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110 Reef Ln, Key Biscayne FL 33149

House Active With Contract
$11,500,000

BTC: 182.53968254

ETH: 6,586.48339061

22 days
Waterfront
5 bds
5 ba
5,074 sqft

Overview

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. This meticulously upgraded home boasts 4 large, en-suite bedrooms 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 with the uniqueness of 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.

Location

Florida • Key Biscayne • 33149 • House • Active With Contract • Waterfront

Details

Type:
Residential
Parking:
Attached Carport / Covered / Driveway / Guest
Year Built:
2014
Lot:
11400 Square Feet
Heating:
Central
Price/sqft:
$2,266
Cooling:
Central Air
HOA:
$9,867

Valuation

Our model vs. what's actually selling nearby.
Estimate
$10,500,000
$6.2M – $13.2M
Confidence Low
List vs. estimate
$1.0M above estimate
List $11,500,000 · +9.5%
Our model says this listing is priced above recent comparable activity. Room to negotiate.
Price per sq ft
$2,266
+17.7% vs. city median $1,925
Based on
5 MLS comparables
+ 30 public-records sales within 0.5 mi
Median actual sale: $1.1M
Median of recent comparable listings. Sold comps use closing price, active listings use list price.

Highlights

Annual tax
$106,912
2025
HOA
$9,867/mo
Pool
In Ground
View
Garden, Pool
Waterfront
Ocean Access, Ocean Front
Pets
Restrictions Or Possible Restrictions
All facts and features

  • Flooring

    • Ceramic Floor

    • Wood

    Heating

    • Central

    Cooling

    • Central Air

    Appliances

    • Dishwasher

    • Disposal

    • Dryer

    • Ice Maker

    • Microwave

    • Electric Range

    • Refrigerator

    • Self Cleaning Oven

    • Wall Oven

    • Washer

    Other interior features

    • First Floor Entry

    • Built-in Features

    • Closet Cabinetry

    • Cooking Island

    • Entrance Foyer

    • Volume Ceilings

    • Walk-In Closet(s)

    • Den/Library/Office

    • Maid/In-Law Quarters

    • Storage

    • Utility Room/Laundry

    Bedrooms and bathrooms

    • Bedrooms: 5

    • Bathrooms: 1

    • Full bathrooms: 5

  • Parking

    • Attached Carport

    • Covered

    • Driveway

    • Guest

    Property

    • Exterior Features: Built-In Grill / Open Balcony / Tennis Court(s)

    Lot

    • Lot: 11400 Square Feet

    Other Property Information

    • Parcel Number: 24-42-32-029-1520

    • Zoning: 5000

  • Type and style

    • Property Type: Residential

    • Property Sub Type: Single Family Residence

  • Other financial information

    • HOA: $9,867

    • HOA Frequency: Monthly

    • Annual tax amount: $106,912

  • Source details

    • MLS ID: A12004135

    Other facts

    • Construction Materials: CBS Construction

    • Laundry Features: Utility Room/Laundry

    • Lot Features: Less Than 1/4 Acre Lot

    • Patio And Porch Features: Open Balcony

    • Pool Features: In Ground / Heated

    • Window Features: Blinds / High Impact Windows

    • Direction Faces: East

    • Architectural Style: Detached / Two Story

    • Waterfront: Yes

    • Living Area: 5074

    • Water Source: Municipal Water

    • Subdivision Name: OCEANA KEY BISCAYNE CONDO,OCEANA KEY BISCAYNE

Private inquiry
Talk to the advisor on this listing.
Floor plans, HOA docs, off-market comparables, scheduling a private showing — one message, direct to the local specialist.

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Market around this address

Live counts in the same area.
View all
This zip
33149
160
median $2.6M
Active
Same city
Key Biscayne
159
median $2.6M
Active
Same type
House
49
median $7.0M
Active
Similar price
$8.0M – $14.9M
15
median $11.3M
Active

The multiple listing information is provided by the Miami Association of REALTORS® from a copyrighted compilation of listings. The compilation of listings and each individual listing are ©2026-present Miami Association of REALTORS®. All Rights Reserved. The information provided is for consumers' personal, noncommercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. All properties are subject to prior sale or withdrawal. All information provided is deemed reliable but is not guaranteed accurate, and should be independently verified. Listing courtesy of: BHHS EWM Realty