Vinegar Hill township
- County:
- Jo Daviess County
- County Seat:
- No
- Area (mi²):
- 13.805
- State:
- Illinois
Vinegar Hill township is located in Jo Daviess County, Illinois. Vinegar Hill township has a 2026 population of 399. Vinegar Hill township is currently declining at a rate of -0.5% annually and its population has decreased by -1.72% since the most recent census, which recorded a population of 406 in 2020.
The median household income in Vinegar Hill township is $100,977 with a poverty rate of 0%. The median age in Vinegar Hill township is 62 years: 50.7 years for males, and 62.8 years for females. For every 100 females there are 86.7 males.