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Sold for $1,575,000
  • $1,575,000

    21 Williamsburg Lane, Avon, CT 06001

    5beds
    7,130sqft
    Single Family Residence
    Built in 1999
    1.05 Acres Lot
    $1,578,100 Zestimate®
    $221/sqft
    $7,443 Estimated rent

    Home value

    $1,578,100

    $1.45M - $1.70M

    $7,443/mo

    Zestimate® history
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    What's special

    Professionally manicured park-like groundsBespoke barMedia roomElegant architectural detailsSophisticated private libraryGracious living spacesCircular driveway
    Set within one of West Avon's most prestigious neighborhoods, this extraordinary custom-built brick estate offers over 7,130 square feet of luxurious living space, blending timeless craftsmanship with modern sophistication. Privately sited on a rare level lot, the property is framed by a circular driveway, professionally manicured park-like grounds, and mature specimen trees, all backing to 40 acres of protected farmland for an unparalleled sense of privacy and tranquility. Inside, soaring 9-foot ceilings, expansive sun-drenched interiors, and elegant architectural details create a refined yet inviting ambiance throughout. Designed for both grand-scale entertaining and effortless everyday living, the gourmet chef's kitchen is appointed with Sub-Zero refrigeration and dual Miele dishwashers and flows seamlessly into the home's gracious living spaces. An oversized formal dining room provides the perfect setting for memorable gatherings and elegant entertaining. The main level features a stunning family room and formal living room, each anchored by its own fireplace, as well as a sophisticated private library ideal for a home office or quiet retreat. The home offers 5 bedrooms, 5 full baths, and 2 half baths, highlighted by a luxurious primary suite with an oversized walk-in closet and adjoining flex space perfect for a private office, lounge, or fitness studio. The finished lower level is designed for elevated entertaining, complete with custom built-ins, a bespoke bar, media room, and potential for an in-law or guest suite. Outdoors, the expansive backyard offers the perfect setting for a future resort-style pool and outdoor oasis. Ideally located just minutes from premier shopping, top-rated schools, fine dining, major highways, and Bradley International Airport. This impeccably maintained residence has been thoughtfully updated with a new roof (2025), Carrier Infinity Smart HVAC system (2025), radiant heated floors, Buderus boiler, freshly painted exterior, and maintenance-free Azek trim. A rare offering that embodies luxury, privacy, and estate-style living in one of Avon's most coveted locations.

    Zillow last checked:

    Listing updated:

    Listed by:

    Cyndi Dryfe (860)881-5003,

    Coldwell Banker Realty 860-674-0300

    Bought with:

    Sarah B. Neighbours, RES.0769009

    Coldwell Banker Realty

    Source: Smart MLS,MLS#: 24173575MLS Logo

    Facts & features

    Interior

    Bedrooms & bathrooms
    • Bedrooms: 5
    • Bathrooms: 7
    • Full bathrooms: 5
    • 1/2 bathrooms: 2
    Rooms
    • Room types: Bonus Room, Exercise Room
    Primary bedroom
    • Features: High Ceilings, Whirlpool Tub, Walk-In Closet(s), Hardwood Floor
    • Level: Upper
    • Area: 420 Square Feet
    • Dimensions: 20 x 21
    Bedroom
    • Features: High Ceilings, Full Bath, Hardwood Floor
    • Level: Main
    • Area: 255 Square Feet
    • Dimensions: 15 x 17
    Bedroom
    • Features: High Ceilings, Full Bath, Hardwood Floor
    • Level: Upper
    • Area: 240 Square Feet
    • Dimensions: 15 x 16
    Bedroom
    • Features: High Ceilings, Full Bath, Hardwood Floor
    • Level: Upper
    • Area: 240 Square Feet
    • Dimensions: 15 x 16
    Bedroom
    • Features: High Ceilings, Hardwood Floor
    • Level: Upper
    • Area: 196 Square Feet
    • Dimensions: 14 x 14
    Dining room
    • Features: High Ceilings, Hardwood Floor
    • Level: Main
    • Area: 289 Square Feet
    • Dimensions: 17 x 17
    Family room
    • Features: High Ceilings, Fireplace, Hardwood Floor
    • Level: Main
    • Area: 399 Square Feet
    • Dimensions: 19 x 21
    Kitchen
    • Features: High Ceilings, Breakfast Bar, Quartz Counters, Double-Sink, Kitchen Island, Hardwood Floor
    • Level: Main
    • Area: 408 Square Feet
    • Dimensions: 17 x 24
    Library
    • Features: High Ceilings, Bookcases, Hardwood Floor
    • Level: Main
    • Area: 143 Square Feet
    • Dimensions: 11 x 13
    Living room
    • Features: High Ceilings, Fireplace, Hardwood Floor
    • Level: Main
    • Area: 195 Square Feet
    • Dimensions: 13 x 15
    Office
    • Features: French Doors, Hardwood Floor
    • Level: Upper
    • Area: 400 Square Feet
    • Dimensions: 20 x 20
    Rec play room
    • Features: Built-in Features, Wet Bar, Entertainment Center, Full Bath, Wall/Wall Carpet, Slate Floor
    • Level: Lower
    Heating
    • Hydro Air, Radiant, Natural Gas
    Cooling
    • Central Air, Zoned
    Appliances
    • Included: Gas Range, Microwave, Range Hood, Subzero, Dishwasher, Disposal, Washer, Dryer, Gas Water Heater, Water Heater
    • Laundry: Upper Level
    Features
    • Sound System, Wired for Data, Central Vacuum, Open Floorplan, Smart Thermostat
    • Windows: Thermopane Windows
    • Basement: Full,Heated,Finished,Cooled,Interior Entry,Liveable Space
    • Attic: Walk-up
    • Number of fireplaces: 2
    Interior area
    • Total structure area: 7,130
    • Total interior livable area: 7,130 sqft
    • Finished area above ground: 5,630
    • Finished area below ground: 1,500

