DetachedOn market 53 days

20800 Horseshoe Island, Frontenac

Name: 20800 Horseshoe Island N/a
SKU: X13730656
Price: 1450000 CAD
Availability: InStock

Frontenac, ON · · MLS® X13730656Updated September 6, 2026

$1,450,000Est. $7,123/mo mortgage

Bedrooms: 6
Bathrooms: 1
Living space: 1500–2000sq ft
Parking spaces: 6

Type Detached
Lot 7.495 acres
Garage Yes
Basement None

What you should know

20800 Horseshoe Island is a 6-bedroom, 1-bathroom detached home in Frontenac, listed for $1,450,000. It has 1500-2000 sq ft of living space.

Beautifully furnished and thoughtfully curated throughout, it features inviting accommodations, welcoming gathering spaces, refreshed guest retreats, and countless touches designed to make every stay memorable.
Designed to accommodate guests, the property comfortably sleeps more than 15 people.
A dedicated mainland boathouse and four-car garage beside the public launch in Battersea provide exceptional convenience and ease of access.

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6 Bed, 1 Bath Detached Home in Frontenac

About 20800 Horseshoe Island

Offered for only the second time since 1932, Horseshoe Island is a rare six-acre private island located within the Frontenac Arch Biosphere, a UNESCO-recognized region celebrated for its natural beauty, wildlife, and interconnected waterways. Carefully reimagined for modern island living while preserving its timeless Canadiana character, the property combines authenticity, comfort, and connection. Beautifully furnished and thoughtfully curated throughout, it features inviting accommodations, welcoming gathering spaces, refreshed guest retreats, and countless touches designed to make every stay memorable. Designed to accommodate guests, the property comfortably sleeps more than 15 people. Features include a main lodge with a bright great room and expansive lake views, a loft bedroom, a separate three-bedroom wing, three bunkies, ample tenting space, generous shoreline access, and outbuildings suited for storage, workshop, or creative use. A dedicated mainland boathouse and four-car garage beside the public launch in Battersea provide exceptional convenience and ease of access. Loughborough Lake is renowned for boating, swimming, paddling, and excellent fishing, while the island itself offers an extraordinary sense of privacy surrounded by Crown land, forests, shoreline, and open water. Warm, welcoming, and deeply connected to its history, Horseshoe Island remains a cherished Canadian retreat where people gather, reconnect, and create lasting memories in a setting that feels both timeless and increasingly rare.

6 bedrooms, 1 bathroom, about 1,500 sq ft, works out to roughly $967 per square foot. Chat with Zara if you'd like a deeper read on whether this detached fits your budget and timing.

Inside 20800 Horseshoe Island

Every detail from the listing, in one place.

Type: Detached
Style: Bungalow
Living space: 1500-2000 sq ftas stated on the listing
Parking: 6 spacesYes garage
Basement: None

Features & systems

Parking & garage

Garage: Yes
Parking spaces: 6

Interior

Basement: None

Lot & land

Lot size (sqft): 6.009

Listing & possession

Property style: Bungalow
Property class: Detached

20800 Horseshoe Island Price & Sale History

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

Aug 31, 2026For saleListedThis listingMLS® X13730656$1,450,000

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

What's it worth?

How 20800 Horseshoe Island Compares to the Frontenac 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 272 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

Frontenac market, last 90 days

Median sold price: $552,500
Average sold price: $604,519
Average days on market: 49
Homes sold: 194

Closed sales on the TRREB MLS®.

Full Frontenac market report

Recently sold nearby in Frontenac

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 home20800 Horseshoe Island N/a 6 bd · 1 ba · 1,500 sqft	$1,450,000asking	$967	—	—
1004A ALMOND Lane 6 bd · 2 ba · 1,100 sqft
3733 Jamieson Road 5 bd · 2 ba · 3,500 sqft
1034 Sally Lane 6 bd · 2 ba · 2,500 sqft
1206B Burnt Hills Road 5 bd · 3 ba · 2,000 sqft
1174 Marsh View Drive 5 bd · 1 ba · 1,100 sqft
1160 Sunset Strip Lane 6 bd · 1 ba · 1,100 sqft

1004A ALMOND Lane
6 bd · 2 ba · 1,100 sqft
3733 Jamieson Road
5 bd · 2 ba · 3,500 sqft
1034 Sally Lane
6 bd · 2 ba · 2,500 sqft
1206B Burnt Hills Road
5 bd · 3 ba · 2,000 sqft
1174 Marsh View Drive
5 bd · 1 ba · 1,100 sqft
1160 Sunset Strip Lane
6 bd · 1 ba · 1,100 sqft

Living in Frontenac: Location & Amenities

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Costs, Mortgage & Rental Return for 20800 Horseshoe Island

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

Mortgage: $7,123; 20% down · 25 years · 5.5% assumed
Property tax: $798; 0.66% mill rate · ON
Total per month: $7,921; 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

$7,123

/mo

based on the purchase price of $1,450,000

Down payment20%

$290,000 cash

Amortization25 yr

$1,160,000 financed

Rate5.50%

$977,024 total interest

Principal54%$1,160,000

Interest46%$977,024

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: RE/MAX FINEST REALTY INC., BROKERAGEMLS® X13730656 · Listing data last updated September 6, 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 Aug 30· $967/sq ft

Estimated monthly mortgage$7,123/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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