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$2,750,000

Map

8 Mac Avenue

Keswick South, Georgina, Ontario L4P3W5

For sale· Added

4+1 bed3 bath1,500–2,000 sqft

About this home

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!

Location

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Property details

Listing

MLS® number
N13819982
Added
Sep 23, 2026 ()
Updated
Sep 24, 2026 ()
Info refreshed

Overview

Property type
Single Family
Building type
Detached
Storeys
2
Ownership
Freehold

Inside

Bedrooms
4+1
Bathrooms
3
Heating
Forced air, Propane
Cooling
None
Fireplace
No
Features
Irregular lot size

Building

Basement
None
Exterior
Aluminum siding
Parking
No Garage · 12 spaces

Land

Lot size
246 x 330.5 ft
Lot notes
Irregular Lot - See Schedule
Waterfront
Waterfront on river
Body of water
Maskinonge (Jersey) River
View
Lake view, River view, View, Direct Water View
Zoning
C5 Tourist Commercial Zone

Services

Water
Municipal water
Sewer
Sanitary sewer
Utilities
Sewer, Electricity, Cable

Location

Directions
The Queensway South & Riverglen Drive

Running costs

Annual property tax
$18,557

Rooms

FoyerMain level2.2 x 3.2 m
Living roomMain level6.23 x 7 m
Primary BedroomMain level3.04 x 4.6 m
Bedroom 2Main level3.1 x 3.2 m
BedroomMain level4.15 x 4.5 m
Living roomSecond level3.53 x 3.78 m
KitchenSecond level2.31 x 3.08 m
BedroomSecond level3.03 x 3.66 m
Bedroom 2Second level2.5 x 4.8 m

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$2,750,000
8 Mac Avenue
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