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.
$2,397,976
Average Sales Price
$1,199,000
Median Sales Price
33
Total Listings
4,473
Population Data provided by Attom Data
RECENTLY SOLD
$815,422
$899,000
9.3%W 554 Shore DR, Summerland Key, FL 33042
3 Beds2 Baths1,407 SqFt
MLS# 616309
Listed by Jimmy R Lane Island Life Realty Experts
$2,750,000
$2,900,000
5.2%1044 Lagoon DR, Summerland Key, FL 33042
4 Beds2 Baths1,917 SqFt
MLS# 620644
Listed by Lisa H Ferringo Coldwell Banker Schmitt Real Estate Co
$4,330,000
$4,400,000
1.6%E 231 Shore Drive, Summerland Key, FL 33042
5 Beds6 Baths3,119 SqFt
MLS# 616704
Listed by Stephanie Marie Muzzillo Serhant Florida LLC - Delray Beach Office
MARKET TRENDS
(Jul 2025 - Jun 2026)
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housing detail
Occupancy
Data provided by Attom Data
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Listing Detail
Attributes Average Median
Bathrooms 2.26 2
Bedrooms 3.03 3
Year Built 1996 1998
Lot Size 25,206 Sqft 7,646 Sqft
Taxes $9,238 $7,200
Commute Score
Data provided by Attom Data
Temperature(°F)
Data provided by Attom Data
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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
17% with children
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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