Folsom
- County:
- Union County
- County Seat:
- No
- Area (mi²):
- 0.651
- State:
- New Mexico
Folsom is a village located in Union County, New Mexico. Folsom has a 2026 population of 45. Folsom is currently declining at a rate of -2.17% annually and its population has decreased by -4.26% since the most recent census, which recorded a population of 47 in 2020.
The median age in Folsom is 73.2 years: 0 years for males, and 0 years for females. For every 100 females there are 120.0 males.