21 Williamsburg Lane
Avon, CT, 06001 $ 1,699,000
Bedrooms5 Baths4.2 Sq 7,130 Monthly Estimate*
$ 10,461
for $1,699,000 with 5 bedrooms and 4 full baths, 2 half baths. This 7,130 square foot home was built in 1999 on a lot size of 1.05.
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.
See more
FeaturesGeneralZoning R40
Neighborhood N/A
County Hartford
Tax Year July 2025-June 2026
Property Type Single Family For Sale
Status Active
Acres 1.05
Directions West Avon Road Route 167 to Williamsburg Lane
High School Avon
City Avon
Elementary School Pine Grove
Sq Ft Total 7130
DOM 3
Year Built 1999
Style Colonial
Year Built Source Public Records
Subdivision No
Energy Features Thermopane Windows
See more
InteriorCooling System Central Air Zoned
Total Rooms 12
Basement Description Full Heated Sump Pump Fully Finished Cooled Interior Access Liveable Space
See more
ExteriorWater Source Public Water Connected
Lot Description Secluded Level Lot Professionally Landscaped
See more
* Excluded FeaturesList ByColdwell Banker RealtyBroker
Cyndi.dryfe@cbrealty.comEmail
Affordability Calculator
- Monthly Principal & Interest
- $10,461
- Monthly Property Taxes
- $1,618
- Monthly Home Insurance
- --
Default based on a 30-year fixed rate of 6.25% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.
Learn more about how to save NearbySingle family listings in Avon, CT
Average List Price $949,965
Percent of Sale Price 44%
About Avon, CT 18,605 Population
18% Since 2002
$ 124,752 Median Income
48.29 Median Age
34% Households with Children
Trends Information provided by ATTOM Data Solutions.
1894170 Elementary School
4808718 Middle School
Avon High School High School
Pricing History| Date | Price | Price Change | Description |
|---|
| 5/29/2026 | $1,699,000 | | Listed Price |