San Marino Island Real Estate
Most Popular
126 W San Marino Dr
$35,995,000
Most Expensive
126 W San Marino Dr
$35,995,000
Least Expensive
14 W San Marino Dr
$80000
San Marino Island Listings Summary
San Marino Island - Town vs. County Stats
Avg Price in San Marino Island: $17,731,300 / County Avg $1,316,000
1347%
Avg Taxes in San Marino Island: $200,900 / County Avg $18,900
1065%
Avg Sq. Ft. in San Marino Island: 4,954 / County Avg 2,426
204%
Avg Price per/sqft in San Marino Island:$3580 / County Avg $542
660%
Avg Year Built in San Marino Island: 1967 / County Avg 1988
99%
Avg Days on Website in San Marino Island: 104 / County Avg 159
65%
San Marino Island Real Estate Market Health
New Listings
Reductions
Foreclosures
Short Sales
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Data Last Updated: September 19, 2026 7:36 AM UTC
