Map of University of Michigan property acquisition in Ann Arbor since 1999
Twenty-seven of the properties are within the downtown area and another is the 174-acre North Campus Research Complex, which U-M bought from Pfizer in 2009 for $108 million.
Here's a look at U-M property acquisition in the city over that time:
View University of Michigan property acquisition since 1999 in a larger map
Source for this map: University of Michigan