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For sale
  • $5,495,000

    7 Buttonwood Lane, Darien, CT 06820

    5beds
    8,502sqft
    : 
    Single Family Residence
    Built in 2008
    1.83 Acres Lot
    $-- Zestimate®
    $646/sqft
    $-- HOA

    What's special

    Dual sub-zerosWet barButlers pantrySun-drenched breakfast areaHuge backyardFinished lower levelStunning formal dining room
    Spectacular quintessential New England home in Darien has it all! Step into a world of refined elegance with this stately 8,000+SF Colonial masterpiece. Set back on nearly two acres of manicured grounds, boasting a custom 2021 Gunite pool, outdoor kitchen, new patio, huge backyard and firepit, this treasured residence is the ultimate venue for indoor & outdoor living and entertaining. The main level features a soaring 2-story foyer that transitions into a formal living room w/fireplace & stunning formal dining room w/ butlers pantry, wet bar, wine fridge & food pantry. Step into the chef's kitchen w/ 16ft marble island, Miele range, dual Sub-zeros & sun-drenched breakfast area. The kitchen flows into a massive family room w/ stone fireplace & adjoining sunroom w/ 25ft stone fireplace w/French doors to backyard & pool. There's a large, office w/ custom paneling & coffered ceiling, a mudroom w/built-ins, plus a full bath, a powder room and back staircase to upper level rooms. The 2nd floor primary suite is a private sanctuary, defined by 11-foot barrel vaulted ceilings, a fireplace, 2 walk-in closets and a spa-inspired marble bath w/double sink, soaking tub & steam shower. There are 4 additional en-suite bedrooms, a laundry room & open space for study/gaming. The 3rd floor has over 2,400sqft of storage/ potential living space! The finished lower level is amazing! Featuring a custom-built wine cellar/tasting room w/wet bar & dual wine fridges an exercise room, playroom, surround sound & additional laundry. This home has energy efficient "green" features & is Geothermal. Recent improvements include basement refinishing, repaving the driveway, a new pool, patio, outdoor kitchen, and generator installation w/1,000-gallon propane tank.
    13 days
    |
    3,109
    |
    168
    |

    Zillow last checked: 7 hours ago

    Listing updated: March 10, 2026 at 02:40pm

    Listed by:

