DetachedListed today

131 William St, Parry Sound

Name: 131 William Street
SKU: X14137640
Price: 1195000 CAD
Availability: InStock

Parry Sound, ON · · MLS® X14137640Updated November 2, 2026

$1,195,000Est. $5,871/mo mortgage

Bedrooms: 5
Bathrooms: 3
Living space: 2500–3000sq ft
Parking spaces: 8

Type Detached
Lot 50 acres
Garage Yes
Basement Walk-Out, Full

What you should know

131 William St is a 5-bedroom, 3-bathroom detached home in Parry Sound, listed for $1,195,000. It has 2500-3000 sq ft of living space.

Step inside this rare offering; a centrally located, luxury waterfront home boasting 5 bedrooms, 3.5 bathrooms, and nearly 5,000 square feet of beautifully finished living space along the picturesque Seguin River.
At the heart of the home, the grand kitchen is equipped with stainless steel appliances, including a flat-top stove, wall oven, and built-in microwave.
Both family rooms enjoy the warmth of propane fireplaces as well as the separate dining room.

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1 Upcoming Open House at 131 William St

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Saturday, November 1412:00 PM – 2:00 PMIn person · no booking neededAdd to Google Calendar (opens in a new tab)Apple / Outlook (.ics)

5 Bed, 3 Bath Detached Home in Parry Sound

About 131 William Street

Step inside this rare offering; a centrally located, luxury waterfront home boasting 5 bedrooms, 3.5 bathrooms, and nearly 5,000 square feet of beautifully finished living space along the picturesque Seguin River. Thoughtfully designed across two levels, this custom-built home features a full-height walkout lower level complete with a second kitchen, spacious family room, private office, and versatile flex room, making it ideal for multi-generational living, guests, or entertaining. At the heart of the home, the grand kitchen is equipped with stainless steel appliances, including a flat-top stove, wall oven, and built-in microwave. From the expansive 8 feet by 4 foot island, enjoy uninterrupted sight lines through the dining and living areas, all framed by peaceful, private views of the river. Both family rooms enjoy the warmth of propane fireplaces as well as the separate dining room. The walkout lower level opens to a gently sloping lawn leading directly to the waterfront, where your private dock awaits for endless days of boating, paddling, swimming, or simply relaxing by the water's edge. A circular driveway and an attached oversized double-car garage offers ample space for vehicles, recreational equipment, and additional storage/workshop. Offering the perfect balance of luxury, functionality, and an unbeatable waterfront lifestyle, this exceptional property combines the tranquility of riverfront living with the convenience of being just minutes from town and everyday amenities. This is a truly remarkable place for your family to call home.

5 bedrooms, 3 bathrooms, about 2,500 sq ft, works out to roughly $478 per square foot. Chat with Zara if you'd like a deeper read on whether this detached fits your budget and timing.

Inside 131 William St

Every detail from the listing, in one place.

Type: Detached
Style: Bungalow
Living space: 2500-3000 sq ftas stated on the listing
Parking: 8 spacesYes garage
Basement: Walk-Out, Full

Features & systems

Parking & garage

Garage: Yes
Parking spaces: 8

Interior

Basement: Walk-Out · Full

Lot & land

Lot size (sqft): 0

Listing & possession

Property style: Bungalow
Property class: Detached

131 William St Price & Sale History

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

Nov 2, 2026For saleListedThis listingMLS® X14137640$1,195,000

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

What's it worth?

How 131 William St Compares to the Parry Sound Market

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

Zara’s estimate

Above Market· based on 74 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

Parry Sound market, last 90 days

Median sold price: $466,000
Average sold price: $469,720
Average days on market: 47
Homes sold: 41

Closed sales on the TRREB MLS®.

Full Parry Sound market report

Recently sold nearby in Parry Sound

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 home131 William Street 5 bd · 3 ba · 2,500 sqft	$1,195,000asking	$478	—	—
35 William Street 4 bd · 2 ba · 1,500 sqft
530 Oak Point Road 4 bd · 1 ba · 1,100 sqft
40 Winnifred Avenue 4 bd · 3 ba · 1,100 sqft
23 Miller Street 5 bd · 2 ba · 1,100 sqft
13 Burritt Street 4 bd · 1 ba · 1,100 sqft
55 Dennis Drive 4 bd · 3 ba · 2,500 sqft

35 William Street
4 bd · 2 ba · 1,500 sqft
530 Oak Point Road
4 bd · 1 ba · 1,100 sqft
40 Winnifred Avenue
4 bd · 3 ba · 1,100 sqft
23 Miller Street
5 bd · 2 ba · 1,100 sqft
13 Burritt Street
4 bd · 1 ba · 1,100 sqft
55 Dennis Drive
4 bd · 3 ba · 2,500 sqft

Living in Parry Sound: Location & Amenities

Transit, schools, parks and everyday places near this home. Select any place to open it on Google Maps.

Costs, Mortgage & Rental Return for 131 William St

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

Mortgage: $5,871; 20% down · 25 years · 5.5% assumed
Property tax: $657; 0.66% mill rate · ON
Total per month: $6,528; 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

$5,871

/mo

based on the purchase price of $1,195,000

Down payment20%

$239,000 cash

Amortization25 yr

$956,000 financed

Rate5.50%

$805,203 total interest

Principal54%$956,000

Interest46%$805,203

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.

For homeowners nearby

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Listing brokerage: Corcoran Horizon Realty, BrokerageMLS® X14137640 · Listing data last updated November 2, 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 Nov 1· $478/sq ft

Estimated monthly mortgage$5,871/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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