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104 S Michigan Ave
Chicago, IL 60603 Grant Park

$34.00 - $36.00 USD/SF/YR

Office For Lease  •  10,210+ SF

Property Details

  • Property Type Office
  • Year Built 1912
  • Total Building Size 243,166 SF
  • Tenancy Multiple
  • Building Class A
  • Zoning DX-16, Chicago
100 Transit Score
100 Walk Score

18 Spaces Available

Name Space Use Size Rent Details
2nd Floor Ste 200 Office 10,210-20,653 SF $36.00 USD/SF/YR 
Available as either 10,210sf without the auditorium portion or as 20,653sf with the 2 floor auditorium included.  Museum. graduate/trade school, or office space with signage opportunity in large bay windows, dramatic Michigan Avenue and park streetscape views, direct staircase leading to main Building lobby, and existing 2 floor auditorium with 104 person capacity, broadcasting capability and sound recording room. Could be paired with existing retail vacancy on Monroe to create a ground level presence.  Internal staircase connecting 2nd-4th and dedicated AC with potential to run 24/7.

Virtual Tour: https://my.matterport.com/show/?m=XyQfnmMJiJj

No debt on Building. Prime Michigan Avenue address in a fully renovated historic landmark.  New skylight covered penthouse amenity center coming Q3 2026, featuring expanded conferencing options, a tenant lounge with game room, and new fitness center.  Additional building amenities include a 104 person auditorium/event space, data center, and bike room.  Secure building with keycard access elevators.  Directly across from Millennium Park and its underground parking garage.

  • Date available: Now
  • Lease term: Negotiable
  • Service type: Modified Gross
  • Space Type: Relet
  • In Contiguous block: 42,852 SF
3rd Floor Ste 300 Office 9,856 SF $36.00 USD/SF/YR 
Museum. graduate/trade school, or office space with signage opportunity in large bay windows, dramatic Michigan Avenue and park streetscape views, direct staircase leading to main Building lobby, and existing 2 floor auditorium with 104 person capacity, broadcasting capability and sound recording room. Could be paired with existing retail vacancy on Monroe to create a ground level presence.  Internal staircase connecting 2nd-4th and dedicated AC with potential to run 24/7.

Virtual Tour: https://my.matterport.com/show/?m=PCrx5zSaBz9

No debt on Building. Prime Michigan Avenue address in a fully renovated historic landmark.  New skylight covered penthouse amenity center coming Q3 2026, featuring expanded conferencing options, a tenant lounge with game room, and new fitness center.  Additional building amenities include a 104 person auditorium/event space, data center, and bike room.  Secure building with keycard access elevators.  Directly across from Millennium Park and its underground parking garage.

  • Date available: Now
  • Lease term: Negotiable
  • Service type: Modified Gross
  • Space Type: Relet
  • In Contiguous block: 42,852 SF
4th Floor Ste 400 Office 12,343 SF $36.00 USD/SF/YR 
Existing conditions.  Fully furnished. Adjacent to Building data center on 4th floor with capacity for tenants.

Virtual Tour: https://my.matterport.com/show/?m=og2a9KY4Z7y

No debt on Building. Prime Michigan Avenue address in a fully renovated historic landmark.  New skylight covered penthouse amenity center coming Q3 2026, featuring expanded conferencing options, a tenant lounge with game room, and new fitness center.  Additional building amenities include a 104 person auditorium/event space, data center, and bike room.  Secure building with keycard access elevators.  Directly across from Millennium Park and its underground parking garage.

  • Date available: Now
  • Lease term: Negotiable
  • Service type: Modified Gross
  • Space Type: Relet
  • In Contiguous block: 42,852 SF
5th Floor Ste 525 Office 1,364 SF $34.00 USD/SF/YR 
Existing conditions with wood trim throughout. Furnished per the plan. Suite 525 & 530 can easily be combined since existing punch through. 

Virtual Tour: https://my.matterport.com/show/?m=A8cCGVDujDJ

No debt on Building. Prime Michigan Avenue address in a fully renovated historic landmark.  New skylight covered penthouse amenity center coming Q3 2026, featuring expanded conferencing options, a tenant lounge with game room, and new fitness center.  Additional building amenities include a 104 person auditorium/event space, data center, and bike room.  Secure building with keycard access elevators.  Directly across from Millennium Park and its underground parking garage.

  • Date available: Now
  • Lease term: Negotiable
  • Service type: Modified Gross
  • Space Type: Relet
  • In Contiguous block: 2,281 SF
5th Floor Ste 530 Office 917 SF $34.00 USD/SF/YR 
Existing conditions with wood trim throughout. Furnished per the plan. Suite 525 & 530 can easily be combined since existing punch through. 

