
McMullin
- County:
- Smyth County
- County Seat:
- No
- Area (mi²):
- 0.981
- State:
- Virginia
McMullin is a CDP located in Smyth County, Virginia. McMullin has a 2025 population of 184. McMullin is currently declining at a rate of -9.36% annually and its population has decreased by -58.37% since the most recent census, which recorded a population of 442 in 2020.
The average household income in McMullin is $64,011 with a poverty rate of 14.11%. The median age in McMullin is 53.4 years: 37.9 years for males, and 53.6 years for females.