RARE Solar-Powered Waterfront Tropical Gem with TESLA Solar Storage Banks on Prestigious Sugarloaf Key! A rare opportunity to own a fully solar-powered waterfront residence featuring 26 solar panels and two Tesla Solar Powerwall storage banks, offering exceptionally low energy costs, backup power, and the potential to earn credits by supplying excess energy back to the grid. This elevated 3 BD, 2 BA, 1,764 SF home sits on exclusive Southpoint--only three homes from open water and just 20 minutes to Key West.Step inside to a breathtaking cathedral Cupola, soaring above the open living, dining, and great room. Impact-glass windows fill the space with natural light, highlighting the home's tropical architecture and warm coastal finishes. The kitchen is designed for effortless entertaining with a double island, stainless steel appliances, and new quartz countertops. The split floor plan creates exceptional privacy. The primary suite features a large walk-in shower, jacuzzi tub, double vanity, and a spacious walk-in closet that connects to a versatile laundry/fitness/office room--also home to the Tesla storage banks. The opposite wing offers two guest bedrooms and a dual-access bathroom with two private vanities. Enhance your waterfront lifestyle with an impressive concrete boat ramp for jet skis, boats, kayaks, and paddleboards, plus a newly installed 10,000 lb boat lift on a deep, wide, crystal-clear canal providing fast access to both the Gullf and Atlantic. The oversized 15,000 SF lot bursts with vibrant tropical landscaping and includes a newly completed tropical pool with natural rock feature. Enjoy sunset views and star-filled nights from the rooftop observation deck. Additional features include Andersen impact windows and sliding glass doors, low insurance costs, covered parking, and excellent storage below the home.A rare Keys offering combining sustainable energy, modern resilience, and luxurious waterfront living--an exceptional opportunity in today's market
For sale
$1,939,000
16640 Cypress Rd, Sugarloaf Key, FL 33042
3beds
1,764sqft
Est.:
Single Family Residence
Built in 1991
0.34 Acres Lot
$1,816,400 Zestimate®
$1,099/sqft
$-- HOA
What's special
Two guest bedroomsNew quartz countertopsCovered parkingBreathtaking cathedral cupolaStainless steel appliancesVibrant tropical landscapingSpacious walk-in closet
- 50 days |
- 1,110 |
- 56 |
Zillow last checked: 8 hours ago
Listing updated: January 20, 2026 at 09:23am
Listed by:
Lisa Swanson 305-924-3777,
The Agency Florida Keys
Source: FLKMLS,MLS#: 617675
Originating MLS: Key West Association
Tour with a local agent
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 3
- Bathrooms: 2
- Full bathrooms: 2
Heating
- Central
Cooling
- Central Air, Ceiling Fans(s)
Appliances
- Included: Washer, Gas Appliances, Freezer, Oven, Refrigerator, Dishwasher, Dryer
- Laundry: Laundry Room
Features
- Cathedral Ceiling(s), Quartz Countertops, Storage, Built-in Cabinets, Split Bedroom
- Flooring: Wood
- Doors: Sliding Glass Doors
- Windows: Window Treatments, Skylight(s), Impact Rstnce Window, Bahama, Panel
Interior area
- Total interior livable area: 1,764 sqft
Video & virtual tour
Property
Parking
- Parking features: Carport, Trailer Storage, RV Parking Open, Open
- Has carport: Yes
- Has uncovered spaces: Yes
Features
- Patio & porch: Open Porch/Balcony, Deck, Widow's Walk
- Exterior features: Storage, Rain Gutters
- Has private pool: Yes
- Pool features: Heated, In Ground, Concrete, Salt Water
- Fencing: Fenced,Privacy
- Has view: Yes
- View description: Bay/Gulf View, Water, Canal
- Has water view: Yes
- Water view: Bay/Gulf View,Water,Canal
- Waterfront features: Canal Front, Waterfront, Dock: Composite, Dockage: Boat Ramp
Lot
- Size: 0.34 Acres
- Features: 1/4 - 1/2 Acre
Details
- Additional structures: Workshop
- Parcel number: 00166976011000
- Zoning: IS
- Zoning description: Improved Subivision District
Construction
Type & style
- Home type: SingleFamily
- Property subtype: Single Family Residence
Materials
- Frame, Hardi Board Siding
- Roof: Metal
Condition
- Year built: 1991
Utilities & green energy
- Sewer: Municipal Sewer, Public Sewer
- Utilities for property: FKAA
Green energy
- Energy generation: Solar, Solar Power
Community & HOA
Community
- Security: Electric Gate
- Subdivision: Sugarloaf Shores (17.0)
HOA
- Has HOA: No
- Services included: None
Location
- Region: Sugarloaf Key
Financial & listing details
- Price per square foot: $1,099/sqft
- Tax assessed value: $979,708
- Annual tax amount: $11,168
- Date on market: 12/11/2025
Estimated market value
$1,816,400
$1.73M - $1.91M
$7,101/mo
Price history
Price history
| Date | Event | Price |
|---|---|---|
| 12/11/2025 | Listed for sale | $1,939,000+20.4%$1,099/sqft |
Source: | ||
| 3/27/2023 | Sold | $1,610,000-7.7%$913/sqft |
Source: | ||
| 3/4/2023 | Pending sale | $1,745,000$989/sqft |
Source: | ||
| 2/11/2023 | Contingent | $1,745,000$989/sqft |
Source: | ||
| 2/3/2023 | Price change | $1,745,000-2.8%$989/sqft |
Source: | ||
Public tax history
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $8,681 -22.3% | $979,708 -24.7% |
| 2024 | $11,169 +108.3% | $1,301,737 +109.6% |
| 2023 | $5,362 +2.9% | $621,118 +3% |
Find assessor info on the county website
BuyAbility℠ payment
Est. payment
$11,654/mo
Principal & interest
$9650
Property taxes
$1325
Home insurance
$679
Climate risks
Neighborhood: 33042
Nearby schools
GreatSchools rating
- 5/10Sugarloaf SchoolGrades: PK-8Distance: 2.9 mi
- 4/10Key West High SchoolGrades: 9-12Distance: 14.3 mi
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