Live, Work & Play! Welcome to 8 & 12 Mac Ave! Discover a rare waterfront investment and development opportunity in the heart of Keswick! Situated along the scenic Maskinonge River with direct boating access to Lake Simcoe, this unique property offers a private marina with approximately 20 boat slips, including a covered dock, two residential 2-bedroom apartments, and a guest suite, providing excellent income-generating potential. An exceptional opportunity for investors, developers, and boating enthusiasts seeking to combine business, lifestyle, and waterfront living. Explore the exciting possibilities for future waterfront redevelopment, including potential multi-storey condominiums, townhomes, retail space, or restaurant. Ideally located just minutes from Highway 404, shopping, restaurants, grocery stores, schools, parks, and everyday amenities. Phase I and Phase II Environmental Site Assessments completed in 2025. A truly unique opportunity to own a waterfront property with multiple income streams and future development potential in Keswick's growing waterfront community!
For sale
C$2,750,000
8 Mac Ave, Georgina, ON L4P 3W5
5beds
3baths
Single Family Residence
Built in ----
1.87 Acres Lot
$-- Zestimate®
C$--/sqft
C$-- HOA
What's special
Covered dockGuest suiteWaterfront property
- 1 day
- 3
- 0
Zillow last checked:
Listing updated:
Listed by:
CENTURY 21 LEADING EDGE REALTY INC.
Source: TRREB,MLS®#: N13819982
Originating MLS®#: Toronto Regional Real Estate Board
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 5
- Bathrooms: 3
Heating
- Forced Air, Propane
Cooling
- None
Features
- Primary Bedroom - Main Floor
- Flooring: Accessory Apartment
- Basement: None
- Has fireplace: No
Interior area
- Living area range: 1500-2000 null
Video & virtual tour
Property
Parking
- Total spaces: 12
- Parking features: Private
Features
- Stories: 2
- Exterior features: Marina, Private Dock
- Pool features: None
- Has view: Yes
- View description: Lake, River, Marina
- Has water view: Yes
- Water view: Lake,River,Marina,Direct
- Waterfront features: Boat Slip, Boathouse, Dock, Marina Services, River Access, River Front, Winterized, Direct, River
- Body of water: Maskinonge (Jersey) River
Lot
- Size: 1.87 Acres
- Features: Clear View, Lake Access, Marina, Public Transit, School, Park, Irregular Lot
Details
- Parcel number: 034752058
Construction
Type & style
- Home type: SingleFamily
- Property subtype: Single Family Residence
Materials
- Aluminum Siding
- Foundation: Other
- Roof: Asphalt Shingle
Utilities & green energy
- Sewer: Sewer
Community & HOA
Community
- Security: None
Location
- Region: Georgina
Financial & listing details
- Annual tax amount: C$18,557
- Date on market: 9/23/2026
Price history
Price history is unavailable.
Public tax history
Tax history is unavailable.
Climate risks
Neighborhood: L4P
Nearby schools
GreatSchools rating
No schools nearby
We couldn't find any schools near this home.







