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Under contract
    • $5,695,000

    316 Mansfield Avenue, Darien, CT 06820

    5beds
    9,039sqft
    : 
    $36,743/mo
    Get pre-qualified
    Single Family Residence
    Built in 1996
    2 Acres Lot
    $5,434,600 Zestimate®
    $630/sqft
    $-- HOA

    What's special

    Just in time for summer-this exceptional property offers the ultimate in luxury living and outdoor enjoyment. Imagine relaxing poolside by your new heated pool and spa, surrounded by beautifully landscaped grounds and sweeping views of the golf course. Inside, the home is equally impressive. The expansive primary suite is a true retreat, featuring a private sitting room that opens onto a deck overlooking the pool-perfect for morning coffee or evening unwinding. The suite also boasts a beautifully updated bath and two spacious walk-in closets. The second level is thoughtfully designed with four additional en-suite bedrooms and a versatile playroom, offering comfort and privacy for family and guests alike. At the heart of the home is a stunning new gourmet kitchen, outfitted with top-of-the-line appliances including a Wolf range, two Sub-Zero refrigerators, a separate freezer, and three dishwashers-an entertainer's dream. The lower level is equally striking, featuring an elite gym, a playroom, and abundant open space for recreation and play-perfect for entertaining, relaxing, or staying active without ever leaving home. This remarkable colonial seamlessly blends elegance, comfort, and modern convenience-perfect for making unforgettable summer memories and beyond.
    86 days
    |
    307
    |
    4
    |

    Zillow last checked:

    Listing updated:

    Listed by:

    Janine Tienken (203)246-7518,

    Houlihan Lawrence 203-655-8238

    Source: Smart MLS,MLS#: 24167771MLS Logo

      Facts & features

      Interior

      Bedrooms & bathrooms
      • Bedrooms: 5
      • Bathrooms: 7
      • Full bathrooms: 5
      • 1/2 bathrooms: 2
      Rooms
      • Room types: Gym, Laundry, Sitting Room
      Primary bedroom
      • Features: Balcony/Deck, Bedroom Suite, Full Bath, Walk-In Closet(s)
      • Level: Upper
      • Area: 240 Square Feet
      • Dimensions: 15 x 16
      Bedroom
      • Features: Full Bath
      • Level: Upper
      • Area: 285 Square Feet
      • Dimensions: 15 x 19
      Bedroom
      • Features: Full Bath, Walk-In Closet(s)
      • Level: Upper
      • Area: 225 Square Feet
      • Dimensions: 15 x 15
      Bedroom
      • Features: Full Bath, Walk-In Closet(s), Wall/Wall Carpet
      • Level: Upper
      • Area: 420 Square Feet
      • Dimensions: 21 x 20
      Bedroom
      • Features: Jack & Jill Bath
      • Level: Upper
      • Area: 312 Square Feet
      • Dimensions: 12 x 26
      Dining room
      • Features: High Ceilings, Hardwood Floor
      • Level: Main
      • Area: 270 Square Feet
      • Dimensions: 15 x 18
      Family room
      • Features: Bookcases, Fireplace
      • Level: Main
      • Area: 456 Square Feet
      • Dimensions: 24 x 19
      Great room
      • Features: High Ceilings, Fireplace
      • Level: Upper
      • Area: 805 Square Feet
      • Dimensions: 23 x 35
      Kitchen
      • Features: Bay/Bow Window, Breakfast Nook, Eating Space, Kitchen Island, Pantry
      • Level: Main
      • Area: 435 Square Feet
      • Dimensions: 29 x 15
      Living room
      • Features: High Ceilings, Built-in Features, Fireplace, Hardwood Floor
      • Level: Main
      • Area: 390 Square Feet
      • Dimensions: 15 x 26
      Office
      • Features: Fireplace
      • Level: Main
      • Area: 225 Square Feet
      • Dimensions: 15 x 15
      Rec play room
      • Features: Jack & Jill Bath, Wall/Wall Carpet
      • Level: Upper
      • Area: 312 Square Feet
      • Dimensions: 12 x 26
      Rec play room
      • Features: Wall/Wall Carpet
      • Level: Lower
      • Area: 645 Square Feet
      • Dimensions: 15 x 43
      Heating
      • Forced Air, Oil
      Cooling
      • Central Air
      Appliances
      • Included: Gas Range, Microwave, Refrigerator, Dishwasher, Disposal, Washer, Dryer, Water Heater
      • Laundry: Upper Level
      Features
      • Sound System, Wired for Data, Entrance Foyer
      • Basement: Full,Partially Finished,Liveable Space
      • Attic: Floored,Walk-up
      • Number of fireplaces: 4
      Interior area
      • Total structure area: 9,039
      • Total interior livable area: 9,039 sqft
      • Finished area above ground: 9,039
      Video & virtual tour

