For SaleMLS # S1639291365 days on market

48920 Sport

Alexandria Bay, NY 13607 · Jefferson County

Price

$3,995,000

Bed / Bath

11 bd · 4 ba

Interior

5,818 sqft

Lot

3.90 ac

Built

1880

About this home

Welcome to Sport Island, one of the most iconic and sought after-private islands in the majestic Thousand Islands Region. This extraordinary 3.90 -acre- estate offers once in a lifetime opportunity to own a piece of paradise surrounded by breathtaking sunsets and panoramic ship views. The property highlights the main house and 3 charming cottages, perfect for hosting family, friends & guests. Also, includes an amazing boathouse with protected deep-water dockage and upper-level space above for entertaining. Owners have almost finished the 3-guest cottages with wood- mode cabinetry and gorgeous wainscoting & moldings. The main house has started to be remodeled and just needs you to come in and finish to your taste. Call now for details & private showing. Properties like this are rare to find.

Interior features

Ceiling Fans
Dining Area
Den
Separate Formal Dining Room
Eat In Kitchen
Kitchen Island
Living Dining Room
Storage
Main Level Primary

Appliances

Electric Water Heater

Mechanical

Heating

Electric, Baseboard

Schools

District

Alexandria

Elementary

Alexandria Central Elementary

Middle

Alexandria Central Jr-Sr Hs

High School

Alexandria Central High

Tax & finance

Annual taxes

$30,081

Financing

Cash · Conventional

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Location

Alexandria Bay, NY 13607 · Jefferson County

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MLS Attribution

Listing courtesy of Garlock Realty. Listing agent: Cathy F Garlock. Data last updated 9/22/2026. Information deemed reliable but not guaranteed; should be independently verified. © NYS Alliance of MLSs.