There sure seems to be some confusion on that, umm . . . point.
I’m aware of at least three different properties in the west “burbs ” none close to one another ” that all claim that status.
For the record, according to Hennepin County’s website, the highest spot is located on Williston Road near High Point Road in Minnetonka ” 1,131 feet above sea level.
See also, “Florida’s Tallest Point (and how to get there).”