FL
Summerland Key
The U.S. Overseas Highway almost bisects Summerland Key around mile markers 24-25.5. It’s almost the midpoint between Marathon and Key West. The Brinton Environmental Center of the Florida National High Adventure Sea Base is located on Summerland Key. It’s also a field station for the Mote Marine Laboratory.
$2,545,130
Average Sales Price
$1,754,500
Median Sales Price
30
Total Listings
4,473
Population Data provided by Attom Data
LISTINGS
3 Beds2 Baths1,337 SqFt1/40 40New$2,400,000
3 Beds3 Baths1,728 SqFt1/39 39New$2,195,000
3 Beds2 Baths1,400 SqFt1/41 41Active$1,559,000
RECENTLY SOLD
$815,422
$899,000
9.3%554 Shore DR, Summerland Key, FL 33042
3 Beds2 Baths1,407 SqFt
MLS# 616309
Listed by Jimmy R Lane Island Life Realty Experts
$1,149,000
$1,199,000
4.2%24347 Caribbean DR, Summerland Key, FL 33042
3 Beds2 Baths1,232 SqFt
MLS# 617789
Listed by Shirley Carey Berkshire Hathaway HomeServices Knight & Gardner Realty
$4,500,000
$4,500,000
618 Caribbean DR, Summerland Key, FL 33042
4 Beds3 Baths3,273 SqFt
MLS# 621310
Listed by Angelina Will Berkshire Hathaway HomeServices Knight & Gardner Realty
MARKET TRENDS
(Oct 2025 - Sep 2026)
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housing detail
Occupancy
Data provided by Attom Data
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Listing Detail
Attributes Average Median
Bathrooms 2.32 2
Bedrooms 2.93 3
Year Built 1998 1999
Lot Size 26,930 Sqft 7,226 Sqft
Taxes $9,422 $7,598
Commute Score
Data provided by Attom Data
Temperature(°F)
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demographics
Data provided by Attom Data
Population
4.5K
4.5K in 2020
Density
35.7
per square mile
Households
2.1K
Total households
Gender
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Education
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Associate
Bachelor
Graduate
High School
Age Median:
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Annual Income Average:
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Employment
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