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110 Reef Ln #10, Key Biscayne, FL 33149

$11,750,000

· $2,316/sqft · Est. $85,374/mo

7 bd · 5.5 ba · 5,074 sqft · 0 days on market · MLS# A12100590

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Seller's Disclosure

Property Survey

Floor Plan

Comparative Market Analysis

About 110 Reef Ln #10, Key Biscayne, FL 33149

Listing details for 110 Reef Ln #10, Key Biscayne, FL 33149: This exceptional villa at Oceana Key Biscayne offers a rare combination of privacy, expansive living space, and resort-style amenities, truly a one-of-a-kind oceanfront ultra luxury residence. Meticulously upgraded with more than $2 million in professionally planed upgrades, the home features four spacious en-suite bedrooms, a private office, maid’s quarters, and 5.5 bathrooms. Set on an expansive and oversized 11,400 square-foot lot, one of the largest in the private community, the villa offers the privacy and scale of a private single-family home while providing the unparalleled benefits of direct beach access and Oceana’s world-class amenities. The residence features a brand-new swimming pool, fully equipped summer kitchen with BBQ, sophisticated finishes, and thoughtfully designed indoor and outdoor spaces ideal for both relaxed family living and entertaining. Residents enjoy access to Oceana’s exceptional lifestyle offerings, including a state-of-the-art fitness center, a curated spa, a beachfront private restaurant, pool service, tennis courts, and direct access to the beach. Additional private storage within both the villa and the main building further enhances the functionality of this extraordinary property. A truly rare offering in Key Biscayne, combining the privacy and scale of a luxury home with the service, amenities, and beachfront lifestyle of one of Miami’s most exclusive communities.

Bedrooms

7

Bathrooms

5.5

5 full · 1 half

Square Feet

5,074

Year Built

2014

Garage

2 spaces

HOA

$9,867 · Monthly

Taxes (2025)

$106,912

Property Details for 110 Reef Ln #10, Key Biscayne, FL 33149

MLS# A12100590 · Source: MIAMI + RWorld · Updated Oct 5, 2026

Interior

Bedrooms & Bathrooms

  • Bedrooms: 7
  • Full Baths: 5
  • Half Baths: 1
  • Entry Level: 1

Heating & Cooling

  • Heating: Electric
  • Cooling: Electric

Appliances & Laundry

  • Appliances Included: Dryer, Dishwasher, Electric Range, Microwave, Refrigerator, Washer

Interior Features

  • Interior Features: Built-In Features, Bedroom on Main Level, Breakfast Area, Closet Cabinetry, Dual Sinks, Eat in Kitchen, First Floor Entry, Handicap Access, High Ceilings, Kitchen Island, Living Dining Room, Custom Mirrors, Sitting Area in Primary, Walk-In Closet(s)
  • Flooring: Ceramic Tile, Hardwood, Wood
  • Has Fireplace: No
  • Furnished: Unfurnished

Interior Area

  • Total Interior Livable Area: 5,074 sqft
  • Total Structure Area: 5,074 sqft

Property

Parking

Has Garage
Yes
Garage Spaces
2
Covered Spaces
4
Parking Features
Attached Carport, Assigned, Attached, Covered, Garage, Two or More Spaces
Carport
Yes

Features

Unit Location
East Of Us1,Lobby,Other
Stories
11
Direction Faces
East
Patio & Porch
Deck
Exterior Features
Barbecue, Courtyard, Deck
Has Private Pool
Yes
Pool Features
Association, Heated
View Description
Ocean, Pool
Waterfront
Yes
Waterfront Features
Ocean Access, Ocean Front

Details

Parcel Number
24-42-32-029-1520
Legal Description
Oceana Key Biscayne Condo Unit Villa 10 Undiv 1.117500% Int in Common Elements Off Rec 29249-0603

Construction

Type & Style

Home Type
Villa
Property Type
Residential
Attached Property
Yes

Materials

Construction Materials
Block
Storm Protection
Impact Glass

Condition

Condition
Resale
New Construction
No
Year Built
2014

Utilities & Green Energy

Security Features
Complex Fenced, Fire Alarm, Security Guard, Fire Sprinkler System, Smoke Detectors

