DetachedOn market 103 days

21 Big Rock Rd, Georgian Bay

Name: 21 Big Rock Road
SKU: X13553766
Price: 1295000 CAD
Availability: InStock

Georgian Bay, ON · · MLS® X13553766Updated July 13, 2026

$1,295,000Est. $6,362/mo mortgage

Bedrooms: 4
Bathrooms: 1
Living space: 1100–1500sq ft
Parking spaces: 4

Type Detached
Lot 25.995 acres
Basement Crawl Space, Exposed Rock

What you should know

21 Big Rock Rd is a 4-bedroom, 1-bathroom detached home in Georgian Bay, listed for $1,295,000. It has 1100-1500 sq ft of living space.

Welcome to 21 Big Rock Road on beautiful Six Mile Lake, where quiet mornings, long lake views, and endless sunshine create the perfect cottage escape.
Nestled in a peaceful bay, this property enjoys stunning views over the lake, dotted with picturesque islands and classic Canadian Shield scenery.
One of its most special features is its location right at the water's edge, allowing the lake views to become part of everyday life.

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4 Bed, 1 Bath Detached Home in Georgian Bay

About 21 Big Rock Road

Welcome to 21 Big Rock Road on beautiful Six Mile Lake, where quiet mornings, long lake views, and endless sunshine create the perfect cottage escape. Nestled in a peaceful bay, this property enjoys stunning views over the lake, dotted with picturesque islands and classic Canadian Shield scenery. With all-day sun, you'll have the perfect spot to enjoy everything from your morning coffee on the dock to evenings watching the light dance across the water.The cottage is ready to enjoy just as it is, while also offering plenty of opportunity to update or renovate over time to suit your own style. One of its most special features is its location right at the water's edge, allowing the lake views to become part of everyday life. Whether you're relaxing inside or out on the deck, the water always feels just a few steps away.Recent updates to the kitchen and bonus room bring a fresh, modern feel while maintaining the warm character of a traditional family cottage. It's an inviting space that's equally suited for quiet weekends or gathering with family and friends.At the shoreline, the gradual, shallow entry makes getting into the water easy and enjoyable for all ages before transitioning to deeper water off the dock for swimming and boating. It's the kind of waterfront families appreciate and kids will remember for years to come.Whether you're looking for a cottage to start enjoying this summer or a property with room to make it your own, 21 Big Rock Road is a wonderful opportunity to experience everything Six Mile Lake has to offer.

4 bedrooms, 1 bathroom, about 1,100 sq ft, works out to roughly $1,177 per square foot. Chat with Zara if you'd like a deeper read on whether this detached fits your budget and timing.

Inside 21 Big Rock Rd

Every detail from the listing, in one place.

Type: Detached
Style: 2-Storey
Living space: 1100-1500 sq ftas stated on the listing
Parking: 4 spaces
Basement: Crawl Space, Exposed Rock

Features & systems

Parking & garage

Parking spaces: 4

Interior

Basement: Crawl Space · Exposed Rock

Lot & land

Lot size (sqft): 1.01

Listing & possession

Property style: 2-Storey
Property class: Detached

21 Big Rock Rd Price & Sale History

Earlier listings of this property, list-price changes, and the most recent annual property tax on the listing.

Jul 10, 2026For saleListedThis listingMLS® X13553766$1,295,000

Sourced from MLS®. Includes earlier listings of this property on record.

What's it worth?

How 21 Big Rock Rd Compares to the Georgian Bay Market

Zara compares it with recent sales of similar homes nearby. It's a guide, not an appraisal.

Zara’s estimate

Well Above Market· based on 62 recent sales

Value your own home →How accurate are Zara’s estimates?

Summitly estimate, not from TRREB, the MLS® or the listing brokerage. Not an appraisal. How it works

Georgian Bay market, last 90 days

Median sold price: $777,500
Average sold price: $954,506
Average days on market: 74
Homes sold: 44

Closed sales on the TRREB MLS®.

Full Georgian Bay market report

Recently sold nearby in Georgian Bay

Sold prices are shown free to signed-in members, as board rules require.

