Luxury Estate -- A Masterpiece of Light, Space & DesignA new benchmark for modern island living is rising in the coveted Casa Marina district, with completion set for March 2026. Crafted by renowned builder Denis Savoie, this brand-new mid-century modern estate blends architectural sophistication with next-generation sustainability. Designed for minimal maintenance and maximum efficiency, the home features a robust solar infrastructure paired with Tesla battery storage, ensuring uninterrupted clean power and true energy independence.Positioned on an expansive corner lot, the residence welcomes you with soaring ceilings, concrete pillars and beams, and a pristine, light-filled interior. Every detail reflects meticulous craftsmanship and a commitment to refined modern living. The open-concept great room seamlessly connects the gourmet kitchen, dining area, and living space. A dramatic wall of glass opens to a lush private oasis, creating a seamless indoor-outdoor experience ideal for entertaining.The resort-inspired outdoor environment includes a perfectly proportioned pool and spa, a thoughtfully designed pavilion for lounging or dining, and a serene outdoor shower tucked into lush tropical landscaping. Every element is curated for beauty, privacy, and low-maintenance enjoyment.The incomparable primary suite offers a spacious, serene retreat with tranquil poolside views. Two additional bedrooms, each with its own en suite bath, continue the home's elevated design aesthetic. A versatile bonus office or den provides valuable flexibility for work, creativity, or quiet relaxation.Additional premium features include an air-conditioned garage, a striking pivot front door, and high-end furnishings with designer finishes throughout.Sustainable. Intelligent. Uncompromising.Welcome to 719 Washington--reimagined for the future of Key West luxury.
New construction
$6,295,000
719 Washington St, Key West, FL 33040
4beds
3,150sqft
Single Family Residence, Mobile Home
Built in 2026
7,840.8 Square Feet Lot
$5,934,100 Zestimate®
$1,998/sqft
$-- HOA
What's special
Air-conditioned garageLush private oasisLiving spaceGourmet kitchenSoaring ceilingsDramatic wall of glassPristine light-filled interior
- 84 days |
- 381 |
- 8 |
Zillow last checked: 7 hours ago
Listing updated: February 26, 2026 at 03:31am
Listed by:
Elizabeth E Chamberlain 305-619-0802,
Truman & Co. (KW)
Source: FLKMLS,MLS#: 618070
Originating MLS: Key West Association
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 4
- Bathrooms: 5
- Full bathrooms: 3
- 1/2 bathrooms: 2
Heating
- Solar
Cooling
- Central Air, Heat Pump
Appliances
- Included: Washer, Solar Hot Water, Disposal, Microwave, Oven, Range, Refrigerator, Dryer
- Laundry: Laundry Room
Features
- Built-in Cabinets, Walk-In Closet(s), Storage, Granite Counters
- Doors: Impact Rstnce Doors
- Windows: Impact Rstnce Window
Interior area
- Total interior livable area: 3,150 sqft
Property
Parking
- Parking features: Garage, Off Street, Attached
- Has attached garage: Yes
Features
- Patio & porch: Deck
- Exterior features: Storage, Outdoor Shower, Outdoor Kitchen, Rain Gutters
- Has private pool: Yes
- Pool features: In Ground, Concrete
- Fencing: Fenced,Privacy
- Water view: None
- Waterfront features: None, Dockage: None
Lot
- Size: 7,840.8 Square Feet
- Features: Less Than 1/4 Acre
Details
- Additional structures: Bath House, Shed(s)
- Parcel number: 00037890000000
- Zoning: HMDR
- Zoning description: Historic Medium Density Residential
Construction
Type & style
- Home type: MobileManufactured
- Property subtype: Single Family Residence, Mobile Home
Materials
- Concrete
- Roof: Other
Condition
- New Construction
- New construction: Yes
- Year built: 2026
Utilities & green energy
- Sewer: Public Sewer
- Utilities for property: FKAA
Green energy
- Energy efficient items: Lighting
- Energy generation: Solar Power
- Water conservation: Low-Flow Fixtures
Community & HOA
Community
- Features: Tennis Court(s), Bike Paths, Beach, Fire Hydrant
- Security: On Premises System
- Subdivision: Key West Investment Co Sub (1.0)
HOA
- Has HOA: No
- Services included: None
Location
- Region: Key West
Financial & listing details
- Price per square foot: $1,998/sqft
- Tax assessed value: $1,442,931
- Annual tax amount: $12,432
- Date on market: 1/12/2026
- Body type: Single Wide
Estimated market value
$5,934,100
$5.64M - $6.23M
$7,806/mo
Price history
Price history
| Date | Event | Price |
|---|---|---|
| 1/12/2026 | Listed for sale | $6,295,000+299.7%$1,998/sqft |
Source: | ||
| 3/1/2024 | Sold | $1,575,000-4.5%$500/sqft |
Source: | ||
| 2/26/2024 | Pending sale | $1,650,000$524/sqft |
Source: | ||
| 2/4/2024 | Contingent | $1,650,000$524/sqft |
Source: | ||
| 1/26/2024 | Price change | $1,650,000-4.3%$524/sqft |
Source: | ||
| 12/23/2023 | Price change | $1,725,000-3.9%$548/sqft |
Source: | ||
| 11/27/2023 | Price change | $1,795,000-3%$570/sqft |
Source: | ||
| 11/1/2023 | Price change | $1,850,000-3.9%$587/sqft |
Source: | ||
| 10/20/2023 | Listed for sale | $1,925,000$611/sqft |
Source: | ||
Public tax history
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $12,432 -1% | $1,442,931 +4.9% |
| 2024 | $12,557 -13.5% | $1,375,000 -18.2% |
| 2023 | $14,514 +352.7% | $1,679,971 +347% |
| 2022 | $3,206 -1.8% | $375,866 +3% |
| 2021 | $3,263 +1.7% | $364,919 +1.4% |
| 2020 | $3,208 | $359,881 +2.3% |
| 2019 | $3,208 +1.6% | $351,790 +1.9% |
| 2018 | $3,158 +0.3% | $345,231 +2.1% |
| 2017 | $3,150 +0.6% | $338,131 +2.1% |
| 2016 | $3,133 -2.8% | $331,177 +0.7% |
| 2015 | $3,222 | $328,875 |
Find assessor info on the county website
Monthly payment
Estimated monthly payment
All calculations are estimates and provided by Zillow, Inc. for informational purposes only. Actual amounts may vary.
HOA fees may include property taxes on listings classified as Co-Ops. Contact the listing agent and/or owner for fee details.
Mortgage interest rates are dependent on a number of factors, including credit score, down payment, and repayment length. Interest rate data provided by Zillow Group Marketplace, Inc. as of 1/1/1970 from various mortgage lenders with which we have lead or other similar arrangements; the Estimated Payment is an average of those rates.
See how much you could borrow to make a competitive offer.
Climate risks
Neighborhood: Casa Marina
Nearby schools
GreatSchools rating
- 3/10Horace O'bryant SchoolGrades: PK-8Distance: 0.7 mi
- 3/10Key West High SchoolGrades: 9-12Distance: 1.1 mi
Local experts in 33040
- Florida
- Monroe County
- Key West
- 33040
- Casa Marina
- 719 Washington St




