3659 S Union Avenue

Chicago, IL 60609

**Rare opportunity in Bridgeport with strong upside potential. Property is currently zoned RS-3 but has a long history of mixed-use and multi-unit configuration. Public record reflects multi-family classification. Ideal for investors or owner-occupants seeking conversion to multi-unit residential, redevelopment, or single-family use. Buyer to verify zoning, unit count, and compliance. Sold as-is. Originally was a pharmacy on the first floor, Dr office on the 2nd floor, apartment on the 2nd floor ** 5 car garage ** 1st floor boasts 15' ceilings ** could be a great 2 or 3 flat or reimagined as a magnificent sfh** separate entrances front and back ** Over 3200 SQ FT ** Great bones ** Corner lot ** light and bright from every direction ** Full basement ** being sold as is with no requests but has been lovingly and consistently maintained over the years. Note: some of the pictures are the building in its current condition and some are modified to show what the possibilities are with some investment.

Listing Courtesy of MRED as distributed by MLS Grid of @properties Christies International Real Estate



Based on information submitted to the MLS GRID as of 2026-05-15 01:44 PM 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.
Last checked: 2026-05-15 01:44 PM UTC
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