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401 West Ontario Street

Jordan Multack Of Greenstone Partners Represents Buyer In Sale Of Office Building In Chicago For $5.43M
SOLDOffice

Jordan Multack Of Greenstone Partners Represents Buyer In Sale Of Office Building In Chicago For $5.43M

401 West Ontario Street

$5,431,375

$113/SF

Building Size

48,000 SF

Asset Type

Office

Closing

Jan 6, 2026

AI

401 West Ontario Street is a 48,000-square-foot property located in the Chicago market. The asset was sold for $5,431,375, translating to a price per square foot of $113. It represents an office-to-multifamily conversion opportunity, strategically situated near the Kennedy Expressway, Merchandise Mart, CTA Brown and Purple Line stations, and East Bank Club.

Summary of transaction details:

  • Property Type: Office
  • Transaction Amount: $5,431,375
  • Address: 401 West Ontario Street
  • Market: Chicago
  • Size: 48,000 SF
  • Price per SF: $113
  • Seller: Sean Conlon
  • Buyer's Representative: Jordan Multack - Greenstone Partners
  • Seller's Representatives: Andrew Rubin & Matthew Tarshis - Frontline Real Estate Partners

The transaction was facilitated by Senior Director Jordan Multack, who represented a private, Chicago-based development group as the buyer. The seller, represented by Principal Matt Tarshis and Executive Vice President Andrew Rubin, was a private lender. This sale highlights the quality of the property as a well-located, value-add opportunity in one of Chicago's desirable neighborhoods, emphasizing its unique floor plates and conversion potential.

Players

Jordan Multack

Greenstone Partners

Broker

$189.9M

vol

47 deals

Broker
Greenstone Partners
Greenstone PartnersBrokerage

Sean Conlon

Seller

$35M

vol

3 deals

Seller

Chicago Office Market Snapshot

Boundary boundary · Office · Sale transactions

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Purchase Price

Annual NOI

Loan Amount

Interest Rate (%)

Loan Term (yrs)

Down Payment (%)

Cap Rate

2.92%

Cash-on-Cash

-0.83%

Monthly Payment

$14,164

Annual Debt Svc

$169,964

Annual Cash Flow

$-11,334

DSCR

0.93