
Rockdale
- County:
- Dane County
- County Seat:
- No
- Area (mi²):
- 0.281
- State:
- Wisconsin
Rockdale is a village located in Dane County, Wisconsin. Rockdale has a 2025 population of 200. Rockdale is currently declining at a rate of -0.99% annually and its population has decreased by -4.76% since the most recent census, which recorded a population of 210 in 2020.
The average household income in Rockdale is $97,692 with a poverty rate of 14.55%. The median age in Rockdale is 38 years: 37.2 years for males, and 39.5 years for females.