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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!
Property details
- Property type
- Detached
- Style
- 2-Storey
- Total rooms
- 10
- Lot size
- 246.01 × 330.46 ft
- Property taxes
- $18,557.33 (2026)
- Occupancy
- Flexible
- Days on market
- 3
- Status
- Active
- MLS®
Property history
Location
Open in Google MapsRecently sold nearby
Listing data last updated: Sep 24, 2026, 2:02 p.m. EDT via TRREB IDX.
First listed: Sep 23, 2026, 1:39 p.m. EDT.
