Contact us: 563.441.1776
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.
Property Highlights
Property Type: Multi Unit - Multiple
General Information
Bedrooms: 9
Bathrooms: 3
County: Cook
Listed By:
Blue Door Dave Inc
312-344-1487
MRED MLS
MLS ID: 12614323
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6640 S Union Avenue , Chicago, IL 60621.
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| Loan Type | 30 Year Fixed | FHA 30 Year Fixed | 15 Year Fixed |
| Purchase Price | $399,900 | $399,900 | $399,900 |
| Down Payment | $79,980 | $13,997 | $99,975 |
| Monthly Mortgage Amount | $1,892 | $2,354 | $2,451 |
| Taxes | $557 | $557 | $557 |
| Insurance | $100 | $100 | $100 |
| HOA/Dues/Fees | $0 | $0 | $0 |
| Monthly Mortage Insurance | $0 | $176 | $0 |
| Monthly Estimated Total | $2,566 | $3,204 | $3,125 |
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 04/10/2026. The listing information on this page last changed on 04/10/2026. 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 Fri 04/10/2026 2:00:33 AM EST) or MRED MLS (last updated Fri 04/10/2026 1:56:56 AM EST) or SCWMLS (last updated Thu 04/09/2026 11:54:54 PM EST) or Rockford Board of Realtors (NWIAR) (last updated Thu 04/09/2026 10:15:33 PM EST) or Cedar Rapids MLS (last updated Thu 04/09/2026 10:44:51 PM EST) or NEIRBR MLS (last updated Fri 04/10/2026 1:18:52 AM EST) or ICAAR MLS (last updated Thu 04/09/2026 11:37:47 PM EST) or ECIMLS (last updated Thu 04/09/2026 11:44:26 PM EST) or RMLSA (last updated Fri 04/10/2026 1:11:07 AM EST) or Muscatine MLS (last updated Fri 04/10/2026 1:45:25 AM EST) or No Coast MLS (last updated Fri 04/10/2026 12:44:31 AM EST). Real estate listings held by brokerage firms other than Ruhl&Ruhl 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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Member Participants (and their affiliated licensees, if applicable) shall indicate on their websites that IDX information is provided exclusively for consumers’ personal non-commercial use, that it may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing, that the data is deemed reliable but is not guaranteed by MLS GRID, and that the use of the MLS GRID Data may be subject to an end user license agreement prescribed by the Member Participant’s applicable MLS if any and as amended from time to time. MLS GRID may, at its discretion, require use of other disclaimers as necessary to protect Member Participant, and/or their MLS from liability.
Based on information submitted to the MLS GRID. 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.
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