
Arcadia
- County:
- Trempealeau County
- County Seat:
- No
- Area (mi²):
- 3.272
- State:
- Wisconsin
Arcadia is a city located in Trempealeau County, Wisconsin. Arcadia has a 2025 population of 3,834. Arcadia is currently growing at a rate of 0.5% annually and its population has increased by 2.57% since the most recent census, which recorded a population of 3,738 in 2020.
The average household income in Arcadia is $79,050 with a poverty rate of 9.39%. The median age in Arcadia is 27.3 years: 27.9 years for males, and 25.3 years for females.