Parry Sound, ON · · MLS® X14031166Updated
$839,000Est. $4,122/mo mortgage
149 William St is a 3-bedroom, 3-bathroom detached home in Parry Sound, listed for $839,000. It has 1500-2000 sq ft of living space.
Coldwell Banker Summit Realty, BrokerageZara is an AI virtual agent. Advisors are licensed REALTORS® at Coldwell Banker Summit Realty, Brokerage.
Rare in town riverfront home! Peaceful water views over the seguin river! 294.9 ft Contour Shoreline, Natural sandy beach, Private dock, Convenience of Town water & sewer, This spacious 3 bedroom, 3 bath home is ideal for retirees, growing families or Income generating property, Potential for 3 units, Main floor laundry, Primary bedroom with walk out to a large deck overlooking the water, Main floor family room or optional In law suite w separate entrance, Bright walkout lower level offers bedroom, 3rd bath, Recreation room with rough in for kitchenette/wet bar, New shingles, 2020, Natural gas furnace & central air, Ideal level lot!, Perfect for family fun, gatherings, gardening, Park-like setting, Detached garage/dry boathouse, Classic covered front porch viewing water, Desirable .83 Acre Waterfront Home or Vacation Lake House!
3 bedrooms, 3 bathrooms, about 1,500 sq ft, works out to roughly $559 per square foot, the bed-to-bath ratio is generous. Chat with Zara if you'd like a deeper read on whether this detached fits your budget and timing.
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Earlier listings of this property, list-price changes, and the most recent annual property tax on the listing.
Sourced from MLS®. Includes earlier listings of this property on record.
What's it worth?
Zara compares it with recent sales of similar homes nearby. It's a guide, not an appraisal.
Zara’s estimate
Summitly estimate, not from TRREB, the MLS® or the listing brokerage. Not an appraisal. How it works
Closed sales on the TRREB MLS®.
Full Parry Sound market reportSold prices are shown free to signed-in members, as board rules require.
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4 Margaret Street
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808 Paradise Lane
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53 Dennis Drive
3 bd · 2 ba · Detached
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65 Isabella Street
3 bd · 1 ba · Detached
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5 Burritt Street
3 bd · 1 ba · Detached
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530 Oak Point Road
4 bd · 1 ba · Detached
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 home149 William Street 3 bd · 3 ba · 1,500 sqft | $839,000asking | $559 | — | — |
| 4 Margaret Street 2 bd · 1 ba · 1,100 sqft | ||||
| 808 Paradise Lane 3 bd · 1 ba · 1,100 sqft | ||||
| 53 Dennis Drive 3 bd · 2 ba · 2,000 sqft | ||||
| 65 Isabella Street 3 bd · 1 ba · 700 sqft | ||||
| 5 Burritt Street 3 bd · 1 ba · 1,500 sqft | ||||
| 530 Oak Point Road 4 bd · 1 ba · 1,100 sqft |
2 bd · 1 ba · 1,100 sqft
3 bd · 1 ba · 1,100 sqft
3 bd · 2 ba · 2,000 sqft
3 bd · 1 ba · 700 sqft
3 bd · 1 ba · 1,500 sqft
4 bd · 1 ba · 1,100 sqft
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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.
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 Parry Sound Muskoka Realty Ltd, BrokerageMLS® X14031166 · Listing data last updated
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.
Other 3–5 bed homes for sale in Parry Sound around $839K.
Homes for sale in Parry Sound
Every active Parry Sound MLS® listing, updated all day.
Curated MLS® searches this property belongs to — same city, same shape of home.
Based on 45 sales from Jul 16 – Oct 14, 2026 (29 in the prior 90 days). Aggregate MLS® figures for closed sales; individual sold prices are shown only to signed-in members.
149 William St is listed at $839,000 (MLS® X14031166). Summitly updates the price as soon as the MLS® record changes.
Summitly rates it Well Above Market: the asking price is 15% or more above Zara's estimate, an estimate built from recent sales in Parry Sound. The rating is an automated opinion, not an appraisal; "What's it worth?" on this page shows how it is worked out. See Zara's estimate
No — 149 William St is still listed at its original asking price of $839,000.
149 William St has 3 bedrooms and 3 bathrooms, with about 1,500–2,000 square feet of living space. It is a detached home in Parry Sound.
About $4,122 a month — principal and interest on $839,000 with 20% down ($167,800), a 25-year amortization and an assumed 5.5% interest rate. The mortgage calculator on this page lets you change the down payment, amortization and rate.
Its asking price of $839,000 is about 75% above the median sold price in Parry Sound over the last 90 days, $480,000, across 45 closed sales on the TRREB MLS®. A city median mixes every type and size of home, so the comparable sales on this page are the closer guide.
Summitly has no earlier MLS® sale or lease of 149 William St on record from the last two years. Older records aren't shown under TRREB rules.
149 William St is in Parry Sound, ON. Schools, transit, parks and shops nearby are under Location & lifestyle on this page.
149 William St was listed today (October 14, 2026).
About $420 to $559 per square foot: the asking price of $839,000 over the 1,500–2,000 sq ft the listing gives as its size range.
Yes — the listing gives 6 parking spaces. Garage: Yes.
The listing describes the basement as: Finished with Walk-Out.
