Welcome to one of New England's most architecturally significant and captivating properties, tucked away on 5.5 completely private, wooded acres in Cornwall Bridge, Connecticut. This iconic monolithic foam-dome residence breaks free from traditional design, offering a futuristic, sanctuary that blends seamlessly into its natural surroundings while providing exceptional structural strength and thermal performance. Inside, the sculpted, sun-drenched interior features continuous flowing lines, sweeping curves, cave-style built-ins, geometric window frames, multi-level lofts, peaceful bedroom suites, expansive living areas, and a spacious attached garage. The property offers 5 bedrooms, 41/2 bathrooms, a welcoming living room centered around a fireplace, and flexible spaces designed for privacy, comfort, and relaxation. The main residence is complemented by a separate guest unit, which is currently rented for $1,900 per month, offering an attractive income opportunity for the next owner. The crown jewel of this architectural marvel is its self-contained wellness wing, featuring a 40-foot heated indoor lap pool, integrated custom hot tub, dedicated sauna, and cold plunge pool-an exceptionally rare amenity in the heart of Litchfield County. A spectacular solarium with an adjoining stone patio provides a bright and inviting setting for entertaining, unwinding, or enjoying the peaceful countryside. The property offers significantly larger living areas, while seller records indicate 3,335 square feet and town records indicate 2,062 square feet. Beyond its striking visual appeal, the home boasts extreme energy efficiency through continuous polyurethane insulation, helping regulate interior temperatures year-round while supporting exceptionally low operating costs. Known as Cornwall's coolest "Igloo," this one-of-a-kind dome residence was designed and owned by a renowned New York architect recognized around the world. Located approximately two hours from both Manhattan and Boston, this extraordinary property offers an incomparable private estate, dedicated wellness sanctuary, or high-performing luxury rental opportunity where architectural beauty, wellness, efficiency, nature, and income potential converge.
For sale
$1,600,000
11 Day Road #A/B, Cornwall, CT 06754
5beds
2,062sqft
Single Family Residence
Built in 1977
5.44 Acres Lot
$-- Zestimate®
$776/sqft
$-- HOA
What's special
Separate guest unitCold plunge poolSculpted sun-drenched interiorSweeping curvesSpectacular solariumSpacious attached garageContinuous flowing lines
- 13 hours
- 222
- 24
Zillow last checked:
Listing updated:
Listed by:
Ari Lee (212)203-9953,
Sunbelt Sales & Development 914-262-1340,
Juan Carlos Garcia 914-262-1340,
Sunbelt Sales & Development
Source: Smart MLS,MLS#: 24203891
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 5
- Bathrooms: 4
- Full bathrooms: 3
- 1/2 bathrooms: 1
Primary bedroom
- Level: Upper
Primary bedroom
- Level: Upper
Bedroom
- Level: Upper
Bedroom
- Level: Upper
Bedroom
- Level: Upper
Dining room
- Level: Main
Dining room
- Level: Main
Kitchen
- Level: Main
Kitchen
- Level: Main
Living room
- Level: Main
Living room
- Level: Main
Sun room
- Level: Main
Heating
- Baseboard, Electric
Cooling
- Ceiling Fan(s), Wall Unit(s), Window Unit(s)
Appliances
- Included: Electric Range, Microwave, Refrigerator, Dishwasher, Washer, Dryer, Electric Water Heater, Water Heater
- Laundry: Main Level
Features
- Windows: Thermopane Windows
- Basement: None
- Attic: None
- Number of fireplaces: 1
Interior area
- Total structure area: 2,062
- Total interior livable area: 2,062 sqft
- Finished area above ground: 2,062
Video & virtual tour
Property
Parking
- Total spaces: 8
- Parking features: Attached, Paved, Off Street
- Attached garage spaces: 1
Features
- Has private pool: Yes
- Pool features: Heated, Indoor
Lot
- Size: 5.44 Acres
- Features: Secluded, Interior Lot, Wooded, Level, Rolling Slope
Details
- Parcel number: 804442
- Zoning: R-5
Construction
Type & style
- Home type: SingleFamily
- Architectural style: Contemporary
- Property subtype: Single Family Residence
Materials
- Other
- Foundation: Concrete Perimeter, Slab
- Roof: Other
Condition
- New construction: No
- Year built: 1977
Utilities & green energy
- Sewer: Septic Tank
- Water: Well
Green energy
- Energy efficient items: Insulation, Windows
Community & HOA
Community
- Subdivision: Cornwall Bridge
HOA
- Has HOA: No
Location
- Region: Cornwall Bridge
Financial & listing details
- Price per square foot: $776/sqft
- Tax assessed value: $297,500
- Annual tax amount: $4,748
- Date on market: 9/2/2026
Estimated market value
Not available
Estimated sales range
Not available
Not available
Price history
| Date | Event | Price |
|---|---|---|
| 9/2/2026 | Listed for sale | $1,600,000$776/sqft |
Source: | ||
Public tax history
Tax history is unavailable.
Monthly payment
Est. payment
Payment breakdown
Explore the cost of this home by adjusting the details. Changes won't be saved.Climate risks
Neighborhood: 06754
Nearby schools
Schools provided by the listing agent
- Elementary: Cornwall Consol.
- High: Cornwall Consolidated
Source: Smart MLS. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.







