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$14,950,000 -$800,000 (-5.08%) Price Reduced

  • For Sale
  • Active
  • Single Family
  • 7 Beds
  • 5 Full Baths
  • 2 Partial Baths
  • Updated 1 day ago
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Experience the ultimate in coastal luxury and sophistication in this brand-new magnificent bayfront estate designed to impress at every turn. Set on over 2 acres of direct bayfront property with an idyllic rare white sandy private beach in prestigious Lower Matecumbe, this 7-bedroom, 7-bathroom residence spans nearly 6,000 square feet of immaculate living space. Two completely separate guest wings each with 3 bedroom suites are perfect for multi-family enjoyment or hosting in absolute comfort. From the grand entry to the soaring ceilings and panoramic glass, no detail was overlooked in crafting this Keys masterpiece. A private elevator glides between entry level and first floor, while refined finishes, bespoke furnishings, and thoughtful layouts offer seamless elegance throughout. The expansive great room flows into a chef's kitchen, perfect for both grand entertaining and intimate gatherings. Outdoors, a sprawling pool deck overlooks the turquoise waters. The private dock with 20,000 lb boat lift invites boating adventures while lush tropical landscaping ensures total seclusion. Whether enjoying the sunset from your covered terrace or hosting under the stars, this home is a sanctuary of sophistication. Weekly rentals are allowed with a Vacation Rental permit. Homes of this caliber are rare. Schedule your private showing and experience the exclusivity of Keys living redefined. Detailed 3D and Floor plan included to appreciate the masterdesign layout.

Full Property Details for 75840 Overseas Hwy

General

  • Price: $14,950,000
  • Taxes: $31,000 (2025)
  • Status: Active
  • Type: Single Family
  • Source: Greater_Miami
  • MLS ID: A11950062
  • Updated: 2/24/2026
  • Added to Site: 128 day(s) ago

Interior

  • Interior Features: First Floor Entry, Second Floor Entry, Closet Cabinetry, Elevator, Entrance Foyer, Pantry, Walk-In Closet(s), Wet Bar, Den/Library/Office, Family Room, Separate Guest/In-Law Quarters, Storage
  • Appliances: Dishwasher, Disposal, Dryer, Gas Water Heater, Ice Maker, Microwave, Gas Range, Refrigerator, Wall Oven, Washer
  • Flooring: Other

Rooms

Bathrooms

  • Total Bathrooms: 7
  • Full Bathrooms: 5
  • Half Bathrooms: 2

Bedrooms

  • Total Bedrooms: 7
  • Bedroom Features: Primary Bath Shower, Primary Bath Tub, Primary Bedroom Upstairs, Sitting Area - Primary Bedroom

Other Rooms

  • Living Room: Den/Library/Office, Family Sq. Ft.

Additional Information

  • Pool: Yes
  • Pool Description: In Ground, Concrete, 15x30
  • Spa: Yes
  • Security/Safety: Smoke Detector
  • Equipment: Automatic Garage Door Opener, Elevator

Exterior

  • Exterior Features: Barbecue, Lighting
  • Deck/Patio: Deck

Parking

  • Garage: Yes
  • Garage Spaces: 4
  • Covered Spaces: 4
  • Parking Features: Driveway

Location

  • Area: Mate Ocean Bay Subd Sec 1
  • County: Monroe County
  • Subdivision: MATE OCEAN BAY SUBD SEC 1
  • Building Name: MATE OCEAN BAY SUBD SEC 1
  • Direction Faces: South

Community

  • Community Name: Mate Ocean Bay Subd Sec 1

Heating & Cooling

  • Air Conditioning: Yes
  • Cooling Type: Central Air
  • Heating Type: Central

Utilities

  • Sewer: Public Sewer
  • Water: Municipal Water

Structural Information

  • Architectural Style: Attached, Three Or More Stories
  • Structure Type: House
  • Detached/Attached: Detached
  • Construction: Concrete Block Construction, CBS Construction, Elevated Construction
  • Roof: Metal Roof
  • Doors: High Impact Doors
  • Entry Location: Foyer
  • Year Built: 2025
  • Property Condition: New Construction

Lot Features

  • Property View: Bay, Ocean, Direct Ocean
  • Lot Size (Sq. Ft.): 90,688
  • Frontage: Bay
  • Frontage Feet: 150
  • Lot Features: 2 To Less Than 3 Acre Lot
  • Zoning: SR

Water Features

  • Water Front: Yes
  • Water View: Yes
  • Water Front Desc.: Ocean Access

Financial Considerations

  • Tax Amount: $31,000
  • Tax Year: 2025
  • Terms: All Cash

Disclosures and Reports

  • Legal Description: NE'LY 162 FT OF SW'LY 412 FT OF TR A MAT OCEAN BAY SEC 1 AMENDED & EXTENDED PB2-96 LOWER MATECUMBE OR59-489 OR1037-1082 OR1101-1436 OR1114-9
  • Restrictions: Ok To Lease With Res
  • Inclusions: Boatlift, Private Dock
  • Property ID: 00394770-000200

Listed by The Agency Florida Keys

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— 75840 Overseas Hwy —

  • The Agency Florida Keys

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NMLS#: 1598647

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Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

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Schools serving 75840 Overseas Hwy

School District:Monroe County School District, Middle Torch Key, FL
NameGradesDistance
Plantation Key School
100 Lake Road, Tavernier, FL 33070
PK-813.6 mi
Coral Shores High School
89901 Old Highway, Tavernier, FL 33070
9-1213.9 mi
Disclaimer: School attendance boundaries provided by Pitney Bowes and are for reference only. Contact the school directly to verify enrollment eligibility.

Price & Sales History for 75840 Overseas Hwy Get Price Alerts and Save Property

Date
Details
Price
Change
Source
2/24/2026
Price Reduced
$14,950,000
-5.08%
MLS
10/20/2025
Listed
$15,750,000
284.15%
MLS
5/04/2022
Sold
$4,100,000
—
Public Record
Get Price Alerts and Save Property
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Tax History for 75840 Overseas Hwy

Year
Property Taxes
Change
Tax Assessment
Change
2024
$31,586
5%
$3,560,411
7%
2023
$30,184
99%
$3,324,622
110%
2021
$15,199
-44%
$1,579,785
-46%
2022
$26,920
—
$2,935,571
—
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Estimate the Cost for 75840 Overseas Hwy

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NMLS#: 1598647

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Listed by The Agency Florida Keys

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75840 Overseas Hwy, Islamorada, FL 33036 (MLS# A11950062) is a Single Family property with 7 bedrooms, 5 full bathrooms and 2 partial bathrooms. 75840 Overseas Hwy is currently listed for $14,950,000 and was received on October 20, 2025. Want to learn more about 75840 Overseas Hwy? Do you have questions about finding other Single Family real estate for sale in Islamorada? You can browse all Islamorada real estate or contact a Coldwell Banker agent to request more information.

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