
Tamms
- County:
- Alexander County
- County Seat:
- No
- Area (mi²):
- 2.332
- State:
- Illinois
Tamms is a village located in Alexander County, Illinois. Tamms has a 2025 population of 356. Tamms is currently declining at a rate of -3.52% annually and its population has decreased by -15.24% since the most recent census, which recorded a population of 420 in 2020.
The average household income in Tamms is $48,404 with a poverty rate of 18.03%. The median age in Tamms is 45.9 years: 45.3 years for males, and 50 years for females.