
Bull Valley
- County:
- McHenry County
- County Seat:
- No
- Area (mi²):
- 9.649
- State:
- Illinois
Bull Valley is a village located in McHenry County, Illinois. Bull Valley has a 2025 population of 1,109. Bull Valley is currently declining at a rate of -0.18% annually and its population has decreased by -0.81% since the most recent census, which recorded a population of 1,118 in 2020.
The average household income in Bull Valley is $255,886 with a poverty rate of 5.8%. The median age in Bull Valley is 57.8 years: 55.7 years for males, and 59.3 years for females.