2020.
The median age in Mayhill is 42.8 years: 42.8 years for males, and 0 years for females.