San Marino Island Real Estate
Most Popular
238 E San Marino Dr
$4,850,000
Most Expensive
250 W San Marino Dr
$30,000,000
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: $11,643,300 / County Avg $1,284,500
906%
Avg Taxes in San Marino Island: $165,300 / County Avg $18,200
910%
Avg Sq. Ft. in San Marino Island: 3,975 / County Avg 2,326
171%
Avg Price per/sqft in San Marino Island:$2929 / County Avg $552
531%
Avg Year Built in San Marino Island: 1958 / County Avg 1987
99%
Avg Days on Website in San Marino Island: 125 / County Avg 237
53%
San Marino Island Real Estate Market Health
New Listings
Reductions
Foreclosures
Short Sales
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Data Last Updated: September 25, 2026 12:22 AM UTC
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