Single Family Homes for Sale in Harlingen, TX

Based on information from the San Antonio Board of REALTORS® MLS through Sep 14, 2026, 3:15 AM. Information is provided exclusively for consumers’ personal, non-commercial use, and it may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. The data is deemed reliable but is not guaranteed. © 2026 San Antonio Board of REALTORS - All Rights Reserved.

Based on information from the Houston Realtors® Information Service or its MLS through Sep 14, 2026, 3:15 AM. IDX feed of MLS data is provided exclusively to Participants or Subscribers for display on their website solely for consumers’ personal, non commercial use. MLS data may not be used for any purpose other than to display prospective properties consumers may be interested in purchasing or leasing, and the MLSdata is not guaranteed accurate by the MLS. All information provided should be independently verified. This website may not include listings or property addresses of sellers who have directed their listing brokers to withhold their listing or their property address from display on the Internet. © 2026, Houston Realtors Information Service, Inc. All Rights Reserved