    Gaynor Brennan IV (203)252-4650,

    BHHS Darien/New Canaan 203-655-5114

    Source: Smart MLS,MLS#: 24156548MLS Logo

    Tour with a local agent

      Facts & features

      Interior

      Bedrooms & bathrooms
      • Bedrooms: 5
      • Bathrooms: 8
      • Full bathrooms: 6
      • 1/2 bathrooms: 2
      Rooms
      • Room types: Exercise Room, Laundry, Wine Cellar
      Primary bedroom
      • Features: Vaulted Ceiling(s), Bedroom Suite, Fireplace, Full Bath, Walk-In Closet(s), Hardwood Floor
      • Level: Upper
      • Area: 597.14 Square Feet
      • Dimensions: 17.11 x 34.9
      Bedroom
      • Features: High Ceilings, Vaulted Ceiling(s), Full Bath, Hardwood Floor
      • Level: Upper
      • Area: 487.8 Square Feet
      • Dimensions: 18 x 27.1
      Bedroom
      • Features: High Ceilings, Full Bath, Hardwood Floor, Stall Shower
      • Level: Upper
      • Area: 252.84 Square Feet
      • Dimensions: 14.7 x 17.2
      Bedroom
      • Features: High Ceilings, Full Bath, Walk-In Closet(s), Hardwood Floor, Tub w/Shower
      • Level: Upper
      • Area: 266.22 Square Feet
      • Dimensions: 15.3 x 17.4
      Bedroom
      • Features: High Ceilings, Vaulted Ceiling(s), Full Bath, Hardwood Floor, Tub w/Shower
      • Level: Upper
      • Area: 399.63 Square Feet
      • Dimensions: 17.3 x 23.1
      Primary bathroom
      • Features: Double-Sink, Hydro-Tub, Stall Shower, Steam/Sauna, Marble Floor
      • Level: Upper
      • Area: 333.68 Square Feet
      • Dimensions: 17.2 x 19.4
      Bathroom
      • Features: High Ceilings, Tub w/Shower, Tile Floor
      • Level: Main
      • Area: 56.42 Square Feet
      • Dimensions: 6.2 x 9.1
      Bathroom
      • Features: Hardwood Floor
      • Level: Main
      • Area: 35.4 Square Feet
      • Dimensions: 5.9 x 6
      Dining room
      • Features: High Ceilings, Hardwood Floor
      • Level: Main
      • Area: 349.05 Square Feet
      • Dimensions: 17.9 x 19.5
      Family room
      • Features: High Ceilings, Fireplace, Hardwood Floor
      • Level: Main
      • Area: 431.39 Square Feet
      • Dimensions: 17.9 x 24.1
      Kitchen
      • Features: High Ceilings, Breakfast Nook, Kitchen Island, Pantry, Sliders, Hardwood Floor
      • Level: Main
      • Area: 668.1 Square Feet
      • Dimensions: 17 x 39.3
      Living room
      • Features: High Ceilings, Fireplace, Hardwood Floor
      • Level: Main
      • Area: 449.58 Square Feet
      • Dimensions: 17.7 x 25.4
      Office
      • Features: High Ceilings, Bookcases, French Doors, Hardwood Floor
      • Level: Main
      • Area: 295.68 Square Feet
      • Dimensions: 16.8 x 17.6
      Other
      • Features: Built-in Features, Wet Bar, French Doors, Engineered Wood Floor
      • Level: Lower
      • Area: 300.72 Square Feet
      • Dimensions: 16.8 x 17.9
      Rec play room
      • Features: Built-in Features, Engineered Wood Floor
      • Level: Lower
      • Area: 427.44 Square Feet
      • Dimensions: 15.6 x 27.4
      Sun room
      • Features: Fireplace, Sliders, Hardwood Floor
      • Level: Main
      • Area: 304.29 Square Feet
      • Dimensions: 14.7 x 20.7
      Heating
      • Forced Air, Geothermal, Propane
      Cooling
      • Central Air
      Appliances
      • Included: Gas Range, Microwave, Range Hood, Subzero, Dishwasher, Washer, Dryer, Wine Cooler, Water Heater, Tankless Water Heater
      • Laundry: Lower Level, Upper Level, Mud Room
      Features
      • Sound System, Open Floorplan, Entrance Foyer, In-Law Floorplan
      • Doors: French Doors
      • Basement: Full,Heated,Storage Space,Cooled,Interior Entry,Partially Finished
      • Attic: Storage,Floored,Walk-up
      • Number of fireplaces: 4
      Interior area
      • Total structure area: 8,502
      • Total interior livable area: 8,502 sqft
      • Finished area above ground: 7,081
      • Finished area below ground: 1,421

      Property

      Parking
      • Total spaces: 3
      • Parking features: Attached, Garage Door Opener
      • Attached garage spaces: 3
      Features
      • Patio & porch: Patio
      • Exterior features: Outdoor Grill, Rain Gutters, Lighting, Underground Sprinkler
      • Has private pool: Yes
      • Pool features: Gunite, In Ground
      • Waterfront features: Beach Access
      Lot
      • Size: 1.83 Acres
      • Features: Corner Lot, Level, Landscaped
      Details
      • Parcel number: 103169
      • Zoning: R-1
      • Other equipment: Generator

      Construction

      Type & style
      • Home type: SingleFamily
      • Architectural style: Colonial
      • Property subtype: Single Family Residence
      Materials
      • Shingle Siding, Stone
      • Foundation: Concrete Perimeter
      • Roof: Wood
      Condition
      • New construction: No
      • Year built: 2008

      Utilities & green energy

      • Sewer: Public Sewer
      • Water: Public
      Green energy
      • Green verification: Built Green Certification
      • Energy efficient items: HVAC

      Community & HOA

      Community
      • Features: Golf, Library, Medical Facilities, Paddle Tennis, Park, Playground, Shopping/Mall, Tennis Court(s)
      HOA
      • Has HOA: No
      Location
      • Region: Darien

