DockOnly™

The only MLS search built exclusively for boaters. Find your dock home.

Company

  • About
  • Contact
  • Blog

Search

  • By City
  • By County
  • Dockominiums

Services

  • Marine Services
  • Dock Builders
  • Find Contractors

For Agents

  • Become a Partner
  • Referral Program
  • Featured Listings

Legal

  • Privacy Policy
  • Terms of Use
  • MLS Compliance

© 2026 DockOnly™. All rights reserved.

DockOnly™ and Dock Score™ are trademarks of Blue Mar Real Estate Group Inc.

Blue Mar Real Estate Group

Blue Mar Real Estate Group Inc.

Licensed Florida Real Estate Broker

DBPR License CQ1018554

Listing data provided by Miami Realtors MLS via Bridge Data Output. Information deemed reliable but not guaranteed. Dock Score™ is a DockOnly.com rating and is not provided by or affiliated with the MLS or listing broker. NOAA chart data is public domain and for reference only — not for navigation. Full MLS Compliance

Equal Housing OpportunityEqual Housing Opportunity

© 2026 Miami Association of REALTORS®. IDX information provided exclusively for personal, non-commercial use. Listing data last updated every 30 minutes.

This website complies with the Fair Housing Act. We do not discriminate on the basis of race, color, religion, sex, national origin, familial status, or disability.

DockOnly™
SearchMarketsDockominiums
SearchMarketsDockominiumsSaved
Real Estate Agents
Home
SearchSaved
17387 Dolphin Street E photo 1
17387 Dolphin Street E photo 2
17387 Dolphin Street E photo 3
17387 Dolphin Street E photo 4
17387 Dolphin Street E photo 5
17387 Dolphin Street E photo 6
17387 Dolphin Street E photo 7
17387 Dolphin Street E photo 8
17387 Dolphin Street E photo 9
17387 Dolphin Street E photo 10
17387 Dolphin Street E photo 11
17387 Dolphin Street E photo 12
17387 Dolphin Street E photo 13
17387 Dolphin Street E photo 14
17387 Dolphin Street E photo 15
17387 Dolphin Street E photo 16
17387 Dolphin Street E photo 17
17387 Dolphin Street E photo 18
17387 Dolphin Street E photo 19
17387 Dolphin Street E photo 20
17387 Dolphin Street E photo 21
17387 Dolphin Street E photo 22
17387 Dolphin Street E photo 23
17387 Dolphin Street E photo 24
17387 Dolphin Street E photo 25
1 / 25
17387 Dolphin Street E
25 photos
17387 Dolphin Street E photo 2
17387 Dolphin Street E photo 3
17387 Dolphin Street E photo 4
17387 Dolphin Street E photo 5
+20

17387 Dolphin Street E

Summerland Key, FL, 33042

Active

$3,750,000

17387 Dolphin Street E

Summerland Key, FL, 33042

Active

$3,750,000

4

Bedrooms

4

Bathrooms

2,409 sqft

Living Area

2021

Year Built

Mortgage Calculator

Estimate your monthly payment for this waterfront property

20%

$750,000 down

%
Principal & Interest$19,458/mo
Property Tax (est. ~1.2%, varies by county)$3,750/mo
Home Insurance (est.)$250/mo
Total Monthly Payment$23,458
Loan Amount: $3,000,000Rate: 6.75%
Get Pre-Qualified

Estimated payments only. Actual rates and terms may vary.

Comparable Sales

$3,750,000Tour the dockSchedule a Showing
Navigation note: Navigation routes show the shortest mapped path to open water. A vessel taller than the binding bridge clearance may still reach open water via a longer alternate route that we don't currently map — verify navigability with a local captain or surveyor before relying on it.

36

Days on Market

Dock Score™

DockOnly
69
Good

What shaped this score

✓Ocean Access
✓Dock present
✓Bridge-free to ocean
✓Fits boats up to ~38ft (est.)

DockOnly.com rating — not provided by the MLS or listing broker.

Dock & Water AccessMLS

Ocean Access

AI Aerial Imagery Detection

Dock DetectedSeawall Detected

Detected by AI from open-source aerial mapping imagery and may not reflect current conditions. This information was not provided by the MLS or listing broker. Always verify dock infrastructure with the listing agent.

Navigation RouteDockOnly

Data sources: SFWMD AHED waterway polygons · FHWA National Bridge Inventory 2024 · Not provided by the MLS or listing broker.

Description

Welcome to Morning Glory - The Dolphin House, a rare direct oceanfront retreat in the Florida Keys. Situated on an oversized oceanfront lot, this 4BR/3.5BA home offers 2,478 SqFt of coastal elegance, breathtaking Atlantic views, and the peaceful lifestyle buyers dream about. Wake up to stunning sunrises, relax by the pool beneath swaying palms, enjoy waterfront dining with guests and friends, or unwind by the fire pit under the stars. Every space was designed to feel warm, inviting, and effortlessly luxurious. More than a home, this is a private sanctuary where memories are made and life slows down.

Schedule a Showing

See the property and tour the dock. A licensed waterfront specialist will arrange your private showing.

Select a date

Location

Summerland Key, FL, 33042

No price history available for this property.

Listing courtesy of Coldwell Banker Schmitt RE Co

Last updated: 6/23/2026

© 2026 Miami Association of REALTORS®, Inc. All rights reserved. The data relating to real estate for sale on this website comes in part from the Internet Data Exchange program of the Miami Association of REALTORS®. Information is deemed reliable but not guaranteed. All properties are subject to prior sale, change, or withdrawal.

IDX information is provided exclusively for consumers' personal, non-commercial use. It may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.

Dock Score™

DockOnly
69
Good

What shaped this score

✓Ocean Access
✓Dock present
✓Bridge-free to ocean
✓Fits boats up to ~38ft (est.)

DockOnly.com rating — not provided by the MLS or listing broker.

Nearest Bridge Clearances

Florida Keys — critical for tall/large vessels

No bridge data available for this location.
FEMA Flood Zone AE
BFE: 10ft

Special Flood Hazard Area

View FEMA Flood Map →
Loading nearby marinas…
Loading nearby sandbars…

Similar Listings

77340 Overseas Highway$4.0M

77340 Overseas Highway

Islamorada, FL

2 2 928 sqft

Listed by Coldwell Banker Schmitt RE Co

232 W Seaview Dr$3M

232 W Seaview Dr

Duck, FL

3 3 1,596 sqft

Listed by Keller Williams Realty Premier Properties

145 Venetian Drive$3.4M

145 Venetian Drive

Islamorada, FL

4 4 3,182 sqft

Listed by Langley Knight Gardner Islamorada

14 125th Street Gulf$3.5M

14 125th Street Gulf

Marathon, FL

14 19

Listed by LoKation

865 50th Street Gulf$4.5M

865 50th Street Gulf

Marathon, FL

5 5 3,826 sqft

Listed by AmeriFirst Realty

1557 Long Beach Dr$3.9M

1557 Long Beach Dr

Big Pine, FL

6 6 3,029 sqft

Listed by Miami Portfolio Collection

Swipe or use arrows to see more