On Oct. 12, Christine T. and William D. Keiss purchased a home at 10501 S. Troy St., Chicago from John L. Mayer for $230,000.

The amount paid for property taxes on this property in 2019 was $1,137.95, 0.49% of the sale price of the home.

This property is one of 15 sales so far in Mount Greenwood in October 2021.

According to the Illinois State Board of Elections, John L. Mayer (63) has been registered to vote since 1992 and has voted in at least 12 primary elections, records show, including nine Democratic Primaries and three Republican Primaries.

There were no other registered voters living at the residence as of Oct. 10, 2020.