620 Colonial Road, Guilford, CT 06437
Local realty services provided by:CENTURY 21 Shutters & Sails
620 Colonial Road,Guilford, CT 06437
$7,500,000
- 4 Beds
- 5 Baths
- 5,475 sq. ft.
- Single family
- Active
Listed by: susan santoro(203) 605-5297
Office: william pitt sotheby's int'l(203) 453-2533
MLS#:24165467
Source:CT
Price summary
- Price:$7,500,000
- Price per sq. ft.:$1,369.86
- Monthly HOA dues:$416.67
About this home

This is not simply waterfront living. This is a waterfront lifestyle unlike any other. Tucked within the coveted enclave of Sachem's Head, this extraordinary estate commands direct Long Island Sound frontage with unobstructed harbor views and breathtaking sunsets. Masterfully crafted in 2003 and transformed by the current owners with uncompromising quality, the 6,000 SF+ residence is defined by Dramatic walls of glass framing endless water views from virtually every room offering seamless indoor-outdoor living. You will be immediately wowed by the jaw dropping great room with an incredible fireplace & soaring ceiling. At the heart of the home lies a stunning Poliform kitchen, the pinnacle of modern luxury, thoughtfully appointed with premium appliances and designed to delight the most discerning chef. Oversized dining area that effortlessly steps right onto the expansive Ipe deck for additional outdoor waterfront entertaining. The all glass-enclosed family room overlooks the sound as well as the heated saltwater pool. Upstairs, a dramatic suspended gallery leads to an octagonal office and private outdoor captain's walk with endless vistas. The primary suite is a sanctuary with panoramic water views, balcony, fireplace, custom closets, and a spa-inspired bath with oversized shower and infrared sauna. A separate wing offers three en-suite bedrooms with stunning new baths and custom bunks for additional guests. Exceptional boating amenities include a permanent pier of concrete...
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Home facts
- Year built:2003
- Listing ID #:24165467
- Added:48 day(s) ago
- Updated:July 30, 2026 at 11:43 AM
Rooms and interior
- Bedrooms:4
- Total bathrooms:5
- Full bathrooms:4
- Half bathrooms:1
- Rooms Total:9
- Kitchen Description:Dishwasher, Gas Cooktop, Ice Maker, Microwave, Oven/Range, Refrigerator, Wine Chiller
- Basement Description:Partial, Partial With Hatchway, Partial With Walk-Out
- Living area:5,475 sq. ft.
Heating and cooling
- Cooling:Central Air
- Heating:Hot Air
- Central air:Yes
Structure and exterior
- Roof:Wood Shingle
- Year built:2003
- Building area:5,475 sq. ft.
- Lot area:0.79 Acres
- Lot Features:Level Lot, On Cul-De-Sac, Professionally Landscaped, Water View
- Architectural Style:Colonial
- Construction Materials:Cedar, Shake
- Exterior Features:Balcony, Deck, French Doors, Hot Tub, Patio
Schools
- High school:Guilford
- Middle school:Adams
- Elementary school:Per Board of Ed
Utilities
- Water:Public Water Connected
- Sewer:Septic
Finances and disclosures
- Price:$7,500,000
- Price per sq. ft.:$1,369.86
- Tax amount:$65,784 (July 2025-June 2026)
Features and amenities
- Appliances:Dishwasher, Dryer, Gas Cooktop, Icemaker, Microwave, Oven/Range, Refrigerator, Washer, Wine Chiller
- Amenities:Golf Course, Library, Open Floor Plan, Paddle Tennis, Private School(s), Sauna, Stables/Riding, Tennis Courts
- Pool features:In Ground Pool
Parking
- Parking description:Attached Garage
- Garage:Yes
- Garage spaces:2
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