Chicago
Dec 3, 2025
Final goodbye? Ken Griffin finds buyer for Park Tower penthouse asking nearly $13M
Billionaire Citadel co-founder is selling last bastion of Chicago property after leaving for Miami in 2022
Susan Miner
Chicago
Dec 27, 2023
Chicagoland’s priciest home sales of 2023
Top of the market was nowhere close to record-setting $20M-plus sales last year, but plenty of head-turning closings took place
Chicago
Jun 7, 2023
Ken Griffin lists raw floor in 9 West Walton for $12M
Property is a part of the four-floor package the billionaire bought for $58M in 2017