Seize this once-in-a-lifetime chance to own a private haven where lifelong memories are made. Welcome to 551 & 565 Cooney Island Road East, set amid the rolling beauty of DouroDummer. This exceptional waterfront estate covers about 23 peaceful acres and includes deeded ownership of the riverbed, a rare privilege that lets you tube, kayak, canoe, or simply unwind beside your private dam. Steeped in history, the property still holds the ruins of its old sawmill and a scenic dam. With the right system, the 10-foot-head dam (rated at roughly 48 horsepower) could generate hydroelectric power, reduce energy costs, and support sustainable off-grid living. The estate offers two distinct homes plus outbuildings: 551CooneyIslandRdE (off 2nd Line of Douro) 2 bedrooms, 3 bathrooms, riverside deck 565 Cooney Island Rd East (Aframe off 3rd Line of Douro) 3+ bedrooms, bathrooms, open-beam interior You'll also find inviting cabins, a trailer with a gazebo, and an exterior stone wood-fired oven perfect for artisan meals on the patio. A heated workshop with an adjoining bunkie/office overlooks the rapids, sparking endless creativity. For gatherings, a 1,800-sqft event hall extends over the river, an unforgettable setting for weddings, retreats, or celebrations. Privacy and natural beauty abound: extensive river frontage, gentle waterfalls, and a springfed stream meander through the mature forest. Essential services are in place: septic, a drilled well, high-speed internet, and year-round township-maintained road access, making this estate both comfortable and practical. Dont miss the chance to claim this extraordinary slice of heaven, where history, recreation, and forward-thinking sustainability come together in one unparalleled Douro-Dummer gem. Arrange your private viewing today.
For sale
C$3,000,000
551 & 565 Cooney Island Rd E, Douro Dummer, ON K0L 2B0
2beds
3baths
Single Family Residence
Built in ----
23.19 Square Feet Lot
$-- Zestimate®
C$--/sqft
C$-- HOA
What's special
- 23 days
- on Zillow |
- 10 |
- 0 |
Zillow last checked: 7 hours ago
Listing updated: June 03, 2025 at 08:38am
Listed by:
RE/MAX HALLMARK EASTERN REALTY
Source: TRREB,MLS®#: X12166571
Originating MLS®#: Central Lakes Association of REALTORS

Travel times
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 2
- Bathrooms: 3
Heating
- Forced Air, Propane
Cooling
- Central Air
Features
- Guest Accommodations, In-Law Suite
- Basement: None
- Has fireplace: No
Interior area
- Living area range: 1100-1500 null
Video & virtual tour
Property
Parking
- Total spaces: 12
- Parking features: Garage
- Has garage: Yes
Features
- Stories: 2
- Exterior features: Private Dock
- Pool features: None
- Has view: Yes
- View description: Creek/Stream
- Has water view: Yes
- Water view: Creek/Stream,Direct,Unobstructive
- Waterfront features: Island, River Access, River Front, Direct, River
- Body of water: Indian River
Lot
- Size: 23.19 Square Feet
- Features: Clear View, Island, Other, School Bus Route, Irregular Lot
- Topography: Level
Details
- Additional structures: Additional Garage(s), Frame Barn, Out Buildings, Shed, Storage
- Parcel number: 281710100
- Other equipment: Propane Tank
Construction
Type & style
- Home type: SingleFamily
- Property subtype: Single Family Residence
Materials
- Stucco (Plaster)
- Foundation: Slab, Block
- Roof: Asphalt Shingle
Utilities & green energy
- Sewer: Septic
- Water: Dug Well
- Utilities for property: Cable Available, Electricity On Road, Garbage Pickup, Internet High Speed, Phone Connected, Street Lights, Phone Available
Community & HOA
Community
- Security: Carbon Monoxide Detector(s), Smoke Detector(s)
Location
- Region: Douro Dummer
Financial & listing details
- Annual tax amount: C$3,490
- Date on market: 5/22/2025
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