Luxury Homes for Sale in Summerland Key, FL

The luxury market in Summerland Key starts at $2,140,000 — about 1.5× the city’s median asking price. This page is every active listing at that level, refreshed nightly from the MLS, with what has actually closed, where the inventory sits and how long it takes to sell. For the wider picture see all homes for sale in Summerland Key.

10 luxury homes are for sale in Summerland Key, FL at $2,140,000 and up — median asking $3,395,000, the top listing at $16,900,000. 100% of the luxury inventory is waterfront; 20% is new construction. Median days on market: 117.

Newest luxury listings in Summerland Key

481 E Shore Drive, luxury home for sale in Summerland Key
$5,500,000
3 bd · 3 ba · built 1992
481 E Shore Drive, 33042
Listing courtesy of Berkshire Hathaway HomeServices Keys Real Estate
25361 1St Street, luxury home for sale in Summerland Key
$3,500,000
3 bd · 3 ba · built 1999
25361 1St Street, 33042
Listing courtesy of Coastal Collection Real Estate Inc.
23950 Overseas Highway, luxury home for sale in Summerland Key
$2,799,000
5 bd · 4 ba · built 2026
23950 Overseas Highway, 33042
Listing courtesy of Ocean Sotheby's International Realty
361 Avenue D, luxury home for sale in Summerland Key
$3,100,000
2 bd · 3 ba · built 2020
361 Avenue D, 33042
Listing courtesy of Island Real Estate Company Florida Keys
0 Howell Key, luxury home for sale in Summerland Key
$16,900,000
5 bd · 4 ba · built 2015
0 Howell Key, 33042
Listing courtesy of Coldwell Banker Schmitt Real Estate Co
848 E Caribbean Drive, luxury home for sale in Summerland Key
$2,246,000
3 bd · 1.5 ba · built 1988
848 E Caribbean Drive, 33042
Listing courtesy of Homecoin.com
414 E Caribbean Drive, luxury home for sale in Summerland Key
$3,495,000
4 bd · 3.5 ba · built 1970
414 E Caribbean Drive, 33042
Listing courtesy of The Agency Florida Keys
937 Gulf Drive, luxury home for sale in Summerland Key
$2,220,000
3 bd · 2 ba · built 2008
937 Gulf Drive, 33042
Listing courtesy of Island Welcome Real Estate
24348 Caribbean Drive, luxury home for sale in Summerland Key
$3,295,000
3 bd · 3 ba · built 1996
24348 Caribbean Drive, 33042
Listing courtesy of Key West Sales, LLC
231 E Shore Drive #6, luxury home for sale in Summerland Key
$4,400,000
5 bd · 5.5 ba · built 2025
231 E Shore Drive #6, 33042
Listing courtesy of Serhant Florida LLC - Delray Beach Office

The most expensive homes for sale in Summerland Key

ListingAskingSq ft$ / sq ftCommunity
0 Howell Key$16,900,000———
481 E Shore Drive$5,500,000———
231 E Shore Drive #6$4,400,000———
25361 1St Street$3,500,000———
414 E Caribbean Drive$3,495,000———
24348 Caribbean Drive$3,295,000———
361 Avenue D$3,100,000———
23950 Overseas Highway$2,799,000———
848 E Caribbean Drive$2,246,000———
937 Gulf Drive$2,220,000———

Luxury inventory by price

BandFor saleShare
$2,000,000–$3,000,000330%
$3,000,000–$5,000,000550%
$5,000,000+220%

How to read this

Luxury is defined here as asking prices at or above $2,140,000. Counts, medians and closings come from active and closed MLS listings as of October 11, 2026; closings are the trailing 12 months. Listings appear courtesy of the listing brokerage under IDX rules; information deemed reliable but not guaranteed. See also all 24 homes for sale in Summerland Key.

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Common questions

How many luxury homes are for sale in Summerland Key?

10 homes are listed at $2,140,000 or more in Summerland Key, FL as of October 11, 2026, with a median asking price of $3,395,000.

What is the most expensive home for sale in Summerland Key?

The highest asking price right now is $16,900,000.

Which Summerland Key communities have the most luxury listings?

See the table above.