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 3703
$2,350
- 1 Beds
- 1 Baths
- 800 SqFt
Spectacular Unit Located In Chicago's Premier Streeterville Neighborhood. Desirable Floor Plan Fe...
401 E Ontario Street 803
$2,700
- 1 Beds
- 1 Baths
- 800 SqFt
A Rare Opportunity To Live In The Heart Of Streeterville, Just Steps From Lake Michigan And The L...
401 E Ontario Street 3309
$3,975
- 2 Beds
- 2 Baths
Stunning Rental! You Won't Want To Miss This Beautiful End Unit 2 Bedroom/2 Bath Condo With Unobs...
401 E Ontario Street 2307
$268,000
- 1 Beds
- 1 Baths
- 800 SqFt
Welcome Home To This Bright And Spacious North-facing 1-bedroom Ideally Located In The Heart Of S...
401 E Ontario Street 510
$275,000
- 1 Beds
- 1 Baths
- 900 SqFt
Experience An Exemplary Streeterville Lifestyle In This Sun-filled One-bedroom, One-bathroom Resi...
401 E Ontario Street 806
$275,000
- 1 Beds
- 1 Baths
- 800 SqFt
Exhilarating And Newly Remodeled. This Charming Unit Is Perfectly Situated Just Steps From Ohio ...
401 E Ontario Street 3408
$310,000
- 1 Beds
- 1 Baths
- 800 SqFt
This Is A Fantastic Opportunity Looking For A Total Turnkey Condo. This Plenty Of Sunlight On T...
401 E Ontario Street 1603
$315,000
- 1 Beds
- 1 Baths
- 800 SqFt
Move Right Into This Beautifully Updated 1-bedroom, 1-bath Condo! Freshly Painted With A Modern I...
401 E Ontario Street 2203
$329,900
- 1 Beds
- 1 Baths
- 800 SqFt
Beautifully Updated One-bedroom, One-bathroom Residence In The Heart Of Streeterville, Featuring ...
401 E Ontario Street 1410
$330,000
- 1 Beds
- 1 Baths
- 900 SqFt
Welcome To Elevated City Living At 401 E Ontario St - A Beautifully Positioned 14th-floor Corner ...
401 E Ontario Street 1304
$335,000
- 1 Beds
- 1 Baths
- 800 SqFt
Nicely Updated And Spacious One-bedroom, One-bath Residence In The Heart Of Streeterville, Offeri...
401 E Ontario Street 1409
$419,950
- 2 Beds
- 2 Baths
- 1,200 SqFt
Experience Striking Water Views From This 2-bedroom, 2-bathroom Condo In One Of Streeterville's M...
401 E Ontario Street 2609
$499,900
- 2 Beds
- 2 Baths
- 1,200 SqFt
Rarely Available And Renovated Northeast Corner Residence On The 26th Floor With Sweeping Views O...
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 September 7th, 2026 at 7:29pm CDT.