6 nearby sales vs. this home

Closed sales from MLS®, compared with this home's asking price.

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Home	Sold price	$ / sqft	% of asking	Sold
This home21 Big Rock Road 4 bd · 1 ba · 1,100 sqft	$1,295,000asking	$1,177	—	—
29 Yellow Birch Road 4 bd · 1 ba · 1,100 sqft
57 Port Severn Road 3 bd · 1 ba · 1,500 sqft
2504 ISLAND 404/QUARRY N/A 3 bd · 1 ba · 700 sqft
180 Lake Road 4 bd · 2 ba · 2,000 sqft
1878 Island 1040 N/A 3 bd · 1 ba · 1,500 sqft
309 High Street 3 bd · 1 ba · 700 sqft

29 Yellow Birch Road
4 bd · 1 ba · 1,100 sqft
57 Port Severn Road
3 bd · 1 ba · 1,500 sqft
2504 ISLAND 404/QUARRY N/A
3 bd · 1 ba · 700 sqft
180 Lake Road
4 bd · 2 ba · 2,000 sqft
1878 Island 1040 N/A
3 bd · 1 ba · 1,500 sqft
309 High Street
3 bd · 1 ba · 700 sqft

Living in Georgian Bay: Location & Amenities

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Costs, Mortgage & Rental Return for 21 Big Rock Rd

What it could cost each month, today's rates from our mortgage partner, and what it could return as a rental.

Mortgage: $6,362; 20% down · 25 years · 5.5% assumed
Property tax: $712; 0.66% mill rate · ON
Total per month: $7,074; Before utilities, insurance and fees

Figures are Summitly estimates for illustration only — not from TRREB or the MLS® feed, and not a mortgage approval, appraisal, or financial advice.

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Monthly cost

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Down payment

Rate (%)

Years

An estimate, not a quote. Utilities and insurance are extra.

Affordability calculator

Estimated monthly payment

$6,362

/mo

based on the purchase price of $1,295,000

Down payment20%

$259,000 cash

Amortization25 yr

$1,036,000 financed

Rate5.50%

$872,584 total interest

Principal54%$1,036,000

Interest46%$872,584

20% down · 25-yr amortization · 5.50% rate. Principal & interest only — taxes, condo fees, and insurance not included.

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Figures are Summitly estimates for illustration only — not from TRREB or the MLS® feed, and not a mortgage approval, appraisal, or financial advice.

Rental income potential

Est. monthly rent

low–high

Gross yield

rent × 12 ÷ price

Cap rate (est.)

net of tax + fees

Summitly AI estimate for discussion only — not from TRREB or the MLS® feed, and not an appraisal or investment advice. Yield and cap rate are derived from the estimated rent versus the asking price.

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Listing brokerage: Royal LePage Lakes Of Muskoka - Clarke Muskoka Realty, BrokerageMLS® X13553766 · Listing data last updated July 13, 2026

Listing data comes from the Toronto Regional Real Estate Board (TRREB) and is deemed reliable but not guaranteed. Shown on Summitly by Coldwell Banker Summit Realty, Brokerage, which is not the listing brokerage. The information provided herein must only be used by consumers that have a bona fide interest in the purchase, sale, or lease of real estate and may not be used for any commercial purpose or any other purpose. © 2026 Toronto Regional Real Estate Board. All rights reserved.

Mortgage financing is arranged through Mortgage Squad Advisors. Summitly is the technology platform that powers this site. Estimated values, AI insights, calculator results, and rental projections shown on this page are generated by Summitly and are not provided by, reviewed by, or sourced from TRREB, the MLS®, or the listing brokerage; they are not appraisals or opinions of value. The trademarks REALTOR®, REALTORS®, and the REALTOR® logo are controlled by the Canadian Real Estate Association (CREA) and identify real estate professionals who are members of CREA. The Coldwell Banker® name and logo are trademarks of Coldwell Banker Real Estate LLC.

For sale· listed Jul 9· $1,177/sq ft

Estimated monthly mortgage$6,362/moMortgage only · 20% down · 5.5% assumed

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5.0 · Google rating for Coldwell Banker Summit Realty, Brokerage · as of September 2026

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