Gravenhurst, ON · · MLS® X14129086Updated
$1,299,900Est. $6,386/mo mortgage
1003 Heintzman Gt is a 4-bedroom, 2-bathroom detached home in Gravenhurst, listed for $1,299,900. It has 2500-3000 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.
Discover space, privacy and endless possibilities on Sparrow Lake. Set on approximately 2 acres with over 480 feet of shoreline, this four-season lakehouse enjoys sought-after southeast exposure on Maclean Bay. Part of the Trent-Severn Waterway, it offers excellent dockage and access to boating adventures close to home and farther afield.With 4 bedrooms, 2.5 bathrooms and generous living space, there's plenty of room to gather with family, host weekend guests or settle into year-round lakeside living. A woodstove adds warmth and character for cooler evenings, while the new deck and stone patio invite outdoor dining, quiet morning coffees and relaxed afternoons overlooking the water.A paved driveway and double garage add everyday convenience, complemented by a metal roof and backup generator. The expansive property provides wonderful privacy and room to enjoy the outdoors, with plenty of potential to make it your own.Whether you're looking for a full-time waterfront home or a four-season family retreat, this Sparrow Lake property brings together substantial shoreline, comfortable living space and an exceptional setting to create your next chapter.
4 bedrooms, 2 bathrooms, about 2,500 sq ft, works out to roughly $520 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.
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 Gravenhurst market reportSold prices are shown free to signed-in members, as board rules require.
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1030 S Sunset Bay Rd N/A
4 bd · 3 ba · Detached
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1314 Winhara Road
3 bd · 2 ba · Detached
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1040 OAK Road
4 bd · 2 ba · Detached
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430 Farquhar Street
3 bd · 1 ba · Detached
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240 Knister Road
3 bd · 2 ba · Detached
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1064 Road 3200 N/A
8 bd · 4 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 home1003 Heintzman Gate 4 bd · 2 ba · 2,500 sqft | $1,299,900asking | $520 | — | — |
| 1030 S Sunset Bay Rd N/A 4 bd · 3 ba · 3,000 sqft | ||||
| 1314 Winhara Road 3 bd · 2 ba · 2,000 sqft | ||||
| 1040 OAK Road 4 bd · 2 ba · 1,100 sqft | ||||
| 430 Farquhar Street 3 bd · 1 ba · 700 sqft | ||||
| 240 Knister Road 3 bd · 2 ba · 1,100 sqft | ||||
| 1064 Road 3200 N/A 8 bd · 4 ba · 5,000 sqft |
4 bd · 3 ba · 3,000 sqft
3 bd · 2 ba · 2,000 sqft
4 bd · 2 ba · 1,100 sqft
3 bd · 1 ba · 700 sqft
3 bd · 2 ba · 1,100 sqft
8 bd · 4 ba · 5,000 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 Lakes Of Muskoka Realty, BrokerageMLS® X14129086 · 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 3–4 bed homes for sale in Gravenhurst around $1.3M.
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Every active Gravenhurst MLS® listing, updated all day.
Curated MLS® searches this property belongs to — same city, same shape of home.
Based on 94 sales from Jul 31 – Oct 29, 2026 (74 in the prior 90 days). Aggregate MLS® figures for closed sales; individual sold prices are shown only to signed-in members.
1003 Heintzman Gt is listed at $1,299,900 (MLS® X14129086). Summitly updates the price as soon as the MLS® record changes.
Summitly rates it Excellent Deal: the asking price is 10% or more below Zara's estimate, an estimate built from recent sales in Gravenhurst. 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 — 1003 Heintzman Gt is still listed at its original asking price of $1,299,900.
1003 Heintzman Gt has 4 bedrooms and 2 bathrooms, with about 2,500–3,000 square feet of living space. It is a detached home in Gravenhurst.
About $6,386 a month — principal and interest on $1,299,900 with 20% down ($259,980), 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 $1,299,900 is about 104% above the median sold price in Gravenhurst over the last 90 days, $637,000, across 94 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 1003 Heintzman Gt on record from the last two years. Older records aren't shown under TRREB rules.
1003 Heintzman Gt is in Gravenhurst, ON. Schools, transit, parks and shops nearby are under Location & lifestyle on this page.
1003 Heintzman Gt was listed today (October 29, 2026).
About $433 to $520 per square foot: the asking price of $1,299,900 over the 2,500–3,000 sq ft the listing gives as its size range.
Yes — the listing gives 10 parking spaces. Garage: Yes.
The listing describes the basement as: Unfinished.
