
Hudson
- County:
- St. Croix County
- County Seat:
- Yes
- Area (mi²):
- 6.814
- State:
- Wisconsin
Hudson is a city located in St. Croix County, Wisconsin. Hudson has a 2025 population of 15,939. It is also the county seat of St. Croix County. Hudson is currently growing at a rate of 1.48% annually and its population has increased by 7.89% since the most recent census, which recorded a population of 14,773 in 2020.
The average household income in Hudson is $118,299 with a poverty rate of 7.31%. The median age in Hudson is 37.6 years: 36.1 years for males, and 39.8 years for females.