700 Tar Island offers private island living without the usual complications. Located approximately 10 minutes by boat from Huck's Marina in Rockport, this fully furnished seasonal retreat sits on more than 1.4 acres with approximately 318 feet of St. Lawrence River frontage, protected docking, clear water and a shallow sandy shoreline. The property has been prepared to give buyers greater confidence, with pre-listing home inspection, WETT, water and septic documentation available. Extensive inclusions also make the transition to island ownership easier, including most furnishings, a pontoon boat, golf cart, lawn equipment, tools & more, subject to the full inclusion and exclusion list in Schedule B. The main cottage features warm wood finishes, vaulted ceilings, expansive river-facing windows and an open-concept layout designed around the waterfront setting. There are 3+1 bedrooms and 2 bathrooms, including a lower-level guest suite with a kitchenette and private entrance. The flexible layout provides comfortable space for family, overnight guests or multigenerational use. The shoreline is one of the property's defining features. Protected docking, a gentle sandy entry and approximately 318 feet of frontage create an inviting setting for swimming, boating, paddling and fishing. The generous lot also offers space to gather, relax and enjoy privacy along the river. Practical improvements include heat pumps with air conditioning, a woodstove, baseboard heating, a Generac generator, a metal roof, internet availability and an art studio bunkie that can also provide guest overflow space. From mornings on the dock to afternoons exploring the Thousand Islands & evenings beside the water, this is a well-equipped island property designed to be enjoyed from the day you arrive. For buyers seeking a furnished St. Lawrence River retreat close to Rockport, 700 Tar Island offers an appealing combination of privacy, usable shoreline, thoughtful improvements and turnkey convenience.
44 days
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Zillow last checked:
Listing updated:
Listed by:
CENTURY 21 HERITAGE GROUP LTD., BROKERAGE
Source: TRREB,MLS®#: X13485994Originating MLS®#: Kingston & Area Real Estate Association
Facts & features
Interior
Bedrooms & bathrooms
Bedrooms: 4
Bathrooms: 2
Heating
Baseboard, Wood
Cooling
Wall Unit(s)
Appliances
Included: Water Treatment
Features
Guest Accommodations, Primary Bedroom - Main Floor
Basement: Crawl Space,Finished with Walk-Out,Separate Entrance
Exterior features: Awning(s), Fishing, Landscaped, Private Dock
Pool features: None
Has view: Yes
View description: Lake, Clear, Golf Course, River
Has water view: Yes
Water view: Lake,River,Direct,Unobstructive
Waterfront features: Beach Front, Dock, Island, River Access, River Front, Direct, River
Body of water: St. Lawrence River
Lot
Size: 1.59 Acres
Features: Beach, Island, River/Stream, Waterfront, Clear View, Golf
Details
Additional structures: Garden Shed, Shed, Storage
Parcel number: 442170267
Other equipment: Generator - Partial
Construction
Type & style
Home type: SingleFamily
Architectural style: Other
Property subtype: Single Family Residence
Materials
Vinyl Siding
Foundation: Concrete Block, Piers
Roof: Metal
Utilities & green energy
Sewer: Septic
Water: Lake/River
Community & HOA
Location
Region: Leeds And The Thousand Islands
Financial & listing details
Annual tax amount: C$5,110
Date on market: 6/24/2026
C
CENTURY 21 HERITAGE GROUP LTD., BROKERAGE
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