401 E. Ontario Condos For Sale
401 East Ontario, Chicago IL
401 E. Ontario is a large residential high-rise located in the heart of Chicago’s Streeterville neighborhood. Inside, condos for sale at 401 E. Ontario feature spacious and unique floor plans, nicely updated interiors, and some pretty terrific views of the city as well. Also fully equipped with plenty of great lifestyle amenities, just some of the building's first-rate features include an indoor swimming pool, a Jacuzzi and sauna, two separate sun decks with incredible outlooks of the surrounding cityscape, a state-of-the-art fitness center, and a party room perfect for large-scale entertaining. 401 E. Ontario was originally built in 1990 and is just a short walk away from Michigan Avenue, the lakefront, bike trails, and endless dining, shopping, and fun-filled entertainment.
To learn more about condos for sale at 401 E. Ontario or to perhaps schedule a private tour of the building or any of its available units, contact Gold Coast Realty today! And if you feel 401 E. Ontario may not be a good fit after viewing its listings below, start searching other Streeterville real estate that's currently on the market!
View Condo Listings at 401 E. Ontario, Chicago IL
401 E Ontario Street 2206
$2,250
- 1 Beds
- 1½ Baths
Spacious Higher Floor One Bedroom With Beautiful City Views! Open Floorplan With Galley Style Kit...
401 E Ontario Street 3004
$2,250
- 1 Beds
- 1½ Baths
- 900 SqFt
Phenomenal Opportunity To Call This Beautifully Updated 1-bedroom, 1-bath Unit In The Heart Of St...
401 E Ontario Street 1605
$2,500
- 1 Beds
- 1½ Baths
- 800 SqFt
Beautifully Furnished One-bedroom, One-bath Residence In The Heart Of Streeterville, Offering Sop...
401 E Ontario Street 2903
$2,500
- 1 Beds
- 1½ Baths
- 800 SqFt
Beautiful Views Of Lake Michigan And The City From This High Floor Condo! Enjoy This Renovated Fu...
401 E Ontario Street 1107
$2,750
- 1 Beds
- 1½ Baths
- 800 SqFt
Gorgeous Newer Renovation Of This Spacious 1 Bedroom Featuring High End Hard Surface Flooring Thr...
401 E Ontario Street 510
$300,000
- 1 Beds
- 1½ Baths
- 900 SqFt
Corner Unit With South & East Exposures, Located In Chicago's Refreshing Streeterville Neighborho...
401 E Ontario Street 3408
$310,000
- 1 Beds
- 1½ Baths
- 800 SqFt
This Is A Fantastic Opportunity Looking For A Total Turnkey Condo. This Plenty Of Sunlight On T...
401 E Ontario Street 1304
$335,000
- 1 Beds
- 1½ Baths
- 800 SqFt
Nicely Updated And Spacious One-bedroom, One-bath Residence In The Heart Of Streeterville, Offeri...
401 E Ontario Street 1410
$338,000
- 1 Beds
- 1½ Baths
- 900 SqFt
Welcome To Elevated City Living At 401 E Ontario St - A Beautifully Positioned 14th-floor Corner ...
401 E Ontario Street 3202
$525,000
- 2 Beds
- 3 Baths
- 1,200 SqFt
Experience Breathtaking Lake Views From This High-floor Two-bedroom Residence With Desirable Sout...
401 E Ontario Street 3409
$575,000
- 2 Beds
- 3 Baths
- 1,200 SqFt
Rarely Available And Fully Renovated Northeast Corner Residence On The 34th Floor With Sweeping V...
The data relating to real estate for sale on this website comes in part from the Broker Reciprocity program of Midwest Real Estate Data LLC. Real Estate listings held by brokerage firms other than Gold Coast Realty are marked with the Broker Reciprocity logo or the Broker Reciprocity thumbnail logo (a little black house) and detailed information about them includes the names of the listing brokers. Some properties which appear for sale on this website may subsequently have sold and may no longer be available. The information being provided is for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information deemed reliable but not guaranteed.
Listing information last updated on May 20th, 2026 at 5:45pm CDT.










