Harbor Island Real Estate

Harbor Island Listings Summary

Harbor Island - Town vs. County Stats

Avg Price in Harbor Island: $3,385,300 / County Avg $1,285,900

263%

Avg Sq. Ft. in Harbor Island: 2,281 / County Avg 2,328

98%

Avg Price per/sqft in Harbor Island:$1484 / County Avg $552

269%

Avg Year Built in Harbor Island: 1989 / County Avg 1987

100%

Avg Days on Website in Harbor Island: 461 / County Avg 237

195%

Harbor Island Real Estate Market Health

New Listings

Reductions

Foreclosures

Short Sales

Greater Boca Raton

2250 Glades Road, 2nd Floor
Boca Raton, FL 33431

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Copyright Southeast Florida Multiple Listing Service © 2026. Accuracy of listing information is not guaranteed. Listing information is provided for personal consumer, non-commercial use, solely to identify potential properties for potential purchase. All other use is strictly prohibited, is a violation of the terms of use, and may violate federal and state law. Data Last Updated: September 24, 2026 7:25 PM UTC

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 Greater Boca Raton 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 24, 2026 6:43 PM UTC Show More...