Skip main navigation
For sale
  • Price cut: $200K (5/14)
    $3,995,000

    43 Stony Brook Rd, Darien, CT 06820

    5beds
    7,200sqft
    : 
    Residential, Single Family Residence
    Built in 2005
    1 Acres Lot
    $3,984,100 Zestimate®
    $555/sqft
    $-- HOA

    What's special

    Timeless designPrivate gymHigh-end finishesRich millworkExceptional craftsmanshipVersatile third-level bonus spaceDedicated home office
    This stunning custom-built Home, completed in 2005, showcases exceptional craftsmanship and timeless design throughout. Rich millwork, refined architectural details, and high-end finishes create an elegant yet inviting atmosphere across every level. Ideally situated in a quiet, sought-after location, the home offers the perfect balance of privacy and convenience, just moments from town, restaurants, and local shops. The second floor features five spacious en-suite bedrooms, offering both comfort and privacy for family and guests alike. A versatile third-level bonus space provides endless possibilities-ideal for a media room, additional lounge, or creative retreat-alongside a dedicated home office and private gym to suit today's lifestyle needs. Fully finished walk-out lower level.
    38 days
    |
    1,416
    |
    35
    |

    Zillow last checked:

    Listing updated:

    Listed by:

    Courtney Haidinger 917-375-0072,

    Houlihan Lawrence

    Source: Greenwich MLS, Inc.,MLS#: 124661MLS Logo

    Tour with a local agent

      Facts & features

      Interior

      Bedrooms & bathrooms
      • Bedrooms: 5
      • Bathrooms: 7
      • Full bathrooms: 6
      • 1/2 bathrooms: 1
      Heating
      • Oil, Propane
      Cooling
      • Central Air
      Appliances
      • Laundry: Laundry Room
      Features
      • Kitchen Island, Eat-in Kitchen, Built-in Features, Pantry
      • Basement: Full
      • Number of fireplaces: 2
      Interior area
      • Total structure area: 7,200
      • Total interior livable area: 7,200 sqft

      Property

      Parking
      • Total spaces: 3
      • Parking features: Garage
      • Garage spaces: 3
      Features
      • Patio & porch: Screened, Terrace, Deck
      Lot
      • Size: 1 Acres
      Details
      • Parcel number: 19 27
      • Zoning: OT - Out of Town

      Construction

      Type & style
      • Home type: SingleFamily
      • Architectural style: Colonial
      • Property subtype: Residential, Single Family Residence
      Materials
      • Clapboard
      • Roof: Asphalt
      Condition
      • Year built: 2005

      Utilities & green energy

      • Water: Public
      • Utilities for property: Propane

      Community & HOA

      Community
      • Security: Security System
      Location
      • Region: Darien

      Financial & listing details

      • Price per square foot: $555/sqft
      • Tax assessed value: $2,233,630
      • Annual tax amount: $34,577
      • Date on market: 4/7/2026
      Get pre-qualifiedBe ready to make an offer.
      Connect with an agentGet info on this home, tour, and more.
      Calculate monthly paymentSee if you can afford this home.

        Estimated market value

        $3,984,100

        $3.78M - $4.18M

        $21,444/mo

        Price history

        DateEventPrice
        5/14/2026Price change$3,995,000-4.8%$555/sqft
        Source: Smart MLS #24161606 Report a problem
        4/7/2026Listed for sale$4,195,000+57.1%$583/sqft
        Source: Smart MLS #24161606 Report a problem
        9/15/2017Sold$2,670,000-7.1%$371/sqft
        Source: Smart MLS #99184881 Report a problem
        6/8/2017Price change$2,875,000-4%$399/sqft
        Source: Houlihan Lawrence #32803 Report a problem
        5/23/2017Price change$2,995,000-6.3%$416/sqft
        Source: Houlihan Lawrence #32803 Report a problem
        5/4/2017Listed for sale$3,195,000+16.2%$444/sqft
        Source: Houlihan Lawrence #32803 Report a problem
        1/19/2007Sold$2,750,000+97.1%$382/sqft
        Source: Smart MLS #98284926 Report a problem
        2/28/2002Sold$1,395,000+114.6%$194/sqft
        Source: Public Record Report a problem
        5/18/2001Sold$650,000$90/sqft
        Source: Smart MLS #98092905 Report a problem

        Public tax history

        YearProperty taxesTax assessment
        2025$34,577 +5.4%$2,233,630
        2024$32,812 +4.4%$2,233,630 +25.2%
        2023$31,423 +2.2%$1,784,370
        2022$30,745 +2.3%$1,784,370
        2021$30,049 +3.1%$1,784,370
        2020$29,139 -0.9%$1,784,370
        2019$29,389 -2.5%$1,784,370 -4.8%
        2018$30,132 +1.7%$1,873,900 +2.2%
        2017$29,640 +2.5%$1,834,140
        2016$28,924 +2.7%$1,834,140
        2015$28,154 +2.3%$1,834,140
        2014$27,530 +2.6%$1,834,140 -9.9%
        2013$26,823 +3.9%$2,036,650
        2012$25,825 +3.9%$2,036,650
        2011$24,847 +3.9%$2,036,650
        2010$23,910 +3.3%$2,036,650
        2009$23,157 -3.1%$2,036,650 +24%
        2008$23,890 +4.9%$1,641,920
        2007$22,773 +3.5%$1,641,920
        2006$22,002 +111.2%$1,641,920 +105.2%
        2005$10,416 +55.6%$800,000 +42.9%
        2004$6,692 +46.4%$560,000 +60%
        2003$4,571 -27.5%$350,000 -22.2%
        2001$6,305 +7.4%$449,680 -30%
        2000$5,873 -2.9%$642,400 +88.2%
        1999$6,048 $341,320

        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.

          Climate risks

          Neighborhood: 06820

          Getting around

          21 / 100
          Car-Dependent
          47 / 100
          Some Transit
          27 / 100
          Somewhat Bikeable

          Nearby schools

          GreatSchools rating

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

          Browse local experts

          Similar homes

          Skip to the end of the carouselSkip to the beginning of the carousel