Virtual Tour: https://my.matterport.com/show/?m=TYWfUK1r6Aj

No debt on Building. Prime Michigan Avenue address in a fully renovated historic landmark.  New skylight covered penthouse amenity center coming Q3 2026, featuring expanded conferencing options, a tenant lounge with game room, and new fitness center.  Additional building amenities include a 104 person auditorium/event space, data center, and bike room.  Secure building with keycard access elevators.  Directly across from Millennium Park and its underground parking garage.

  • Date available: Now
  • Lease term: Negotiable
  • Service type: Modified Gross
  • Space Type: Relet
  • In Contiguous block: 2,281 SF
7th Floor Ste 720 Office 3,205 SF $36.00 USD/SF/YR 
Second generation lofted spec suite with wood flooring throughout.  Furnished per the plan.

Virtual Tour - https://my.matterport.com/show/?m=7whkjQNwUYX

No debt on Building. Prime Michigan Avenue address in a fully renovated historic landmark.  New skylight covered penthouse amenity center coming Q3 2026, featuring expanded conferencing options, a tenant lounge with game room, and new fitness center.  Additional building amenities include a 104 person auditorium/event space, data center, and bike room.  Secure building with keycard access elevators.  Directly across from Millennium Park and its underground parking garage.

  • Date available: Now
  • Lease term: Negotiable
  • Service type: Modified Gross
  • Space Type: Relet
8th Floor Ste 825 Office 6,753 SF $36.00 USD/SF/YR 
Existing conditions, fully furnished.  Virtual Tour - https://my.matterport.com/show/?m=8C2qpsC2ksk

No debt on Building. Prime Michigan Avenue address in a fully renovated historic landmark.  New skylight covered penthouse amenity center coming Q3 2026, featuring expanded conferencing options, a tenant lounge with game room, and new fitness center.  Additional building amenities include a 104 person auditorium/event space, data center, and bike room.  Secure building with keycard access elevators.  Directly across from Millennium Park and its underground parking garage.

  • Date available: Now
  • Lease term: Negotiable
  • Service type: Modified Gross
  • Built out as: Standard Office
  • Space Type: Relet
9th Floor Ste 900 Office 14,797 SF $36.00 USD/SF/YR 
Full floor with existing conditions.  Furnished per the plan.  Lake and park views.  

Virtual Tour: | https://my.matterport.com/show/?m=rPvn8ZeqgQs

No debt on Building. Prime Michigan Avenue address in a fully renovated historic landmark.  New skylight covered penthouse amenity center coming Q3 2026, featuring expanded conferencing options, a tenant lounge with game room, and new fitness center.  Additional building amenities include a 104 person auditorium/event space, data center, and bike room.  Secure building with keycard access elevators.  Directly across from Millennium Park and its underground parking garage.

  • Date available: Now
  • Lease term: Negotiable
  • Service type: Modified Gross
  • Built out as: Standard Office
  • Space Type: Relet
10th Floor Ste 1010 Office 1,918 SF $34.00 USD/SF/YR 
Existing conditions with updated ceiling and lighting.

No debt on Building. Prime Michigan Avenue address in a fully renovated historic landmark.  New skylight covered penthouse amenity center coming Q3 2026, featuring expanded conferencing options, a tenant lounge with game room, and new fitness center.  Additional building amenities include a 104 person auditorium/event space, data center, and bike room.  Secure building with keycard access elevators.  Directly across from Millennium Park and its underground parking garage.

  • Date available: Now
  • Lease term: Negotiable
  • Service type: Modified Gross
  • Space Type: Relet
  • In Contiguous block: 3,263 SF
10th Floor Ste 1020 Office 1,345 SF $34.00 USD/SF/YR 
Existing conditions with updated ceiling and lighting.

No debt on Building. Prime Michigan Avenue address in a fully renovated historic landmark.  New skylight covered penthouse amenity center coming Q3 2026, featuring expanded conferencing options, a tenant lounge with game room, and new fitness center.  Additional building amenities include a 104 person auditorium/event space, data center, and bike room.  Secure building with keycard access elevators.  Directly across from Millennium Park and its underground parking garage.

  • Date available: Now
  • Lease term: Negotiable
  • Service type: Modified Gross
  • Space Type: Relet
  • In Contiguous block: 3,263 SF
10th Floor Ste 1030 Office 1,316 SF $34.00 USD/SF/YR 
Existing conditions with updated ceiling and lighting.

No debt on Building. Prime Michigan Avenue address in a fully renovated historic landmark.  New skylight covered penthouse amenity center coming Q3 2026, featuring expanded conferencing options, a tenant lounge with game room, and new fitness center.  Additional building amenities include a 104 person auditorium/event space, data center, and bike room.  Secure building with keycard access elevators.  Directly across from Millennium Park and its underground parking garage.