      Financial & listing details

      • Price per square foot: $646/sqft
      • Tax assessed value: $3,244,290
      • Annual tax amount: $50,222
      • Date on market: 3/5/2026
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        Estimated market value

        Not available

        Estimated sales range

        Not available

        Not available

        Price history

        Price history
        DateEventPrice
        3/5/2026Listed for sale$5,495,000+61.6%$646/sqft
        Source: Smart MLS #24156548 Report a problem
        6/19/2015Sold$3,400,000-2.8%$400/sqft
        Source: Smart MLS #99093173 Report a problem
        4/10/2015Listed for sale$3,499,000$412/sqft
        Source: Darien Brokerage #30077 Report a problem
        3/28/2015Pending sale$3,499,000$412/sqft
        Source: Houlihan Lawrence #30077 Report a problem
        3/17/2015Listed for sale$3,499,000$412/sqft
        Source: Houlihan Lawrence #30077 Report a problem
        3/16/2015Pending sale$3,499,000$412/sqft
        Source: Houlihan Lawrence #30077 Report a problem
        2/17/2015Listed for sale$3,499,000-9.1%$412/sqft
        Source: Kelly Associates Real Estate, Inc. #30077 Report a problem
        11/25/2014Listing removed$3,850,000$453/sqft
        Source: Kelly Associates Real Estate, Inc. #99079604 Report a problem
        9/10/2014Listed for sale$3,850,000+22.2%$453/sqft
        Source: Kelly Associates Real Estate, Inc. #99079604 Report a problem
        6/1/2009Sold$3,150,000-13.7%$371/sqft
        Source: Smart MLS #98405129 Report a problem
        2/26/2009Price change$3,650,000-7.6%$429/sqft
        Source: Prudential Connecticut Realty #98405129 Report a problem
        1/7/2009Listed for sale$3,950,000+295%$465/sqft
        Source: Prudential Connecticut Realty #98405129 Report a problem
        12/28/2007Sold$1,000,000$118/sqft
        Source: Public Record Report a problem

        Public tax history

        Public tax history
        YearProperty taxesTax assessment
        2025$50,222 +5.4%$3,244,290
        2024$47,659 +5%$3,244,290 +25.9%
        2023$45,371 +2.2%$2,576,420
        2022$44,392 +3.7%$2,576,420 +1.4%
        2021$42,803 +3.1%$2,541,770
        2020$41,507 +3%$2,541,770 +3.9%
        2019$40,309 -0.4%$2,447,410 -2.8%
        2018$40,484 -0.5%$2,517,690
        2017$40,686 +2.5%$2,517,690
        2016$39,704 +2.7%$2,517,690
        2015$38,647 +2.3%$2,517,690
        2014$37,791 +7.1%$2,517,690 -6.1%
        2013$35,301 +3.9%$2,680,440
        2012$33,988 +3.9%$2,680,440
        2011$32,701 +4.5%$2,680,440 +0.6%
        2010$31,280 +4.2%$2,664,410 +0.9%
        2009$30,028 +114%$2,640,960 +173.8%
        2008$14,032 +4.9%$964,390
        2007$13,376 +3.5%$964,390
        2006$12,923 -28%$964,390 -30%
        2005$17,938 +66.2%$1,377,700 +52.5%
        2004$10,793 +50.2%$903,210 +64.2%
        2003$7,186 -6.8%$550,200
        2001$7,714 +7.3%$550,200 -30%
        2000$7,186 +0.4%$786,000 +94.6%
        1999$7,156 $403,840

        Find assessor info on the county website

        BuyAbility℠ payment

        Est. payment
        $36,076/mo
        Principal & interest
        $28337
        Property taxes
        $7739
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          Climate risks

          Neighborhood: 06820

          Getting around

          19 / 100
          Car-Dependent
          29 / 100
          Some Transit
          34 / 100
          Somewhat Bikeable

          Nearby schools

          GreatSchools rating
          Schools provided by the listing agent
          • Elementary: Ox Ridge
          • Middle: Middlesex
          • High: Darien

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

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