Date
Details
Price
Change
Source
1/16/2026
Listed
$5,999,999
—
MLS
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
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1/87
$5,999,999
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Property Description
Brand new 2026 coastal luxury in Islamorada's White Marlin Beach. 181 Nautilus Dr offers the ultimate Keys lifestyle with 5 bedrooms, 5.5 baths, and 5,320 SF of living area across three levels. Served by a private elevator that opens on all floors. Designed for indoor/outdoor living, enjoy a resort-style pool and a modern outdoor setting ideal for entertaining. Built for peace of mind with impact glass doors and windows and a concrete flat roof, the home features a state-of-the-art chef's kitchen and elevated finishes throughout. Boaters will love approximately 70' of concrete dockage on a straight seawall plus a 15,000-lb boat lift (remote-controlled). Enjoy quick bay access and ocean access via the Channel 5 Bridge, known for its high-clearance fixed span (approx. 65' vertical clearance) (buyer to verify vessel requirements and navigation). The White Marlin Beach community is also known for a gated private sandy neighborhood beach with amenities, an exceptional Islamorada bonus.
Full Property Details
Full Property Details for 181 Nautilus Dr
General
- Price: $5,999,999
- HOA FEE: $100
- Taxes: $5,695 (2025)
- Status: Active
- Type: Single Family
- Source: 927
- MLS ID: 618158
- Updated: 5/13/2026
- Added to Site: 117 day(s) ago
Interior
- Interior Features: Walk-in Closet(s), Built-in Cabinets, Drapes/Blinds Incl, Elevator, Security System, Smoke Alarms, Storage
- Appliances: Dishwasher, Disposal, Dryer, Freezer, Gas Appliances, Ice Machine, Microwave, More Appliances, Oven, Refrigerator, Washer, Wine Cooler
- Flooring: Tile
Rooms
Bathrooms
- Total Bathrooms: 6
- Full Bathrooms: 5
- Half Bathrooms: 1
Bedrooms
- Total Bedrooms: 5
Other Rooms
- Laundry: Laundry Room
Additional Information
- Shared Amenities: Beach
- Pool: Yes
- Pool Description: Heated, Salt Water, In Ground
- Security/Safety: Other
Exterior
- Exterior Features: Lighting, Hot Tub, Sprinkler System
- Deck/Patio: Open Porch/Balcony
- Porch/Patio/Deck: Open Porch/Balcony
Parking
- Parking Features: Open, Carport
Location
- Area: 22 - Lower Matecumbe
- County: Monroe
- Subdivision: White Marlin Bch (74.5)
- Driving Directions: Use GPS
Community
- Assoc. Fees Include: None
- Pets Allowed: Yes
Heating & Cooling
- Central air: Yes
- Air Conditioning: Yes
- Cooling Type: Central Air
- Heating Type: Hot Water
Structural Information
- Architectural Style: Above Flood
- Construction Status: New Construction
- Construction: CBS, Concrete
- Roof: Concrete
- Windows/Doors: Impact Rstnce Doors, Impact Rstnce Window
- Square Feet: 5,320
- Sq. Ft. Source: Builder/Architect
- Year Built: 2026
- Property Condition: New Construction
Lot Features
- Property View: Canal
- Lot Size (Acres): 0.16
- Lot Size (Sq. Ft.): 7,000
- Zoning: R1 - Residential Single Family
Water Features
- Water Front: Yes
- Water View: Yes
- Water Front Desc.: Canal Front
Financial Considerations
- Association Fee: Yes
- Association Fee: $100
- Tax Amount: $5,695.44
- Tax Year: 2025
- Terms: Cash, Conventional
Disclosures and Reports
- Legal Description: BK E LT 9 WHITE MARLIN BEACH SEC-1 LOWER MATECUMBE KEY PB3-184 OR456-801 OR2078-1202/03 OR2924-1913 OR3203-1597
- Flood Zone: AE, AE
- APN: 00392910-000000
Buyer's Brokerage Compensation: Contact Listing Agent
Not binding unless confirmed by separate agreement among applicable parties.
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Schools
Schools serving 181 Nautilus Dr
School District:Monroe County School District, Middle Torch Key, FL
| Name | Grades | Distance |
|---|---|---|
Plantation Key School 100 Lake Road, Tavernier, FL 33070 | PK-8 | 15.1 mi |
Coral Shores High School 89901 Old Highway, Tavernier, FL 33070 | 9-12 | 15.4 mi |
Disclaimer:
School attendance boundaries provided by ATTOM Data Solutions and are for reference only. Contact the school directly to verify enrollment eligibility.
Price & Sales History for 181 Nautilus Dr
Tax History
Tax History for 181 Nautilus Dr
Year
Property Taxes
Change
Tax Assessment
Change
2024
$5,358
14%
$630,000
37%
2023
$4,691
49%
$460,320
51%
2021
$3,148
-13%
$304,080
-33%
2022
$3,630
15%
$456,960
37%
2021
$3,148
20%
$332,640
56%
2019
$2,617
60%
$213,500
171%
2018
$1,640
21%
$78,915
-33%
2017
$1,355
—
$117,250
—
2016
$1,360
13%
$117,250
98%
2015
$1,207
3%
$59,290
10%
2014
$1,168
15%
$53,900
10%
2013
$1,015
—
$49,000
—
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
Estimate the Cost for 181 Nautilus Dr
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181 Nautilus Drive, Upper Sugarloaf Key, FL 33036 (MLS# 618158) is a Single Family property with 5 bedrooms, 5 full bathrooms and 1 partial bathroom. 181 Nautilus Drive is currently listed for $5,999,999 and was received on January 16, 2026. This property is listed by Karla Gil from our Coral Gables Office.Want to learn more about 181 Nautilus Drive? Do you have questions about finding other Single Family real estate for sale in Upper Sugarloaf Key? You can browse all Upper Sugarloaf Key real estate or contact a Coldwell Banker agent to request more information.