
Tunnel City
- County:
- Monroe County
- County Seat:
- No
- Area (mi²):
- 0.31
- State:
- Wisconsin
Tunnel City is a CDP located in Monroe County, Wisconsin. Tunnel City has a 2025 population of 134. Tunnel City is currently growing at a rate of 1.52% annually and its population has increased by 8.06% since the most recent census, which recorded a population of 124 in 2020.
The average household income in Tunnel City is $181,232 with a poverty rate of 9.52%. The median age in Tunnel City is 62.8 years: 69.2 years for males, and 34.9 years for females.