Lumberton
- County:
- Rio Arriba County
- County Seat:
- No
- Area (mi²):
- 0.478
- State:
- New Mexico
Lumberton is a CDP located in Rio Arriba County, New Mexico. Lumberton has a 2025 population of 101. Lumberton is currently growing at a rate of 7.45% annually but its population has decreased by -50.25% since the most recent census, which recorded a population of 203 in 2020.
The median age in Lumberton is 48.6 years: 0 years for males, and 33.4 years for females.