      Property

      Parking
      • Total spaces: 3
      • Parking features: Attached, Garage Door Opener
      • Attached garage spaces: 3
      Features
      • Patio & porch: Terrace, Patio
      • Exterior features: Balcony, Rain Gutters, Lighting
      • Has private pool: Yes
      • Pool features: Heated, Pool/Spa Combo, In Ground
      • Has view: Yes
      • View description: Golf Course
      Lot
      • Size: 2 Acres
      • Features: Landscaped, Open Lot
      Details
      • Parcel number: 103155
      • Zoning: R2

      Construction

      Type & style
      • Home type: SingleFamily
      • Architectural style: Colonial
      • Property subtype: Single Family Residence
      Materials
      • Clapboard, Brick
      • Foundation: Concrete Perimeter
      • Roof: Wood
      Condition
      • New construction: No
      • Year built: 1996

      Utilities & green energy

      • Sewer: Public Sewer
      • Water: Public
      • Utilities for property: Underground Utilities

      Community & HOA

      Community
      • Features: Golf, Library, Paddle Tennis, Near Public Transport, Tennis Court(s)
      • Security: Security System
      HOA
      • Has HOA: No
      Location
      • Region: Darien

      Financial & listing details

      • Price per square foot: $630/sqft
      • Tax assessed value: $3,277,120
      • Annual tax amount: $50,730
      • Date on market: 4/28/2026
      • Exclusions: Window Treatments Negotiable Light Fixtures included

        Estimated market value

        $5,434,600

        $5.16M - $5.71M

        $23,451/mo

        Price history

        DateEventPrice
        6/9/2026Pending sale$5,695,000$630/sqft
        Source: Smart MLS #24167771 Report a problem
        4/29/2026Listed for sale$5,695,000+89.8%$630/sqft
        Source: Smart MLS #24167771 Report a problem
        3/18/2021Sold$3,000,000-9%$332/sqft
        Source: Public Record Report a problem
        4/28/2020Listing removed$3,295,000$365/sqft
        Source: Halstead Real Estate #170271245 Report a problem
        2/12/2020Listed for sale$3,295,000-0.2%$365/sqft
        Source: Halstead Real Estate #170271245 Report a problem
        11/14/2019Listing removed$3,300,000$365/sqft
        Source: Halstead Real Estate #170224321 Report a problem
        9/11/2019Listed for sale$3,300,000-17.5%$365/sqft
        Source: Halstead Real Estate #170224321 Report a problem
        4/30/2008Sold$4,000,000+95.4%$443/sqft
        Source: Public Record Report a problem
        2/11/1997Sold$2,047,600$227/sqft
        Source: Public Record Report a problem

        Public tax history

        YearProperty taxesTax assessment
        2025$50,730 +8.3%$3,277,120 +2.7%
        2024$46,857 +9.4%$3,189,690 +31.2%
        2023$42,823 +2.2%$2,431,730
        2022$41,899 +2.3%$2,431,730
        2021$40,950 +3.1%$2,431,730
        2020$39,710 -0.9%$2,431,730
        2019$40,051 -15.1%$2,431,730 -17.1%
        2018$47,169 -0.5%$2,933,420
        2017$47,404 +2.5%$2,933,420
        2016$46,260 +2.7%$2,933,420
        2015$45,028 +2.3%$2,933,420
        2014$44,031 +18.3%$2,933,420 +3.8%
        2013$37,228 +8.5%$2,826,740 +4.4%
        2012$34,326 +3.9%$2,707,110
        2011$33,027 +3.9%$2,707,110
        2010$31,781 +3.3%$2,707,110
        2009$30,780 -7%$2,707,110 +19.1%
        2008$33,080 +4.9%$2,273,530
        2007$31,534 +3.5%$2,273,530
        2006$30,465 -28%$2,273,530 -30%
        2005$42,288 +55.6%$3,247,900 +42.9%
        2004$27,169 +13.4%$2,273,530 +24%
        2003$23,953 +2.3%$1,834,070 +9.8%
        2001$23,416 +7.3%$1,670,200 -30%
        2000$21,813 +26.9%$2,386,000 +146%
        1999$17,188 $970,000
        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.
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        Climate risks

        Neighborhood: 06820

        Getting around

        7 / 100
        Car-Dependent
        0 / 100
        No Nearby 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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