  • Date available: Now
  • Lease term: Negotiable
  • Service type: Modified Gross
  • Space Type: Relet
11st Floor Ste 1100 Medical Office 5,982 SF $36.00 USD/SF/YR 
Existing conditions with lake/park views and updated ceiling/lighting.

No debt on Building. Prime Michigan Avenue address in a fully renovated historic landmark.  New skylight covered penthouse amenity center coming Q3 2026, featuring expanded conferencing options, a tenant lounge with game room, and new fitness center.  Additional building amenities include a 104 person auditorium/event space, data center, and bike room.  Secure building with keycard access elevators.  Directly across from Millennium Park and its underground parking garage.

  • Date available: Mar 2026
  • Lease term: Negotiable
  • Service type: Modified Gross
  • Space Type: New
11st Floor Ste 1120 Office 4,305 SF $36.00 USD/SF/YR 
Second generation lofted spec suite with concrete flooring. Furnished per the plan.

Virtual Tour - https://my.matterport.com/show/?m=FMd3VJH5icf

No debt on Building. Prime Michigan Avenue address in a fully renovated historic landmark.  New skylight covered penthouse amenity center coming Q3 2026, featuring expanded conferencing options, a tenant lounge with game room, and new fitness center.  Additional building amenities include a 104 person auditorium/event space, data center, and bike room.  Secure building with keycard access elevators.  Directly across from Millennium Park and its underground parking garage.

  • Date available: Now
  • Lease term: Negotiable
  • Service type: Modified Gross
  • Space Type: Relet
  • In Contiguous block: 7,242 SF
11st Floor Ste 1125 Office 2,937 SF $34.00 USD/SF/YR 
Existing conditions with updated ceiling and lighting.

No debt on Building. Prime Michigan Avenue address in a fully renovated historic landmark.  New skylight covered penthouse amenity center coming Q3 2026, featuring expanded conferencing options, a tenant lounge with game room, and new fitness center.  Additional building amenities include a 104 person auditorium/event space, data center, and bike room.  Secure building with keycard access elevators.  Directly across from Millennium Park and its underground parking garage.

  • Date available: Now
  • Lease term: Negotiable
  • Service type: Modified Gross
  • Space Type: Relet
  • In Contiguous block: 7,242 SF
13rd Floor Ste 1320 Office 2,359 SF $34.00 USD/SF/YR 
Existing conditions with updated ceiling, lighting, and furniture.

Virtual Tour - https://my.matterport.com/show/?m=9C3hLNdzN9P

No debt on Building. Prime Michigan Avenue address in a fully renovated historic landmark.  New skylight covered penthouse amenity center coming Q3 2026, featuring expanded conferencing options, a tenant lounge with game room, and new fitness center.  Additional building amenities include a 104 person auditorium/event space, data center, and bike room.  Secure building with keycard access elevators.  Directly across from Millennium Park and its underground parking garage.

  • Date available: Now
  • Lease term: Negotiable
  • Service type: Modified Gross
  • Space Type: Relet
13rd Floor Ste 1325 Medical Office 4,283 SF $36.00 USD/SF/YR 
Existing fitness center with locker rooms and equipment in place.  New building fitness center is being constructed on another floor. Perfect for physical therapist, fitness operator, etc.  Virtual tour: https://my.matterport.com/show/?m=nDrxdQZYvGK

No debt on Building. Prime Michigan Avenue address in a fully renovated historic landmark.  New skylight covered penthouse amenity center coming Q3 2026, featuring expanded conferencing options, a tenant lounge with game room, and new fitness center.  Additional building amenities include a 104 person auditorium/event space, data center, and bike room.  Secure building with keycard access elevators.  Directly across from Millennium Park and its underground parking garage.

  • Date available: Aug 2026
  • Lease term: Negotiable
  • Service type: Modified Gross
  • Space Type: Relet
14th Floor Ste 1400 Office 14,724 SF $36.00 USD/SF/YR 
Lofted and furnished full floor with high-end finishes.  Lake and park views. Divisible.

Virtual Tour: https://my.matterport.com/show/?m=6XBcokoKMgN
 
No debt on Building. Prime Michigan Avenue address in a fully renovated historic landmark.  New skylight covered penthouse amenity center coming Q3 2026, featuring expanded conferencing options, a tenant lounge with game room, and new fitness center.  Additional building amenities include a 104 person auditorium/event space, data center, and bike room.  Secure building with keycard access elevators.  Directly across from Millennium Park and its underground parking garage.

  • Date available: Now
  • Lease term: Negotiable
  • Service type: Modified Gross
  • Space Type: Relet
  • In Contiguous block: 28,540 SF
15th Floor Ste 1500 Office 13,816 SF $36.00 USD/SF/YR 
Full floor existing conditions with lake and park views.