    Property

    Parking
    • Total spaces: 3
    • Parking features: Attached, Garage Door Opener
    • Attached garage spaces: 3
    Features
    • Patio & porch: Patio
    • Exterior features: Rain Gutters, Garden, Lighting, Underground Sprinkler
    Lot
    • Size: 1.05 Acres
    • Features: Secluded, Level, Landscaped
    Details
    • Parcel number: 1801794
    • Zoning: R40

    Construction

    Type & style
    • Home type: SingleFamily
    • Architectural style: Colonial
    • Property subtype: Single Family Residence
    Materials
    • Clapboard, Brick, Wood Siding
    • Foundation: Concrete Perimeter
    • Roof: Asphalt
    Condition
    • New construction: No
    • Year built: 1999

    Utilities & green energy

    • Sewer: Public Sewer
    • Water: Public
    • Utilities for property: Underground Utilities
    Green energy
    • Energy efficient items: Windows

    Community & HOA

    Community
    • Features: Golf, Health Club, Library, Medical Facilities, Private School(s), Public Rec Facilities, Stables/Riding, Tennis Court(s)
    • Security: Security System
    • Subdivision: No
    HOA
    • Has HOA: No
    Location
    • Region: Avon

    Financial & listing details

    • Price per square foot: $221/sqft
    • Tax assessed value: $631,270
    • Annual tax amount: $19,412
    • Date on market: 5/29/2026

    Price history

    DateEventPrice
    7/20/2026Sold$1,575,000-7.3%$221/sqft
    Source: Smart MLS #24173575 Report a problem
    6/20/2026Pending sale$1,699,000$238/sqft
    Source: Smart MLS #24173575 Report a problem
    5/29/2026Listed for sale$1,699,000+21.4%$238/sqft
    Source: Smart MLS #24173575 Report a problem
    8/12/2021Listing removed--
    Source: Smart MLS #170407616 Report a problem
    7/14/2021Price change$1,400,000+5.7%$196/sqft
    Source: Smart MLS #170407616 Report a problem
    6/14/2021Listed for sale$1,325,000+68.2%$186/sqft
    Source: Smart MLS #170407616 Report a problem
    8/13/2002Sold$787,900$111/sqft
    Source: Public Record Report a problem

    Public tax history

    YearProperty taxesTax assessment
    2025$19,412 +3.7%$631,270
    2024$18,723 +3.5%$631,270 +23.5%
    2023$18,083 +2.3%$510,970
    2022$17,685 +1.2%$510,970
    2021$17,480 +4%$510,970
    2020$16,811 $510,970
    2019$16,811 -3.1%$510,970 -7.7%
    2018$17,347 +2.5%$553,330
    2017$16,926 +6.2%$553,330
    2015$15,936 +1.7%$553,330
    2014$15,670 -1.2%$553,330 -8.2%
    2013$15,864 +2.6%$602,730
    2012$15,460 +2.4%$602,730
    2011$15,092 +7%$602,730
    2010$14,110 $602,730
    2009$14,110 +3.1%$602,730 +16.8%
    2008$13,686 +3.8%$515,860
    2007$13,180 +2.8%$515,860
    2006$12,819 +5.9%$515,860 0%
    2004$12,103 +2.6%$515,900 +23.8%
    2003$11,793 +9.2%$416,700 0%
    2001$10,795 +488.6%$416,800 +373.9%
    1996$1,834 $87,960
    Find assessor info on the county website

    Neighborhood: 06001

    Nearby schools

    GreatSchools rating
    Schools provided by the listing agent
    • Elementary: Pine Grove
    • Middle: Avon,Thompson
    • High: Avon

    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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    Sell for more on Zillow
    Get a Zillow Showcase℠ listing at no additional cost and you could sell for .
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    With Zillow Showcase(estimated)
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