San Marino Island Real Estate

238 E San Marino Dr

$4,850,000

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Most Expensive

250 W San Marino Dr

$30,000,000

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Least Expensive

San Marino Island Listings Summary

San Marino Island - Town vs. County Stats

Avg Price in San Marino Island: $11,643,300 / County Avg $1,284,800

906%

Avg Taxes in San Marino Island: $165,300 / County Avg $18,600

890%

Avg Sq. Ft. in San Marino Island: 3,975 / County Avg 2,339

170%

Avg Price per/sqft in San Marino Island:$2929 / County Avg $549

533%

Avg Year Built in San Marino Island: 1958 / County Avg 1987

99%

Avg Days on Website in San Marino Island: 123 / County Avg 239

51%

San Marino Island Real Estate Market Health

New Listings

Reductions

Foreclosures

Short Sales

Berkshire Hathaway HomeServices EWM Realty - Key Biscayne

644 Crandon Boulevard
Miami, FL 33149

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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 22, 2026 8:15 PM UTC

Palm Beach Board of Realtors MLS® (PBBORMLS) 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 Berkshire Hathaway HomeServices EWM Realty - Key Biscayne 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 22, 2026 8:15 PM UTC Show More...

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 Berkshire Hathaway HomeServices EWM Realty - Key Biscayne 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 22, 2026 7:39 PM UTC Show More...