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6640 S Union Avenue, Chicago, IL 60621

$369,900
  • 6640 S Union Avenue, Chicago, IL 60621 Main Photo

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Contingent
BEDS9 BATHS3 full MLS#12669270
STATUSContingent PROPERTY TYPEMulti Unit - Multiple SCHOOLDistrict 299

Property Description

Welcome to this beautifully renovated GREYSTONE 2-unit property offering incredible income potential and future upside. This oversized building features a massive duplex-down first unit with 5 bedrooms and 2 bathrooms, along with a spacious 4 bedroom, 1 bathroom second-floor unit-ideal for maximizing rental income. The property has been thoughtfully updated with modern finishes throughout, making it truly turnkey for an investor or house hacker looking to generate strong cash flow from day one. What sets this property apart is the significant value-add opportunity: the expansive lower level provides the potential to be converted into an additional unit, allowing a buyer to create a 3-unit building and substantially increase rental income. With the right vision, this property can easily produce $5,000+ per month in rental income. Perfect for: Investors seeking strong returns House hackers looking to cover their mortgage Buyers looking for a property with forced appreciation potential Conveniently located with access to public transportation, major roadways, and neighborhood amenities. Don't miss this rare opportunity to own a high-upside asset with immediate income and future scalability. Qualifies for the $15k Chicago Neighborhood Recovery Program!

6640 S Union Avenue | MLS# 12669270

This multi-family property located at 6640 S Union Avenue, Chicago, IL 60621 is currently listed for sale with an asking price of $369,900. S Union Avenue is located within the District 299 school district. Search Chicago real estate on www.pamcunninghamrealtor.com today.

Property Features

Property Type: Multi Unit - Multiple
Basement: Finished, Full
Basement: Yes
Heating: Natural Gas
Lot Size: 0.07 Acres
Year Built: 1900

Feature Descriptions

Exterior: Brick
Lot Dimensions: 25X121
Parcel#: 20211240170000
Parking: Yes
Sewer: Public Sewer
Total Rooms: 0
Township: Lake
Water: Lake Michigan

Local Schools

School District: District 299

Listed By / Shown By

Listed By

Agency Name: Blue Door Dave Inc
Agency Phone: 312-344-1487

Shown By

Agent Name: Pamela Cunningham
Agent Phone: (815) 289-6323
Agency Title: Gambino Realtors

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Estimated Payment

$ 1,788.09 per month $1,680.20 Principal & Interest $0.00 Property Tax (data not provided by mls) $107.89 Homeowner's Insurance

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Disclaimer: All information deemed reliable but not guaranteed. All properties are subject to prior sale, change or withdrawal. Neither listing broker(s) or information provider(s) shall be responsible for any typographical errors, misinformation, misprints and shall be held totally harmless. Listing(s) information is provided 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 on this site was last updated 07/27/2026. The listing information on this page last changed on 07/27/2026. The data relating to real estate for sale on this website comes in part from the Internet Data Exchange program of Delta Media Group MLS (last updated Mon 07/27/2026 1:27:41 AM EST) or MRED MLS (last updated Mon 07/27/2026 1:22:16 AM EST) or Rockford Board of Realtors (NWIAR) (last updated Sun 07/26/2026 10:19:02 PM EST) or Northern Illinois Commercial Association Realtors (last updated Sun 07/26/2026 2:10:06 PM EST). Real estate listings held by brokerage firms other than Gambino Realtors may be marked with the Internet Data Exchange logo and detailed information about those properties will include the name of the listing broker(s) when required by the MLS. All rights reserved.

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