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8 Mac Avenue

Keswick South / Georgina, ON L4P 3W5

ActiveFor Sale
5 Beds
3 Baths
1,500 Sq Ft
Single Family Home
Virtual Tour Available

About This Property

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

StatusActive
Property TypeSingle Family Home
Listing TypeFor Sale
Interior Size1,500 sq ft
Bedrooms5
Bathrooms3
Taxes (2026)$18,557
Postal CodeL4P 3W5
Last UpdatedOct 28, 2026 · 2:21 p.m.

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Features & Amenities

  • Waterfront
  • View

Buying or selling in Georgina?

Filipe & Isabel Ferreira and the Team Filipe (RE/MAX Ultimate Realty Inc., Brokerage) represent buyers and sellers here. Local guides and live listings below.

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TRREB MLS® Attribution

MLS® N13819982

Listed by CENTURY 21 LEADING EDGE REALTY INC.

The trademarks MLS®, Multiple Listing Service® and the associated logos are owned by The Canadian Real Estate Association (CREA) and identify the quality of services provided by real estate professionals who are members of CREA. The trademarks REALTOR®, REALTORS® and the REALTOR® logo are controlled by CREA and identify real estate professionals who are members of CREA. Listing data provided by the Toronto Regional Real Estate Board (TRREB). The information contained herein is from sources believed to be reliable but is not guaranteed. Information deemed reliable but not guaranteed accurate by TRREB or Team Filipe / RE/MAX.

$2,750,000

asking price

MLS®N13819982
TypeSingle Family Home
CityGeorgina
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Team Filipe · RE/MAX · (647) 210-6070

Mortgage Estimate

Est. Monthly Payment

$13,429

/month · $2,200,000 mortgage

Down Payment20% — $550,000
Interest Rate5.5%

Amortization

Total Interest

$1,828,584

Total Cost

$4,028,584

Estimate only. Based on Canadian semi-annual compounding, 25-yr amortization at 5.5%.

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Listed By

CENTURY 21 LEADING EDGE REALTY INC.