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+20

110 Reef Ln

Key Biscayne, FL, 33149

Active Under Contract

$11,500,000

110 Reef Ln

Key Biscayne, FL, 33149

Active Under Contract

$11,500,000

5

Bedrooms

6

Bathrooms

5,074 sqft

Living Area

2014

Year Built

Mortgage Calculator

Estimate your monthly payment for this waterfront property

20%

$2,300,000 down

%
Principal & Interest$59,671/mo
Property Tax (est. ~1.2%, varies by county)$11,500/mo
Home Insurance (est.)$250/mo
HOA Fees$9,867/mo
Total Monthly Payment$81,288
Loan Amount: $9,200,000Rate: 6.75%
Get Pre-Qualified

Estimated payments only. Actual rates and terms may vary.

Comparable Sales

$11,500,000Tour the dockSchedule a Showing

11,400

Lot Size (sqft)

$9,867

HOA / Monthly

7

Days on Market

Dock & Water AccessMLS

Ocean AccessOcean Front

Canal WidthDockOnly

At the dock

County parcel data
243ft
dock243 ft242.9238242

Width sampled every 10 ft from dock · perpendicular measurement

Measured perpendicular from this parcel's waterfront edge to the parcel directly across the canal, using surveyed county GIS boundaries. Multiple waterfront edges detected (corner lot or dual frontage); reported value is the widest — verify with the listing agent.

Will it turn around?

Up to 101 ft

Easy
handling

101–135 ft

Fits
with care

135–156 ft

Tight
(back-in)

Boats over 156 ft can't turn around here — back in/out only. Clear channel ≈ 203 ft once boats are docked both sides (FL rules cap each side ~20 ft). Wide-beam yachts need the upper end of each range.

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

Description

This exceptional villa at Oceana Key Biscayne offers the perfect balance of privacy, space, and resort-style living; it is truly one of a kind. Offering 6,148 SF of meticulously upgraded interiors (originally 5,074 SF), this 4-bedroom residence—plus an office and maid’s quarters, with 5.5 bathrooms—sits on an expansive 11,400 SF lot, among the largest in the community. Enhanced with over $2M in upgrades, the home features a brand-new pool, a fully equipped summer kitchen with a BBQ, and sophisticated finishes throughout. Enjoy the feel of a private single-family home while benefiting from direct beach access and Oceana’s world-class amenities, including a state-of-the-art fitness center, spa, private restaurant, pool service, tennis courts, and more. Additional storage in both the villa and the main building further elevates this rare offering. A standout opportunity in Key Biscayne, where luxury living meets effortless convenience.

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Location

Key Biscayne, FL, 33149

No price history available for this property.

Listing courtesy of BHHS EWM Realty

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.

FEMA Flood Zone AE
BFE: 9ft

Special Flood Hazard Area

View FEMA Flood Map →
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Nearby Schools

Assigned Public Schools

E

Key Biscayne K-8 Center

Grades PK-8 · Key Biscayne

M

Ponce de Leon MS

Grades 6-8 · Coral Gables

H

Coral Gables Senior High

Grades 9-12 · Coral Gables

Nearby Private Schools

St Christophers - By-The-Sea Montessori School0.5 mi
St Agnes Academy0.6 mi

School data from Miami-Dade County Open Data Hub. Verify attendance zones with the school district.