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Sold for $3,616,000
  • $3,616,000

    10 Prospect Avenue, Darien, CT 06820

    5beds
    5,338sqft
    Single Family Residence
    Built in 1875
    0.79 Acres Lot
    $3,745,900 Zestimate®
    $677/sqft
    $7,781 Estimated rent

    Home value

    $3,745,900

    $3.37M - $4.16M

    $7,781/mo

    Zestimate® history
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    What's special

    Set on one of Darien's most iconic streets, 10 Prospect Avenue blends historic charm with modern sophistication. Ideally located near town, beaches, parks, top-rated schools, and within walking distance of the future Corbin District, this remodeled and expanded home offers the best of past and present. Classic details-10 ft ceilings, wide hallways, original fireplaces-are paired with updated finishes and thoughtful design that bring light, flow, and comfort throughout. The spacious living and dining rooms create a welcoming setting for gatherings, while the modern open kitchen seamlessly connects to casual family areas. Multiple indoor and outdoor spaces, including a private yard and patio with an outdoor gas firepit and landscape lighting, provide endless opportunities for entertaining or quiet relaxation. A dedicated home office, generous bedrooms, and flexible floor plan adapt beautifully to today's lifestyle needs. Every detail reflects a rare balance of character, convenience, and comfort. 10 Prospect Avenue is more than a residence-it's a chance to own a piece of Darien's history while enjoying a modern coastal lifestyle just an hour from New York City.

    Zillow last checked:

    Listing updated:

    Listed by:

    Julie Hancock (203)219-2314,

    Houlihan Lawrence 203-655-8238

    Bought with:

    Jessica Sigmund, RES.0809434

    Compass Connecticut, LLC

    Source: Smart MLS,MLS#: 24127194MLS Logo

    Facts & features

    Interior

    Bedrooms & bathrooms
    • Bedrooms: 5
    • Bathrooms: 6
    • Full bathrooms: 4
    • 1/2 bathrooms: 2
    Primary bedroom
    • Features: Bay/Bow Window, High Ceilings, Full Bath, Walk-In Closet(s)
    • Level: Upper
    • Area: 442 Square Feet
    • Dimensions: 26 x 17
    Bedroom
    • Features: Full Bath
    • Level: Upper
    • Area: 210 Square Feet
    • Dimensions: 14 x 15
    Bedroom
    • Features: Full Bath
    • Level: Upper
    • Area: 210 Square Feet
    • Dimensions: 14 x 15
    Bedroom
    • Features: Jack & Jill Bath
    • Level: Upper
    • Area: 266 Square Feet
    • Dimensions: 19 x 14
    Bedroom
    • Features: Jack & Jill Bath
    • Level: Upper
    • Area: 154 Square Feet
    • Dimensions: 14 x 11
    Dining room
    • Features: High Ceilings, Fireplace, French Doors, Hardwood Floor
    • Level: Main
    • Area: 252 Square Feet
    • Dimensions: 14 x 18
    Family room
    • Features: Bay/Bow Window, Built-in Features, Wet Bar, Fireplace, Hardwood Floor
    • Level: Main
    • Area: 560 Square Feet
    • Dimensions: 14 x 40
    Kitchen
    • Features: High Ceilings, Dining Area, Fireplace, Kitchen Island, Pantry, Patio/Terrace
    • Level: Main
    • Area: 1750 Square Feet
    • Dimensions: 50 x 35
    Living room
    • Features: Bay/Bow Window, High Ceilings, Fireplace, Hardwood Floor
    • Level: Main
    • Area: 266 Square Feet
    • Dimensions: 19 x 14
    Office
    • Level: Main
    • Area: 108 Square Feet
    • Dimensions: 12 x 9
    Rec play room
    • Level: Lower
    • Area: 621 Square Feet
    • Dimensions: 27 x 23
    Heating
    • Forced Air, Radiant, Oil
    Cooling
    • Central Air
    Appliances
    • Included: Gas Cooktop, Gas Range, Oven, Microwave, Range Hood, Refrigerator, Freezer, Dishwasher, Disposal, Washer, Dryer, Wine Cooler, Water Heater
    • Laundry: Upper Level, Mud Room
    Features
    • Sound System, Entrance Foyer
    • Doors: French Doors
    • Basement: Full,Sump Pump,Storage Space,Interior Entry
    • Attic: Walk-up
    • Number of fireplaces: 4
    Interior area
    • Total structure area: 5,338
    • Total interior livable area: 5,338 sqft
    • Finished area above ground: 5,338

    Property

    Parking
    • Total spaces: 2
    • Parking features: Attached, Garage Door Opener
    • Attached garage spaces: 2
    Features
    • Patio & porch: Patio
    • Exterior features: Underground Sprinkler
    • Waterfront features: Beach Access
    Lot
    • Size: 0.79 Acres
    • Features: Dry, Level, Landscaped
    Details
    • Additional structures: Shed(s)
    • Parcel number: 104264
    • Zoning: R12
    • Other equipment: Generator Ready

    Construction

    Type & style
    • Home type: SingleFamily
    • Architectural style: Colonial
    • Property subtype: Single Family Residence
    Materials
    • Clapboard
    • Foundation: Concrete Perimeter, Stone
    • Roof: Shingle
    Condition
    • New construction: No
    • Year built: 1875

    Utilities & green energy

    • Sewer: Public Sewer
    • Water: Public

    Community & neighborhood

    Security
    • Security features: Security System
    Location
    • Region: Darien

    Price history

    DateEventPrice
    1/6/2026Sold$3,616,000+9.7%$677/sqft
    Source: Smart MLS #24127194 Report a problem
    10/4/2025Pending sale$3,295,000$617/sqft
    Source: Smart MLS #24127194 Report a problem
    9/24/2025Listed for sale$3,295,000+110.2%$617/sqft
    Source: Smart MLS #24127194 Report a problem
    10/1/2003Sold$1,567,500+248.3%$294/sqft
    Source: Smart MLS #98164906 Report a problem
    7/25/1990Sold$450,000$84/sqft
    Source: Public Record Report a problem

    Public tax history

    YearProperty taxesTax assessment
    2025$26,949 +5.4%$1,740,900
    2024$25,574 +7.8%$1,740,900 +29.2%
    2023$23,723 +2.2%$1,347,150
    2022$23,211 +2.3%$1,347,150
    2021$22,686 +3.1%$1,347,150
    2020$21,999 -0.9%$1,347,150
    2019$22,188 -6%$1,347,150 -8.2%
    2018$23,594 -0.5%$1,467,270
    2017$23,711 +2.5%$1,467,270
    2016$23,139 +2.7%$1,467,270
    2015$22,523 +2.3%$1,467,270
    2014$22,024 +10%$1,467,270 -3.5%
    2013$20,022 +3.9%$1,520,260
    2012$19,277 +3.9%$1,520,260
    2011$18,547 +3.9%$1,520,260
    2010$17,848 +3.3%$1,520,260
    2009$17,285 +6.7%$1,520,260 +36.5%
    2008$16,199 +28%$1,113,350 +22.1%
    2007$12,651 +3.5%$912,100
    2006$12,222 -28%$912,100 -30%
    2005$16,965 +55.6%$1,303,000 +42.9%
    2004$10,900 +39.7%$912,100 +52.7%
    2003$7,801 -6.8%$597,310
    2001$8,374 +7.3%$597,310 -30%
    2000$7,801 +5.1%$853,300 +103.7%
    1999$7,423 $418,880

    Find assessor info on the county website

    Neighborhood: 06820

    Nearby schools

    GreatSchools rating
    Schools provided by the listing agent
    • Elementary: Royle
    • 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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