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$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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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 halfSquare Feet
5,074
Year Built
2014
Garage
2 spaces
HOA
$9,867 · Monthly
Taxes (2025)
$106,912
MLS# A12100590 · Source: MIAMI + RWorld · Updated Oct 5, 2026
Oceana Key Biscayne Condo is a neighborhood in Key Biscayne. Census median home value is $1,246,268.
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.
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.
Explore more information about the area, neighborhood, and property types
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Listed By: Compass Florida, LLC · 786.838.6587

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.
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Public · PK-08 · Ranked 533 of 1,205 Florida elementary schools (2025) · 0.6 mi
Public · 06-08 · Ranked 730 of 1,205 Florida middle schools (2025) · 7.2 mi
Public · 09-12 · Ranked 363 of 844 Florida high schools (2025) · 7.1 mi
Private · PK-05 · 0.5 mi
Private · PK-08 · 0.6 mi
Private · PK-01 · 0.7 mi
Private · PK-08 · 4.7 mi
Private · 09-12 · 4.8 mi
Private · PK-KG · 4.9 mi
Magnet · KG-12 · 6.9 mi
Magnet · PK-12 · 13.4 mi
Magnet · PK-12 · 19.6 mi
| Date | Event | Price | Change | $/Sq Ft | Source |
|---|---|---|---|---|---|
| Oct 5, 2026 | Listed for Sale | $11,750,000 | — | $2,316 | MIAMI + RWorld |
| Jun 13, 2022 | Sold | $9,600,000 | 91% of asking | $1,892 | MIAMI + RWorld |
| Apr 16, 2021 | Listed for Sale | $10,500,000 | — | $2,069 | MIAMI + RWorld |
In ZIP 33149. This list stays on the tightest city market with at least 3 sales.
Home
Sold Price
Sold
Days on Market
2 Bd · 2 Ba · 875 Sqft
$670,000
$766/sqft
Nov 2026
281
4 Bd · 6 Ba · 3,254 Sqft
$4,610,000
$1,417/sqft
Nov 2026
117
2 Bd · 3 Ba · 1,404 Sqft
$1,600,000
$1,140/sqft
Sep 2026
120
4 Bd · 3 Ba · 2,605 Sqft
$2,850,000
$1,094/sqft
May 2026
185
Flood insurance may be required or advisable; confirm with your lender and insurer.
Impact Glass
2014