About This Home

This 4-bedroom, 5-bathroom single family at 620 Colonial Road in Guilford, CT is listed for $7,500,000 ($1,370 per sqft). Built in 2003, the home offers 5,475 sqft of living space on a 0.79 acres lot.

Key Features

  • Built in 2003
  • 0.79 acre lot
  • Fireplace
  • Waterfront

Property Details

4 full, 1 half
2003

Amenities

FireplaceWaterfrontA/C
Listing Description

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 & granite. A private dock, two unique heavy duty mooring systems, and a rare boat railway leading directly from the water into the boat garage beneath the home. Lush grounds, a sunken spa, fitness room, whole-house generator, and premium mechanical systems complete this remarkable offering.

A foot bridge leading to the Yacht Club and historic Guilford just moments away. 90 minutes from Manhattan and approximately 32 nautical miles to Montauk. This is a rare opportunity to experience one of Connecticut's most extraordinary waterfront settings

Monthly Cost Estimate

$45,112/mo

20% down · 6.5% · 30 years

Principal$5,424
Interest$32,500
Insurance$2,188
HOA$5,000

Estimates only. Actual payments may vary.

Location

620 Colonial Road

Guilford, CT 06437

Features & Amenities

Interior Features

Open Floor Plan,Sauna

Exterior Features

Balcony,Deck,Hot Tub,French Doors,Patio

Property Details

Outdoor Features

Patio

Cooling

Central Air

Appliances

Gas CooktopOven/RangeMicrowaveRefrigeratorIcemakerDishwasherWasherDryerWine Chiller

Questions & Answers

This 4-bedroom, 5-bathroom single family at 620 Colonial Road is listed at $7,500,000 ($1,370/sqft). The estimated monthly payment is $45,112 based on 20% down, a 30-year loan at 6.5% interest, estimated insurance, HOA fees.

HOA fees are $5000/month.

Key features include: Built in 2003, 0.79 acre lot, Fireplace, Waterfront. Interior Features: Open Floor Plan,Sauna. Exterior Features: Balcony,Deck,Hot Tub,French Doors,Patio.

This property is listed by Susan Santoro and can be reached at 2036055297.

SS

Susan Santoro

Agent at William Pitt Sotheby's International Realty

(203) 605-5297

Listed by William Pitt Sotheby's International Realty · Broker phone: 2034532533 · View on Broker Site

MLS# 24165467· Source: SmartMLS, Inc.· 76 days on PropertySimple

Copyright © 2026 SmartMLS, Inc. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.

620 Colonial Road, Guilford, CT 06437

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