Harbor Island Real Estate

Harbor Island Listings Summary

Harbor Island - Town vs. County Stats

Avg Price in Harbor Island: $300,000 / County Avg $429,900

70%

Avg Taxes in Harbor Island: $5,800 / County Avg $7,200

80%

Avg Sq. Ft. in Harbor Island: 804 / County Avg 1,835

44%

Avg Price per/sqft in Harbor Island:$373 / County Avg $234

159%

Avg Year Built in Harbor Island: 2005 / County Avg 1998

100%

Avg Days on Website in Harbor Island: 516 / County Avg 149

346%

Harbor Island Real Estate Market Health

New Listings

Reductions

Foreclosures

Short Sales

Golden Valley Real Estate

6316 N 10th St BLDG H Suite 808
Mcallen, TX 78504

Should you require assistance in navigating our website or searching for real estate, please contact our offices at 956-800-4060.

MLS® Disclaimer

The Greater McAllen Association of REALTORS® 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 consumer's personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. The data relating to real estate for sale on this website comes in part from the Internet Data Exchange program of the Multiple Listing Service. Real estate listings held by brokerage firms other than Golden Valley Real Estate 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. Copyright ©2026 All rights reserved. Last Updated: September 25, 2026 6:37 AM UTC Show More...