45436 Comfort Islnd
Alexandria Bay, NY 13607 · Jefferson County
Price
$3,495,000
Bed / Bath
9 bd · 4.5 ba
Interior
4,680 sqft
Lot
1.80 ac
Built
1890
About this home
Built in 1883 at the height of America’s Gilded Age, Comfort Island is one of the Thousand Islands’ most distinguished private estates. Commissioned by a prominent Chicago industrialist during the era when America’s great fortunes created legendary summer residences along the St. Lawrence River, the estate represents a rare opportunity to own not simply a home, but an enduring piece of North American history. Occupying approximately 1.8 private acres, 9 bedrooms, 4.5 baths, the island has been painstakingly transformed through an extraordinary eight-year restoration. Every surface was carefully renewed while preserving the craftsmanship and character that define the estate’s nineteenth-century origins. Behind its historic walls lies an entirely modern residence, featuring new plumbing, electrical systems, HVAC, insulation, and mechanical infrastructure, allowing today’s owners to enjoy the elegance of the Gilded Age with every contemporary convenience. Surrounded by the sparkling waters of the St. Lawrence River, the estate feels worlds away, yet the mainland marina is only three minutes away by boat, placing restaurants, boutiques, golf, marinas, and everyday conveniences within effortless reach. The estate extends well beyond the main residence. A collection of beautifully restored historic outbuildings creates intimate destinations throughout the property—spaces for entertaining family and friends, quiet reflection, creative pursuits, or simply enjoying the rhythm of river life. Expansive dockage and a classic boathouse provide exceptional accommodations for both residents and visiting guests, making arrivals by water as gracious as they were more than a century ago. Whether hosting an elegant summer dinner on the porch, gathering generations of family for celebrations, or enjoying a peaceful morning overlooking passing yachts and freighters, every corner of the property has been designed to embrace both grand entertaining and private retreat. This is truly a rare offering.
Interior features
- Attic
- Wet Bar
- Cedar Closets
- Cathedral Ceilings
- Eat In Kitchen
- Separate Formal Living Room
- Granite Counters
- Kitchen Island
- Storage
- Natural Woodwork
- Bedroom On Main Level
- Bath In Primary Bedroom
- Workshop
Exterior features
- Deck
- Dock
- Private Yard
- See Remarks
Appliances
- Built In Refrigerator
- Dryer
- Dishwasher
- Electric Oven
- Electric Range
- Electric Water Heater
- Gas Oven
- Gas Range
- Refrigerator
- Wine Cooler
- Washer
- Water Purifier Owned
Mechanical
Heating
Electric, Forced Air
Cooling
Central Air
Schools
District
Alexandria
Elementary
Alexandria Central Elementary
Middle
Alexandria Central Jr-Sr Hs
High School
Alexandria Central High
Tax & finance
Annual taxes
$18,204
Financing
Cash · Conventional
MLS Attribution
Listing courtesy of Garlock Realty. Listing agent: Cathy F Garlock. Data last updated 7/24/2026. Information deemed reliable but not guaranteed; should be independently verified. © NYS Alliance of MLSs.
More in Alexandria
Similar homes nearby.
Alexandria Bay, NY 13607
20682 Russell Tract
$1,149,000
4 bd · 2.5 ba · 2,304 sqft
Listing courtesy of Garlock Realty
Wellesley Island, NY 13640
21979 Club Road
$1,295,000
8,555 sqft · 1 zoning · 50 parking
Listing courtesy of Garlock Realty
Wellesley Island, NY 13640
21979 Club Road
$1,295,000
10 bd · 8.5 ba · 8,555 sqft
Listing courtesy of Garlock Realty