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42778 County Route 100, 
Wellesley Island, NY 13640

$357,143

4

Beds

2

Baths

1,687

Sq Ft

Single Family

Virtual Tour

Pending

Listed by

Bernard J. Brzostek

, 

Amiee Bush

Brzostek'S Real Estate

315-678-2000

Last updated:

August 14, 2026, 07:58 AM

MLS#

S1694937

Source:

NY GENRIS

About This Home

42778 County Route 100

Real Estate Auction on Aug. 9, 2026 @ 1 PM! No Minimum Bid. List price reflects assessed value! Bidding Starts at $1! Delayed Showing. Showings on 8/2 & 1 hour prior to the Auction only. This is a Live Onsite & Online Unreserved Waterfront & Land Real Estate Auction! *By Order of the NYS Supreme Court, Jefferson Co. Real Estate Features: Prime St. Lawrence Riverfront Seasonal House w/40’ of Water Frontage w/extra 50’ x 80’ +/- Lot across the Street for parking to be Auctioned Together. LOT 1/Parcel 1: 4 Bdrm Seasonal Residence on 40’ x 115’ +/- Lot the South shore of Wellesley Island (Fineview) w/40’l x 5’wide wood Crib Dock, 15’ x 20’ Wood Dock. Newly remodeled front Porch w/Pine wainscoted ceiling & walls & 9 – sliding windows for spectacular views of the River! 3- 3 paned Picture windows on back wall to Open Front Living & dining rooms w/Yellow Pine wainscoted walls & ceilings, Ceiling Fan, Berber Carpets & walk through Closet. Eat-in Kitchen w/Modern White painted cabinets, Breakfast Bar, Frigidaire™ Induction Oven Range w/exhaust & light above, Haier™ Refrigerator/Freezer, formica countertops, dbl. SS Sink, North Facing Greenhouse Bay window toward back yard & Peninsula w/butcher block style countertop. Rear Door to Laundry Rm w/Washer & electric Dryer, 150 AMP Electric CB. Full Bath w/Oak Vanity w/white sculpted Marble sink, Mirror, ceiling light, Walk-in 3 pc. Fiberglass Shower w/ Glass Sliding Door, Jacuzzi™ Comfort height Toilet, sm. Window, wainscoted walls & laminate floor. stairway to 2nd floor w/4 corner Bdrms each w/a ceiling light, carpet over painted hardwood floors, wainscoted walls & ceilings throughout. Half Bath w/White pedestal Sink, ceiling light & comfort height Toilet. Attic stairs from a Bedroom to Attic used for extra sleeping area w/older window & slanted ceilings. Kerosene Monitor heater w/Fuel tank outside. St. Lawrence River Water & Public Sewer. Built approx. 1930. To Be Auctioned w/50’ x 80’ +/- Lot Kitty corner across the Steet on the corner of Wellesley Island State Park Golf Course entrance. Tax ID: 13.09-1-2. Additional Vac. Lot on Omar Ridge to Be Auctioned Separately at 42778 Co. Rte. 100, Wellesley Island, MLS# 1695022.

Home Facts

Single Family

2 Baths

4 Bedrooms

Built in 1930

Price Summary

357,143

$211 per Sq. Ft.

MLS #:

S1694937

Last Updated:

August 14, 2026, 07:58 AM

Added:

1 month(s) ago

Rooms & Interior

Bedrooms

Total Bedrooms:

4

Bathrooms

Total Bathrooms:

2

Full Bathrooms:

1

Interior

Living Area:

1,687 Sq. Ft.

Structure

Structure

Building Area:

1,687 Sq. Ft.

Year Built:

1930

Lot

Lot Size (Sq. Ft):

4,600

Finances & Disclosures

Finances

Price:

$357,143

Price per Sq. Ft:

$211 per Sq. Ft.

Source:NY GENRIS
The information being provided by New York State Alliance Of Mlss is for the consumer’s personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. The information is deemed reliable but not guaranteed and should therefore be independently verified. © 2026 New York State Alliance Of Mlss All rights reserved.

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Contact an Agent

Yes, I would like more information. Please use and/or share my information with a Coldwell Banker ® affiliated agent to contact me about my real estate needs. By clicking Contact, I request to be contacted by phone or text message and consent to being contacted by automated means. I understand that my consent to receive calls or texts is not a condition of purchasing any property, goods, or services. Alternatively, I understand that I can access real estate services by email or I can contact the agent myself.

If a Coldwell Banker affiliated agent is not available in the area where I need assistance, I agree to be contacted by a real estate agent affiliated with another brand owned or licensed by Anywhere Real Estate (BHGRE®, CENTURY 21®, Corcoran®, ERA®, or Sotheby's International Realty®). I acknowledge that I have read and agree to the terms of use and privacy notice.