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Single family home for sale at 48920 Sport, Wellesley Island, NY 13640 | MLS# S1639291 | Listing updated on 2026-09-22
Photo 1 of Single family home for sale at 48920 Sport, Wellesley Island, NY 13640 | MLS# S1639291 | Listing updated on 2026-09-22
Photo 2 of Single family home for sale at 48920 Sport, Wellesley Island, NY 13640 | MLS# S1639291 | Listing updated on 2026-09-22
Photo 3 of Single family home for sale at 48920 Sport, Wellesley Island, NY 13640 | MLS# S1639291 | Listing updated on 2026-09-22
Photo 4 of Single family home for sale at 48920 Sport, Wellesley Island, NY 13640 | MLS# S1639291 | Listing updated on 2026-09-22
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$3,995,000

Monthly Est:$19,885

  • Beds Icon11 Beds
  • Beds Icon
    4 Baths
  • Beds Icon5,818sqft

48920 Sport, Wellesley Island, NY 13640

$19,885/moEst:

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  • Single Family Residence

  • Built in 1880

  • $-- HOA

  • 3.9 acres lot

  • $687/sq.ft

Description

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.

  • Houzeo last checked: 57 minutes ago
  • Listing updated: September 22, 2026 at 9:01 pm
  • Listing Provided by: Cathy F Garlock (315) 482-6000 DRE #10311210805 | Garlock Realty (315) 482-6000
  • Source: New York State Alliance of MLSs, Buffalo-NY | MLS#: S1639291 New York State Alliance of MLSs, Buffalo-NY

Property Details

  • Status

    Active

  • Type

    Single Family Residence

  • No. of Stories

    3

  • County

    Jefferson County

  • City

    Wellesley Island

  • Neighborhood

    --

  • Year Built

    1880

  • HOA Fees

    -

  • Finished Area

    5,818 sqft

  • Lot Size

    3.9 acres lot

  • Basement Area

    - sqft

  • MLS Name

    New York State Alliance of MLSs, Buffalo

  • MLS Number

    S1639291

  • MLS Status

    Active

  • Days on Market

    398

  • Cumulative Days on Market

    365

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Location

Facts & Features

Rooms

  • Bedrooms & bathrooms

    Bedrooms: 11

    Bathrooms: 4

Interior

  • Sewer

    Other, See Remarks

  • 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

  • Heating

    Electric, Baseboard

  • Flooring

    Hardwood, Tile, Varies

Construction

  • Year Built

    Year Built: 1880

  • Home type

    Single Family Residence

  • Construction Materials

    Wood Siding

  • Foundation Details

    Block, Stone

  • Architectural Style

    Cottage, Two Story

  • Roof

    Architectural, Shingle

  • Property Condition

    Resale

Utilities & Energy

  • Laundry Features

    Main Level

  • Water Source

    Other, See Remarks

  • Basement

    Partial

  • Electric

    Circuit Breakers

  • Parking Features

    No Garage, No Driveway

Other Features

  • Lot Features

    Other, See Remarks

Price History

DateEventPrice

09/22/2025

Source: mls_logoNew York State Alliance of MLSs, Buffalo-NY #S1639291

Listed for Sale

$3,995,000

$687/sqft

09/22/2025

Source: mls_logoNew York State Alliance of MLSs, Buffalo-NY #S1639291

Off Market

$3,995,000

$687/sqft

Nearby Homes

Based on data from the New York State Alliance of MLSs (CNYIS, Inc., UNYREIS and WNYREIS) through Oct 26, 2026, 07:13AM.. All information is provided exclusively for consumers’ personal, non-commercial use. It may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. The data is deemed reliable by is not guaranteed accurate by the MLS. This website may not include listings or property addresses of sellers who have directed their listing brokers to withhold their listing or their property address from display on the Internet. All information provided is deemed reliable but is not guaranteed and should be independently verified. © 2026 the New York State Alliance of MLSs. All Rights Reserved.

Advertising Broker: Derek Greene | The Greene Realty Group