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New construction
  • $4,900,000

    20 Marianne Road, Darien, CT 06820

    5beds
    6,535sqft
    : 
    Single Family Residence
    Built in 2025
    1.19 Acres Lot
    $-- Zestimate®
    $750/sqft
    $-- HOA

    What's special

    Gas fireplaceAttached two-car garageSunlit breakfast roomGrand stone islandBeamed ceilingCustom kitchenPowder room
    New construction and ready for 2026! On a coveted Darien cul-de-sac, this modern colonial boasts 6500sf of elegance and comfort. Step through the welcoming foyer, complete with a coat room and powder room, and into a spacious, light-flooded living room, perfect for gatherings that stretch into the evening. The custom kitchen is a true centerpiece, with a grand stone island, Thermador appliances, an oversized range, and abundant cabinetry. Surrounded by windows, the sunlit breakfast room flows effortlessly to the kitchen/great room, where a gas fireplace and beamed ceiling create warmth and character and flow out to an huge deck overlooking 1.2 private acres. A first-floor office with full bath offers flexibility for work, guests, or a quiet retreat. Everyday ease continues with a mudroom, half bath with stunning, floating quartz vanity, and an attached two-car garage. Upstairs, the primary suite is a serene escape with vaulted ceilings, a walk-in closet, and a private balcony overlooking the lush and private yard. Three additional en-suite bedrooms each feature custom walk-in closets, blending function with elegance. The partially finished third floor and lower level invite endless possibilities - a home gym, playroom, creative spaces, etc. This home has privacy and space for all and is only minutes from town, shops, the beach, golf, the train and all amenities. A new home for the new year!
    282 days
    |
    1,741
    |
    36
    |

    Zillow last checked: 8 hours ago

    Listing updated: 8 hours ago

    Listed by:

    Serena A Richards (203)273-2073,

    Brown Harris Stevens 203-655-1418

    Source: Smart MLS,MLS#: 24082353MLS 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: Bonus Room, Laundry
    Primary bedroom
    • Features: Bedroom Suite, Full Bath, Walk-In Closet(s), Hardwood Floor
    • Level: Upper
    • Area: 385 Square Feet
    • Dimensions: 17.5 x 22
    Bedroom
    • Features: Full Bath
    • Level: Main
    • Area: 162 Square Feet
    • Dimensions: 12 x 13.5
    Bedroom
    • Features: Bedroom Suite, Full Bath, Hardwood Floor
    • Level: Upper
    • Area: 210 Square Feet
    • Dimensions: 15 x 14
    Bedroom
    • Features: Bedroom Suite, Full Bath, Hardwood Floor
    • Level: Upper
    • Area: 209.25 Square Feet
    • Dimensions: 15.5 x 13.5
    Bedroom
    • Features: Bedroom Suite, Full Bath, Hardwood Floor
    • Level: Upper
    • Area: 189 Square Feet
    • Dimensions: 14 x 13.5
    Great room
    • Features: Fireplace, Hardwood Floor
    • Level: Main
    • Area: 594 Square Feet
    • Dimensions: 22 x 27
    Kitchen
    • Features: Dining Area, Kitchen Island, Hardwood Floor
    • Level: Main
    • Area: 345.87 Square Feet
    • Dimensions: 18.9 x 18.3
    Living room
    • Features: Hardwood Floor
    • Level: Main
    • Area: 577.5 Square Feet
    • Dimensions: 21 x 27.5
    Office
    • Level: Third,Upper
    • Area: 348 Square Feet
    • Dimensions: 29 x 12
    Rec play room
    • Level: Third,Upper
    • Area: 360 Square Feet
    • Dimensions: 15 x 24
    Rec play room
    • Features: Full Bath
    • Level: Lower
    • Area: 768 Square Feet
    • Dimensions: 24 x 32
    Heating
    • Gas on Gas, Zoned
    Cooling
    • Central Air
    Appliances
    • Included: Allowance, Oven/Range, Microwave, Refrigerator, Freezer, Dishwasher, Washer, Dryer, Water Heater
    • Laundry: Upper Level, Mud Room
    Features
    • Entrance Foyer
    • Doors: French Doors
    • Basement: Full,Partially Finished
    • Attic: Partially Finished,Walk-up
    • Number of fireplaces: 1
    Interior area
    • Total structure area: 6,535
    • Total interior livable area: 6,535 sqft
    • Finished area above ground: 5,527
    • Finished area below ground: 1,008

    Property

    Parking
    • Total spaces: 2
    • Parking features: Attached
    • Attached garage spaces: 2
    Features
    • Patio & porch: Deck
    • Exterior features: Rain Gutters
    Lot
    • Size: 1.19 Acres
    • Features: Wetlands, Level, Cul-De-Sac
    Details
    • Parcel number: 102672
    • Zoning: R2

    Construction

    Type & style
    • Home type: SingleFamily
    • Architectural style: Colonial
    • Property subtype: Single Family Residence
    Materials
    • HardiPlank Type
    • Foundation: Block, Concrete Perimeter
    • Roof: Asphalt,Metal
    Condition
    • Under Construction
    • New construction: Yes
    • Year built: 2025

    Utilities & green energy

    • Sewer: Septic Tank
    • Water: Well

    Community & HOA

    HOA
    • Has HOA: No
    Location
    • Region: Darien

    Financial & listing details

    • Price per square foot: $750/sqft
    • Tax assessed value: $973,980
    • Annual tax amount: $15,077
    • Date on market: 3/26/2025
    Get pre-qualifiedBe ready to make an offer.
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    Estimated market value

    Not available

    Estimated sales range

    Not available

    Not available

    Price history

    Price history
    DateEventPrice
    3/26/2025Listed for sale$4,900,000+292%$750/sqft
    Source: Smart MLS #24082353 Report a problem
    7/24/2023Sold$1,250,000$191/sqft
    Source: Smart MLS #170573850 Report a problem
    7/10/2023Pending sale$1,250,000$191/sqft
    Source: Smart MLS #170573850 Report a problem
    6/8/2023Contingent$1,250,000$191/sqft
    Source: Smart MLS #170573850 Report a problem
    5/31/2023Price change$1,250,000-7.4%$191/sqft
    Source: Smart MLS #170573850 Report a problem

    Public tax history

    Public tax history
    YearProperty taxesTax assessment
    2025$15,077 +5.4%$973,980
    2024$14,308 +13.8%$973,980 +36.4%
    2023$12,575 +2.2%$714,070

    Find assessor info on the county website

    BuyAbility℠ payment

    Est. payment
    $27,617/mo
    Principal & interest
    $19001
    Property taxes
    $6901
    Home insurance
    $1715

      Climate risks

      Neighborhood: 06820

      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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