No debt on Building. Prime Michigan Avenue address in a fully renovated historic landmark.  New skylight covered penthouse amenity center coming Q3 2026, featuring expanded conferencing options, a tenant lounge with game room, and new fitness center.  Additional building amenities include a 104 person auditorium/event space, data center, and bike room.  Secure building with keycard access elevators.  Directly across from Millennium Park and its underground parking garage.

  • Date available: Now
  • Lease term: Negotiable
  • Service type: Modified Gross
  • Space Type: Relet
  • In Contiguous block: 28,540 SF

Description 

This premier Millennium Park location offers space with unobstructed views of the surrounding park and Lake Michigan. The historic Monroe Building has been fully renovated and offers high-end, modern office space equipped with the latest amenities and technologies. Availabilities range from smaller suites of 1,000 square feet to large, multi-floor opportunities with modern finishes. There is a two-story lofted penthouse with skylights available consisting of 23,803 square feet. State-of-the-art amenities include a tenant fitness center, a 2-story auditorium and broadcast center, conference and teleconference facilities, event space, a data center, an on-site bike room, and food service. The Pritzker Military Museum and Library occupies the lower floors of the building, presenting prestigious event space that is available for tenants to rent. Dedicated in-house management, including engineering and cleaning services, provide personal attention to the needs of each tenant. The Monroe Building is easy to reach for commuters, with multiple public transit stops, including the “L” train, commuter rail, and bus, within walking distance and discounted parking in the adjacent Grant Park North parking garage. Located at the crossroads of Chicago’s business and entertainment districts, tenants have no shortage of options for before, during, and after-work activities. Fine dining, Michigan Avenue cafes, Millennium Park, the Art Institute, and other cultural venues are steps away.

Highlights

Classic form meets modern function in this fully renovated historical building offering unique space options including a two-story lofted penthouse.
State-of-the-art amenities include a fitness center, unparalleled auditorium, conference facilities, event space, data center, and secure bike room.
This elite building offers premium modern space options equipped with the latest amenities and technologies.
Premier location at the crossroads of Chicago’s business and entertainment districts, with unobstructed views of Millennium Park and Lake Michigan.

Property Flyers

Amenities

  • Banking
  • Bus Line
  • Commuter Rail
  • Conferencing Facility
  • Fitness Center
  • Food Service
  • Metro/Subway
  • Property Manager on Site
  • Restaurant
  • Signage
  • Energy Star Labeled

Major Tenants

Tenant SF Occupied Lease End Date
Coeur Mining, Inc. 14,803 SF 8/31/2023
IA Interior Architects 13,500 SF 5/31/2023
NextCapital Group 14,724 SF 9/30/2021
Pritzker Military Museum & Library 40,500 SF

Public Transportation

Commuter RailDriveWalkDistance
Chicago Millennium Station (Metra Electric Line - Northeast Illinois Regional Commuter Railroad (Metra), South Shore Line - Northeast Illinois Regional Commuter Railroad (Metra)) 0 min 6 min 0.3 mi
Van Buren Station (Metra Electric Line - Northeast Illinois Regional Commuter Railroad (Metra), South Shore Line - Northeast Illinois Regional Commuter Railroad (Metra)) 1 min 6 min 0.3 mi
Transit/SubwayDriveWalkDistance
Monroe Station (Red Line) (Red Line - Chicago Transit Authority "L" Trains (The "L")) 0 min 2 min 0.1 mi
Adams/Wabash Station (Downtown Loop) (Brown Line - Chicago Transit Authority "L" Trains (The "L"), Green Line - Chicago Transit Authority "L" Trains (The "L"), Orange Line - Chicago Transit Authority "L" Trains (The "L"), Pink Line - Chicago Transit Authority "L" Trains (The "L"), Purple Line - Chicago Transit Authority "L" Trains (The "L")) 0 min 2 min 0.1 mi
Madison/Wabash Station (Downtown Loop) (Brown Line - Chicago Transit Authority "L" Trains (The "L"), Green Line - Chicago Transit Authority "L" Trains (The "L"), Orange Line - Chicago Transit Authority "L" Trains (The "L"), Pink Line - Chicago Transit Authority "L" Trains (The "L"), Purple Line - Chicago Transit Authority "L" Trains (The "L")) 1 min 3 min 0.2 mi
Monroe Station (Blue Line) (Blue Line - Chicago Transit Authority "L" Trains (The "L")) 1 min 5 min 0.3 mi
Jackson Station (Red Line) (Red Line - Chicago Transit Authority "L" Trains (The "L")) 1 min 5 min 0.3 mi
AirportDriveWalkDistance
Chicago Midway International 18 min - 12.1 mi
Chicago O'Hare International 28 min - 18.2 mi

Parking Details

Parking Available: Yes
Reserved: No
Type: Surface
Included in Rent: Yes
Andy DeMoss 312-994-5767 Bradford Allen Realty Services
Andy DeMoss 312-994-5767 Bradford Allen Realty Services