
McNabb
- County:
- Putnam County
- County Seat:
- No
- Area (mi²):
- 0.177
- State:
- Illinois
McNabb is a village located in Putnam County, Illinois. McNabb has a 2025 population of 265. McNabb is currently declining at a rate of -1.12% annually and its population has decreased by -5.02% since the most recent census, which recorded a population of 279 in 2020.
The average household income in McNabb is $82,643 with a poverty rate of 5.26%. The median age in McNabb is 39.7 years: 42.4 years for males, and 38.5 years for females.