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Property profile & analytics
FOR SALE
Office Spaces

6 E Monroe St 400 Chicago, IL 60603

0.09 ac lot Built 1902
Entity Owned ~ Est. High Equity
Property ID
US28-2430977
Property summary
AI-generated overview

This stunning 3,000 square foot condominium, located in the historic Mentor Building at 6 E Monroe St, Chicago, IL 60603, offers a unique opportunity to own a full floor in the heart of the city. The 17-story building boasts a prime downtown location, steps from Millennium Park, The Art Institute of Chicago, and a wealth of amenities including theaters, hotels, shopping, and restaurants. This light-filled space features private elevator entry, high-end finishes, floor-to-ceiling windows offering incredible views, 10-12' ceiling heights, and hardwood floors. The unit also benefits from shared amenities such as a rooftop deck and gym. Built in 1910, this adaptable space is ideal for live/work use, a high-end office, or conversion into a luxurious two or three-bedroom residence. Floor plans are available. Monthly assessments are $2,537.64 (including all utilities except electricity), and 2023 real estate taxes were $31,056.27 (with a residential use estimate of $12,000). The property's central location provides easy access to public transportation and is surrounded by prominent institutions such as DePaul University, The School of the Art Institute of Chicago, and the Chicago Symphony Orchestra. This exceptional property presents a rare opportunity to acquire a sophisticated and versatile space in one of Chicago's most desirable locations. Individual storage lockers and bike storage are also available.

Property profile
Verified
Property type Office Spaces
Use group CONDOMINIUM OFFICES
Year built 1902
Lot 0.09 ac (3,793 SF)
APN 17-15-100-031-1002
UPID US28-2430977
Cap rate & NOI
Priority signal for investors
Implied cap rate, NOI & suggested price
Cap rate vs submarket · NOI estimate · 3 price anchors
Implied cap rate, NOI & suggested price
Cap vs submarket · NOI estimate · 3 price anchors
Current use
Occupant on record · Public records
  • Gillespie Law Group, LLC Law Firm
  • iIstitute of Compliance and Learning Consultant
  • George Locksmith Corp. Illinois Locksmith
  • C.H. Johnson Consulting Real Estate Agency
  • The Mentor Building Apartment Building
Value estimations
Realmo proprietary · 4 methods
AI Approach AI
by Request
CAP Approach CAP
by Request
Comparable Approach Comparable
by Request
Blend (final) Blend
by Request
Owner & transaction history
Ism Sound Consulting Corporation
Ism Sound Consulting Corporation
since 2025
1 recorded transaction
2025
$464,000
Zoning & alternative use
Permitted uses
Permitted uses
Allowed · conditional · prohibited
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More about this property
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