Skip main navigation
For sale
  • $6,200,000

    631 West Road, New Canaan, CT 06840

    6beds
    5,657sqft
    : 
    $39,777/mo
    Get pre-qualified
    Single Family Residence
    Built in 1966
    4.82 Acres Lot
    $-- Zestimate®
    $1,096/sqft
    $-- HOA

    What's special

    Two planted green roofsWet barDeep overhangsTwo mahogany closetsSpa bathDressing room
    Set high above West Road on nearly five sunlit acres, the Leuthold House embraces south and west light and looks out over its own spring-fed pond from every room. Allan Gelbin, the Frank Lloyd Wright apprentice who supervised the building of Tirranna, designed it in 1966 with an unlimited budget and considered it his finest work. Offered for the first time in 29 years. A long curve of glass, white plaster and mahogany follows the land beneath deep overhangs and two planted green roofs. Life flows easily inside and out. The generous living room, with clerestory windows, fireplace and wet bar, opens through walls of glass to the terrace and a pool that traces the curve of the house. The dining room opens to the kitchen and its curved breakfast nook, or closes off for formal evenings. The first-floor primary suite spans its own wing with dressing room, two mahogany closets, spa bath and a private terrace with the best view in the house. Upstairs, four bedrooms and three baths open to a roof terrace. The office hides its files behind a disappearing mahogany wall and steps out to a private garden. Gelbin's teak and mahogany millwork runs throughout. A covered breezeway connects the private guest house with bedroom, bath, kitchenette and living area. 150 specimen trees, gardens and landscape lighting. Restored by Hobbs Inc. and JMK Architects with geothermal radiant heat and cooling. Cover of Connecticut Cottages & Gardens. Architecturally important and completely livable. Separate Guest House includes: Living Room, Bedroom, Full Bath and Kitchenette with over 650 square feet of finished living space overlooking the gardens, accessed via a breezeway for convenience and ultimate privacy. Guest House bedroom included in the overall bedroom count of 6. Main House has 5 bedrooms. Living green roof changes colors with every season, enhancing the view while offering eco-friendly insulation.
    36 days
    3,214
    266

    Zillow last checked:

    Listing updated:

    Listed by:

    The Engel Team at Douglas Elliman,

    Melissa Engel (203)858-0266,

    Douglas Elliman of Connecticut 203-889-5580,

    Co-Listing Agent: John Engel 203-247-4700,

    Douglas Elliman of Connecticut

    Source: Smart MLS,MLS#: 24209323MLS Logo

      Facts & features

      Interior

      Bedrooms & bathrooms
      • Bedrooms: 6
      • Bathrooms: 5
      • Full bathrooms: 4
      • 1/2 bathrooms: 1
      Primary bedroom
      • Features: Bedroom Suite, Built-in Features, Dressing Room, Full Bath, Hardwood Floor
      • Level: Main
      • Area: 307.1 Square Feet
      • Dimensions: 16.6 x 18.5
      Bedroom
      • Features: Bay/Bow Window, High Ceilings, Balcony/Deck
      • Level: Upper
      • Area: 192.57 Square Feet
      • Dimensions: 13.1 x 14.7
      Bedroom
      • Features: High Ceilings, Built-in Features
      • Level: Upper
      • Area: 212.8 Square Feet
      • Dimensions: 14 x 15.2
      Bedroom
      • Features: High Ceilings, Full Bath, Wall/Wall Carpet, Tub w/Shower
      • Level: Upper
      • Area: 181.89 Square Feet
      • Dimensions: 12.9 x 14.1
      Bedroom
      • Features: High Ceilings, Built-in Features, Full Bath, Wall/Wall Carpet
      • Level: Upper
      • Area: 236.35 Square Feet
      • Dimensions: 14.5 x 16.3
      Bedroom
      • Features: High Ceilings, French Doors, Full Bath
      • Level: Other
      • Area: 200.34 Square Feet
      • Dimensions: 12.6 x 15.9
      Dining room
      • Features: Bay/Bow Window, High Ceilings, Built-in Features, Hardwood Floor
      • Level: Main
      • Area: 235.6 Square Feet
      • Dimensions: 15.2 x 15.5
      Family room
      • Features: Bay/Bow Window, High Ceilings, Built-in Features, Fireplace, Hardwood Floor
      • Level: Main
      • Area: 355.32 Square Feet
      • Dimensions: 18.8 x 18.9
      Living room
      • Features: 2 Story Window(s), High Ceilings, Built-in Features, Wet Bar, Fireplace, Patio/Terrace
      • Level: Main
      • Area: 1201.32 Square Feet
      • Dimensions: 28.2 x 42.6
      Office
      • Features: High Ceilings, Built-in Features, Entertainment Center, French Doors, Patio/Terrace, Hardwood Floor
      • Level: Main
      • Area: 299.13 Square Feet
      • Dimensions: 16.9 x 17.7
      Study
      • Level: Upper
      • Area: 95.55 Square Feet
      • Dimensions: 8.6 x 11.11
      Heating
      • Forced Air, Geothermal
      Cooling
      • Central Air
      Appliances
      • Included: Cooktop, Oven, Microwave, Range Hood, Refrigerator, Freezer, Dishwasher, Washer, Dryer, Water Heater
      Features
      • Wired for Data, Open Floorplan
      • Basement: None
      • Attic: None
      • Number of fireplaces: 2
      Interior area
      • Total structure area: 5,657
      • Total interior livable area: 5,657 sqft
      • Finished area above ground: 5,657

