
Blue River
- County:
- Grant County
- County Seat:
- No
- Area (mi²):
- 0.911
- State:
- Wisconsin
Blue River is a village located in Grant County, Wisconsin. Blue River has a 2025 population of 453. Blue River is currently declining at a rate of 0% annually and its population has decreased by -0.44% since the most recent census, which recorded a population of 455 in 2020.
The average household income in Blue River is $59,398 with a poverty rate of 9.43%. The median age in Blue River is 42.2 years: 34 years for males, and 46 years for females.