Skip main navigation
For sale
    • Price cut: $296K (5/19)
    $4,199,000

    20 Marianne Road, Darien, CT 06820

    5beds
    6,535sqft
    : 
    $27,248/mo
    Get pre-qualified
    Single Family Residence
    Built in 1950
    1.19 Acres Lot
    $-- Zestimate®
    $643/sqft
    $-- HOA

    What's special

    Gas fireplaceAttached two-car garageSunlit breakfast roomGrand stone islandCoveted darien cul-de-sacBeamed ceilingCustom kitchen
    New construction from foundation up 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!
    486 days
    |
    1,306
    |
    52
    |

    Zillow last checked:

    Listing updated:

    Listed by:

    Serena A Richards (203)273-2073,

    Brown Harris Stevens 203-655-1418

    Source: Smart MLS,MLS#: 24082353MLS Logo

      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
      Video & virtual tour

      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
      • New construction: No
      • Year built: 1950

      Utilities & green energy

      • Sewer: Septic Tank
      • Water: Well

      Community & HOA

      HOA
      • Has HOA: No
      Location
      • Region: Darien

      Financial & listing details

      • Price per square foot: $643/sqft
      • Tax assessed value: $973,980
      • Annual tax amount: $15,077
      • Date on market: 3/26/2025

        Estimated market value

        Not available

        Estimated sales range

        Not available

        Not available

        Price history

        DateEventPrice
        5/19/2026Price change$4,199,000-6.6%$643/sqft
        Source: Smart MLS #24082353 Report a problem
        1/8/2026Price change$4,495,000-8.3%$688/sqft
        Source: Smart MLS #24082353 Report a problem
        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
        3/22/2023Listed for sale$1,350,000$207/sqft
        Source: Smart MLS #170553405 Report a problem

        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
        2022$12,303 +2.3%$714,070
        2021$12,025 +3.1%$714,070
        2020$11,661 -0.9%$714,070
        2019$11,761 -1.4%$714,070 -3.7%
        2018$11,927 -0.5%$741,720
        2017$11,986 +2.5%$741,720
        2016$11,697 +2.7%$741,720
        2015$11,385 +2.3%$741,720
        2014$11,133 +2.2%$741,720 -10.4%
        2013$10,898 +3.9%$827,470
        2012$10,492 +3.9%$827,470
        2011$10,095 +3.9%$827,470
        2010$9,714 +3.3%$827,470
        2009$9,408 -4.1%$827,470 +22.7%
        2008$9,809 +4.9%$674,170
        2007$9,351 +3.5%$674,170
        2006$9,034 -28%$674,170 -30%
        2005$12,540 +55.7%$963,100 +42.9%
        2004$8,056 +27.2%$674,170 +39.1%
        2003$6,331 -6.8%$484,750
        2001$6,796 +7.3%$484,750 -30%
        2000$6,331 -2.7%$692,500 +88.5%
        1999$6,510 $367,360
        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.
        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.
        Get pre-qualified

        Climate risks

        Neighborhood: 06820

        Getting around

        1 / 100
        Car-Dependent
        0 / 100
        No Nearby Transit
        32 / 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.

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

        Browse local experts

        Similar homes

              Nearby cities

              Nearby neighborhoods

              Nearby zip codes

              Other Darien Topics

                Search
                Updates
                Favorites
                Plan
                Inbox