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6640 S Union Avenue

Chicago, IL 60621
  • $369,900
  • STATUS: Active
  • MLS #: 12639843
New
UPDATED: 113 min ago
$369,900
  • 9
    BEDS
  • N/A
    ACRES
  • 0
    BATHS
  • 0
    1/2 BATHS
Neighborhood:
Type:
Multi-Family
Built:
1900
County:

School Ratings & Info

School District:
299

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.

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© 2026 Midwest Real Estate Data LLC. All rights reserved. IDX information is provided exclusively 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 is deemed reliable but is not guaranteed accurate by MTP, MRED or @properties.

Based on information submitted to the MLS GRID as of 2026-05-11T15:24:04.72 UTC. All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information.

Some properties which appear for sale on this website may subsequently have sold and may no longer be available. NOTICE: Many homes contain recording devices, and buyers should be aware they may be recorded during a showing.

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6640 S Union Avenue Chicago, IL 60621

  • Price: $369,900
  • Status: Active
  • On Site: Days
  • Updated: 113 min ago
  • MLS #: 12639843
9
Beds
0
Baths
0
½ Baths
N/A
Acres
1900
Built
Neighborhood:
Chi - Englewood
County:
Cook
Area:
Chi - Englewood
School District:
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.
Exterior Features

Lot Size Less Than .25 Acre Multi Family Type 2 Flat Parking Features Yes Parking Total 2 Waterfront YN No

Interior Features

Basement Details FinishedFull Bedrooms Below Grade 0 Bedrooms Total 9 Full Baths In Building 3 Half Baths In Building 0 Heating Natural Gas Rooms Total 0

Property Features

Age 100+ Years Built Before1978 YN Yes Corporate Limits Chicago General Information None Mls Actual Status New New Construction YN No Ownership Fee Simple Rebuilt YN No Rehab Year 2026 Sewer Public Sewer Special Listing Conditions None Tax Annual Amount 0 Tax Year 2024 Total Numberof Unitsin Building 2 Township Lake Type Two to Four Units Water Source Lake Michigan

Listing courtesy of © 2026 Midwest Real Estate Data LLC as distributed by MLS GRID.
Listing provided courtesy of Blue Door Dave Inc: 312-344-1487.



© 2026 Midwest Real Estate Data LLC. All rights reserved. IDX information is provided exclusively 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 is deemed reliable but is not guaranteed accurate by MTP, MRED or @properties.

Based on information submitted to the MLS GRID as of 2026-05-11T15:24:04.72 UTC. All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information.

Some properties which appear for sale on this website may subsequently have sold and may no longer be available. NOTICE: Many homes contain recording devices, and buyers should be aware they may be recorded during a showing.

Digital Millennium Copyright Act
 
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737 North Michigan Avenue, Suite 1800
Chicago IL, 60611