1 Dumfounder Island
Front of Leeds & Seeleys Bay, ON
- 4 bed
- 4 bath
- approx. < 700 sqft
- Other
Nothing quite prepares you for that first quiet moment, walking down to the dock as the early morning sun begins to rise, its warmth gently breaking through the cool air. The day awakens slowly here. Loons call to one another across the water, and the soft rhythm of waves brushing against granite shoreline and towering trees sets a pace all its own. Life in the Thousand Islands isn't for everyone. It's for those who truly understand the value of natural beauty-the ever-changing sky, the brilliance of a clear summer day, and sunsets that feel almost unreal. It's for those who cherish evening boat rides, refreshing morning swims, laughter shared around a picnic table, and the simple joy of a homemade meal outdoors. Fishing, water sports, and moments that become lifelong memories-this is where they happen. For those who appreciate it, this place doesn't just impress-it stays with you. Dumfounder Island is one of the area's true hidden gems. Located less than ten minutes from the marina on just over 9 acres, you can leave the mainland behind and arrive at your private dock in minutes. The existing cottages are captivating in their simplicity, modest, authentic, and perfectly positioned to take in everything the island offers. There is space here. Space to explore, to expand, or simply to preserve what has been loved for generations. Whether you envision building more or keeping it just as it is, this island offers something increasingly rare: a sense of permanence, of legacy. This is more than a property-it's a place your family returns to, year after year. Come experience a sunrise. Stay for a sunset. ***There are four outbuildings and one pump house. The main cottage has a Living Room with a fireplace, a kitchen,2 piece washroom, Bedroom. The Second has a Bedroom, a 3-piece bath, and a sitting area; the third has an open Bedroom with a woodstove and a 3-piece bath. The fourth has a toilet and sink and is currently used for storage.
Virtual Tour
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Listing Details
- Taxes (2025)
- $10,608
- Listed
- April 17, 2026
Price History
Property
- Style
- 1 Storey/Apt
- Construction
- Wood
- Roof
- Asphalt Shingle
- Foundation
- Stone
- Interior
- Primary Bedroom - Main Floor, Water Heater
Parking
- Garage
- None
- Covered Spaces
- 0
- Total Parking
- 0
Utilities
- Sewer
- Septic
- Heat Source
- Wood
Location & Legal
- Cross Street
- St. Lawrence Canadian Channel
- Zoning
- Res-Other
- Parcel Number
- 442550275
- Possession
- Flexible
- Occupancy
- Owner
Waterfront
- Water Body
- St. Lawrence River
- Shoreline
- Clean, Mixed, Deep
- Docking
- Private
Schools
Elementary
- Gananoque Intermediate School4.6 km
Public · Upper Canada DSB · 130 students
Secondary
- Gananoque Secondary School4.7 km
Public · Upper Canada DSB · 335 students
Grade 10 literacy: 89% met the provincial standard
Straight-line distance. Nearby schools are not necessarily the assigned schools — confirm catchment with the school board. Scores are EQAO provincial test results for 2024-2025.
Property Insights
AI-generated from listing photos. Not professional advice.
Community
Postal area K7G
- Population
- 8,740
- Private dwellings
- 4,305
- Median age
- 54.4
- Average household size
- 2.2
- Median household income
- $77,500
Source: Statistics Canada, 2021 Census of Population, catalogue 98-401-X2021013. Adapted from Statistics Canada. This does not constitute an endorsement by Statistics Canada of this product.
Local market
Residential Freehold in Front of Leeds & Seeleys Bay · last 12 months
- Median sold price
- $610,000
- Homes sold
- 53
- Median days on market
- 31
- Sale-to-list price
- 95.3%
Based on 53 recorded sales of residential freehold properties in Front of Leeds & Seeleys Bay over the last 12 months.
Listed by
SOTHEBY'S INTERNATIONAL REALTY CANADA, BROKERAGE
Walk Score
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Location
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Mortgage Calculator
$458,080
Estimated Monthly Payment
$11,252
Land transfer tax
Ontario land transfer tax only. An estimate — not legal or financial advice. Municipal land transfer tax applies in Toronto and is not included.
Investment Analysis
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Mortgage: $11,252/mo (20% down, 5.5%)
Taxes: $884/mo · Insurance: $573/mo
Estimates only. Consult a financial advisor.
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