Community & HOA

Community

Building
Oceana Key Biscayne
Association Amenities
Bike Storage, Business Center, Clubhouse, Fitness Center, Pool, Sauna, Spa/Hot Tub, Tennis Courts, Trash
Pets Allowed
Yes
Restrictions
Limited Number Vehicles, Other Restrictions, See Remarks
55+ Community
No

Housing in Village Of Key Biscayne

Median Value of All Homes (2023 Census)
$1,246,268
Median Rent
$3,394/mo
Owner-Occupied Homes
69%
Homes Built
Mostly 1970s
Housing Units
4,994
American Community Survey 2023 via LiveBy

HOA

HOA Fee
$9,867 · Monthly
HOA Fee Includes
Association Management, Amenities, Cable TV, Maintenance Structure, Parking, Pools, Sewer, Security, Trash
Membership Required
No

Location

Neighborhood
Village Of Key Biscayne

Financial & Listing Details

Price per Sq Ft
$2,316/sq ft
Annual Tax Amount
$106,912
Tax Year
2025
Date on Market
Oct 5, 2026
Cumulative Days on Market
0 days
Listing Terms
Cash, Conventional
Special Conditions
Listed As Is
Possession
Closing and Funding, Close of Escrow
Occupant Type
Call Agent
MLS Number
A12100590
Listed By
Bento Queiroz — Compass Florida, LLC

Oceana Key Biscayne Condo

Oceana Key Biscayne Condo is a neighborhood in Key Biscayne. Census median home value is $1,246,268.

Location of 110 Reef Ln #10, Key Biscayne, FL 33149

Street Address
110 Reef Ln #10
City
Key Biscayne
ZIP Code
33149
Neighborhood
Oceana Key Biscayne Condo
County
Miami-Dade County
In Oceana Key Biscayne Condo
Map of 110 Reef Ln #10, Key Biscayne, FL, 33149

Estimated monthly

30-yr fixed

$85,374

/mo

$11,750,000 · 20% down · 7.25%

Principal & interest

$64,150

Property taxes

$8,909

Home insurance

$2,448

HOA dues

$9,867

Home price

$11,750,000

Down payment

$2,350,000 · 20%

Interest rate

7.25%

Estimates only. Actual costs vary by lender, credit score, and market conditions.

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Frequently Asked Questions About 110 Reef Ln #10

How much is 110 Reef Ln #10, Key Biscayne, FL 33149 listed for?

110 Reef Ln #10, Key Biscayne, FL 33149 is currently listed at $11,750,000. That works out to approximately $2,316 per square foot.


This property features 7 bedrooms, 5.5 bathrooms, 5,074 sq ft of living space.


The most recent tax bill for 110 Reef Ln #10, Key Biscayne, FL 33149 is $106,912/yr (~$8,909/mo). Florida primary residents may qualify for a homestead exemption that reduces this amount.


Yes. The HOA fee is $9,867 · Monthly. Always verify the current amount and what is included with the seller's disclosure.


Based on attendance-zone data, this home is zoned for: Key Biscayne K-8 Center (Elementary), Ponce De Leon Middle School (Middle), Coral Gables Senior High School (High). School assignments are set by the county board and may change. Verify current boundaries with Miami-Dade County Public Schools before enrolling.


At $11,750,000, this home is listed 843% above the Oceana Key Biscayne Condo census median home value of $1,246,268. Actual sale price is set by negotiation.

Information is provided for general guidance only and is subject to change. Always verify with your agent or licensed professional.

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Listing Information & Disclaimer

Listed By: Compass Florida, LLC · 786.838.6587

MLS #: A12100590MLS Source: MIAMI + RWorldData Last Updated: Oct 5, 2026Listing Last Updated: Oct 5, 2026

MIAMI + RWorld

All listings featuring the BMLS logo are provided by BeachesMLS, Inc. This information is not verified for authenticity or accuracy and is not guaranteed. Copyright ©2026 BeachesMLS, Inc.

Listing information is provided in part by the MIAMI + RWorld Internet Data Exchange program. IDX information is provided exclusively for consumers' personal, non-commercial use, and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Data is deemed reliable but is not guaranteed accurate by the MLS. Data last updated Nov 15, 2026 10:11 AM. Equal Housing Opportunity.

To report inaccurate listing data, email andy@mandelteam.com or call (954) 610-0563. Inaccurate information is corrected within two business days, and within 48 hours for registered users.

110 Reef Ln #10, Key Biscayne, FL 33149$11,750,000