      Property

      Parking
      • Total spaces: 10
      • Parking features: Driveway, Private, Paved
      • Has uncovered spaces: Yes
      Features
      • Patio & porch: Terrace
      • Exterior features: Balcony, Breezeway
      • Has private pool: Yes
      • Pool features: Heated, Concrete, In Ground
      • Has view: Yes
      • View description: Water
      • Has water view: Yes
      • Water view: Water
      Lot
      • Size: 4.82 Acres
      • Features: Wooded, Landscaped, Rolling Slope
      Details
      • Additional structures: Guest House
      • Parcel number: 184763
      • Zoning: 4AC

      Construction

      Type & style
      • Home type: SingleFamily
      • Architectural style: Contemporary
      • Property subtype: Single Family Residence
      Materials
      • Stucco
      • Foundation: Concrete Perimeter
      • Roof: Flat
      Condition
      • New construction: No
      • Year built: 1966

      Utilities & green energy

      • Sewer: Septic Tank
      • Water: Well

      Community & HOA

      Community
      • Features: Health Club, Lake, Library, Park, Private School(s), Pool, Public Rec Facilities, Near Public Transport
      • Security: Security System
      HOA
      • Has HOA: No
      Location
      • Region: New Canaan

      Financial & listing details

      • Price per square foot: $1,096/sqft
      • Tax assessed value: $2,038,120
      • Annual tax amount: $34,581
      • Date on market: 10/1/2026

        Estimated market value

        Not available

        Estimated sales range

        Not available

        Not available

        Price history

        DateEventPrice
        10/1/2026Listed for sale$6,200,000+264.7%$1,096/sqft
        Source: Smart MLS #24209323 Report a problem
        12/15/1997Sold$1,700,000$301/sqft
        Source: Smart MLS #97015711 Report a problem

        Public tax history

        YearProperty taxesTax assessment
        2025$34,016 +3.4%$2,038,120
        2024$32,895 +17.7%$2,038,120 +38.2%
        2023$27,937 +3.1%$1,475,040
        2022$27,096 +1.2%$1,475,040
        2021$26,787 $1,475,040
        2020$26,787 -0.4%$1,475,040
        2019$26,905 -5%$1,475,040 -11.6%
        2018$28,309 +1.7%$1,669,150
        2017$27,825 +2.2%$1,669,150
        2016$27,224 +2%$1,669,150
        2015$26,690 +2.9%$1,669,150
        2014$25,939 -13.5%$1,669,150 -18.8%
        2013$29,993 +3.6%$2,055,690
        2012$28,944 +1.7%$2,055,690
        2011$28,471 +7.5%$2,055,690 +5.4%
        2010$26,488 +1.7%$1,950,500
        2009$26,039 -12.2%$1,950,500 -0.5%
        2008$29,647 +12%$1,960,800 +7.7%
        2007$26,460 +3.6%$1,819,800
        2006$25,550 +4.9%$1,819,800
        2005$24,367 +5.8%$1,819,800
        2004$23,039 +13%$1,819,800 +24.9%
        2003$20,385 +4.5%$1,457,120 +56%
        2001$19,500 +2%$933,900 +0%
        2000$19,126 +5%$933,870
        1999$18,210 $933,870
        Find assessor info on the county website

        Monthly payment

        Est. payment

        Payment breakdown

        Explore the cost of this home by adjusting the details. Changes won't be saved.
        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.
        See how much you could borrow to make a competitive offer.

        Climate risks

        Neighborhood: 06840

        Getting around

        0 / 100
        Car-Dependent
        23 / 100
        Somewhat Bikeable

        Nearby schools

        GreatSchools rating
        Schools provided by the listing agent
        • Elementary: West
        • Middle: Saxe Middle
        • High: New Canaan

        Source: Smart MLS. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.

        A local agent can set up tours, give advice and negotiate with sellers.

        Browse local experts