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8 Beds
11 Baths
9,704 sqft

$40,000,000

88835/88845 Old Highway, Tavernier FL, 33070

Price per sqft$4,122.01
Built in2025
Property size9,704 sqft
Property typeResidential

Overview

Active

Listed May 8, 2026

Updated 5h ago

A rare dual-parcel offering on prestigious Millionaire’s Row in Tavernier, 88835 and 88845 Old Highway present an extraordinary opportunity to own one of the Upper Keys’ most expansive and versatile oceanfront compounds. Spanning multiple acres with 480 feet of waterfrontage, the property combines exceptional privacy, premier boating access, and remarkable future development potential. At 88845 Old Highway, a newly constructed 8,200 SF modern estate showcases 5 bedrooms, 6 full baths, 2 half baths, designer finishes, smart-home technology, a resort-style 120-foot pool, and a protected basin with dockage, boat lift, and deep-water access. Complementing the main estate, the adjacent parcel at 88835 Old Highway encompasses over 3 additional acres and introduces a rare layer of flexibility and long-term value. The property includes a renovated 3-bedroom residence completed in 2022, a transferable TDR allowing for the future construction of a substantially larger primary residence, an additional buildable lot, and a lush natural hammock buffer that enhances privacy and exclusivity. Together, this exceptional compound delivers an unmatched blend of luxury living, investment potential, and future flexibility in one of the Florida Keys’ most coveted waterfront settings.

$266,121/mo

Est. mortgage payment based on a $40,000,000 home price.

All estimates are provided by Luxury Presence for informational purposes only. Actual amounts may vary.

Additional information

MLS® ID
A12015811

Interior Features

Bedrooms
8
Bathrooms
11
Cooling
Yes
Heating
Yes
Basement
No

Exterior Features

Lot Size
7.16 Acres

Other Property Details

Taxes
$81,311
Tax Frequency
Annually
Garage
Yes
View
Yes
Pets Allowed
Yes
New Construction
Yes
Pool
Yes
Waterfront
Yes
55+/Senior Community
No

Listed with Serhant

All listings featuring the BMLS logo are provided by Association of Palm Beaches. This information is not verified for authenticity or accuracy and is not guaranteed. IDX information is provided exclusively for consumers’ personal, non-commercial use, that it may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing, and that the data is deemed reliable but is not guaranteed accurate by MLS.

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Data last updated 10:39 PM UTC, 10/30/2026

 

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