Duplexes for Sale in Portage, IN

Based on information provided by the Northwest Indiana REALTORS® Association, Inc. Multiple Listing Service through Oct 8, 2026, 11:01 AM as submitted to and distributed by MLS GRID. Information Deemed Reliable But Not Guaranteed. 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 is provided exclusively for personal, non-commercial use, and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information. © 2026 Northwest Indiana REALTORS® Association, Inc. Multiple Listing Service. All rights reserved.