Grey Highlands, ON · · MLS® X13435902Updated
$3,330,000Est. $16,359/mo mortgage
529648 Osprey-The Blue Mountains Townline is a 5-bedroom, 4-bathroom detached home in Grey Highlands, listed for $3,330,000. It has 3000-3500 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.
Set on 66.58 private acres overlooking Pretty River Valley Provincial Park, this extraordinary home offers 6 bedrooms, 4.5 baths, 9-foot ceilings, bamboo floors throughout, a wood-burning fireplace, and a south-facing kitchen with centre island and ideally placed for panoramic valley views. The main floor primary suite features triple closets and a 5-piece ensuite with bubble tub, four additional upper bedrooms each with their own character and views, a lower level rec and games room, guest lounge with gas fireplace, home theatre, and workshop. The 18x36 saltwater pool, 7-person hot tub, screened poolside gazebo, outdoor firepit, 4km of groomed private trails, working hillside orchard, terraced gardens, 3-bay garage, steel roof, and triple-pane windows make this one of the most complete and considered properties in Grey Highlands.
5 bedrooms, 4 bathrooms, about 3,000 sq ft, works out to roughly $1,110 per square foot. 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.
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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 Grey Highlands market reportSold prices are shown free to signed-in members, as board rules require.
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325719 Durham Road B N/A
4 bd · 2 ba · Detached
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139 South Shores Road
4 bd · 4 ba · Detached
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155104 7th Line
4 bd · 1 ba · Detached
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36 Durham Street
5 bd · 1 ba · Detached
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793952 124 Grey Road
4 bd · 1 ba · Detached
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814222 Greenery Lane
5 bd · 3 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 home529648 Osprey-The Blue Mountains Townline 5 bd · 4 ba · 3,000 sqft | $3,330,000asking | $1,110 | — | — |
| 325719 Durham Road B N/A 4 bd · 2 ba · 1,500 sqft | ||||
| 139 South Shores Road 4 bd · 4 ba · 3,500 sqft | ||||
| 155104 7th Line 4 bd · 1 ba · 2,000 sqft | ||||
| 36 Durham Street 5 bd · 1 ba · 2,500 sqft | ||||
| 793952 124 Grey Road 4 bd · 1 ba · 2,000 sqft | ||||
| 814222 Greenery Lane 5 bd · 3 ba · 1,500 sqft |
4 bd · 2 ba · 1,500 sqft
4 bd · 4 ba · 3,500 sqft
4 bd · 1 ba · 2,000 sqft
5 bd · 1 ba · 2,500 sqft
4 bd · 1 ba · 2,000 sqft
5 bd · 3 ba · 1,500 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: ROYAL LEPAGE RCR REALTY, BrokerageMLS® X13435902 · 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 4–6 bed homes for sale in Grey Highlands around $3.3M.
Homes for sale in Grey Highlands
Every active Grey Highlands MLS® listing, updated all day.
Curated MLS® searches this property belongs to — same city, same shape of home.
Based on 58 sales from Jul 23 – Oct 21, 2026 (48 in the prior 90 days). Aggregate MLS® figures for closed sales; individual sold prices are shown only to signed-in members.
529648 Osprey-The Blue Mountains Townline is listed at $3,330,000 (MLS® X13435902). 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 Grey Highlands. 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
Yes — it was first listed at $3,650,000 and is now $3,330,000, a drop of $320,000 (8.8%).
529648 Osprey-The Blue Mountains Townline has 5 bedrooms and 4 bathrooms, with about 3,000–3,500 square feet of living space. It is a detached home in Grey Highlands.
About $16,359 a month — principal and interest on $3,330,000 with 20% down ($666,000), 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 $3,330,000 is about 408% above the median sold price in Grey Highlands over the last 90 days, $655,000, across 58 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 529648 Osprey-The Blue Mountains Townline on record from the last two years. Older records aren't shown under TRREB rules.
529648 Osprey-The Blue Mountains Townline is in Grey Highlands, ON. Schools, transit, parks and shops nearby are under Location & lifestyle on this page.
131 days — 529648 Osprey-The Blue Mountains Townline was listed on June 12, 2026.
About $951 to $1,110 per square foot: the asking price of $3,330,000 over the 3,000–3,500 sq ft the listing gives as its size range.
Yes — the listing gives 11 parking spaces. Garage: Yes.
The listing describes the basement as: Finished, Full.
