Innisfil, ON · · MLS® N14121918Updated
$5,499,500Est. $27,017/mo mortgage
3964 Guest Rd is a 4-bedroom, 3-bathroom detached home in Innisfil, listed for $5,499,500. It has 3500-5000 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.
Top 5 Reasons You Will Love This Home: 1) Experience an extraordinary Lake Simcoe lifestyle with 124' of pristine waterfront, a private dock and boat lift, and breathtaking lake views that take centre stage throughout the home, creating an exceptional setting for boating, entertaining, and everyday waterfront living 2) Escape to spectacular resort-calibre grounds with over $1 million invested in landscaping and outdoor amenities, featuring a 40' saltwater pool with fire-waterfall bowls, 12-person jacuzzi, automated-roof gazebo with gas fireplace, outdoor kitchen, screened-in three-season Muskoka room, granite sunset-viewing deck, and firepit lounge 3) Designed for unforgettable entertaining, the open-concept interior pairs a dramatic great room with soaring two-storey lakefront windows and a floor-to-ceiling stone wood-burning fireplace with a Madison Taylor Designs kitchen showcasing rare Mediterranean gemstone countertops, dual islands, premium appliances, and custom cabinetry 4) Retreat to a luxurious primary suite transformed by Madison Taylor Designs, where floor-to-ceiling lake views, expansive custom closets, and a spa-inspired ensuite create a private sanctuary, complemented by a fully finished lower level with a gym, sauna, recreation room, guest bedroom, and second laundry area 5) Featured on the cover of Goodlife Magazine and offered fully furnished and professionally decorated for a truly turn-key experience, this distinguished executive estate combines striking stone and stucco architecture, triple-car garage, professional landscaping, and smart-home functionality with a sought-after Innisfil location minutes from Friday Harbour Resort, The Nest Golf Club, marinas, beaches, dining, shopping, and Highway 400. 3,791 above grade sq.ft. plus a finished basement. *Please note some images have been virtually staged to show the potential of the home.
4 bedrooms, 3 bathrooms, about 3,500 sq ft, works out to roughly $1,571 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?
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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 Innisfil market reportSold prices are shown free to signed-in members, as board rules require.
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1296 Dallman Street
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2755 4th Line
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1412 Thomas Drive
3 bd · 1 ba · Detached
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2189 Galloway Street
4 bd · 2 ba · Detached
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1200 Gina Street
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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 home3964 Guest Road 4 bd · 3 ba · 3,500 sqft | $5,499,500asking | $1,571 | — | — |
| 1296 Dallman Street 4 bd · 4 ba · 2,500 sqft | ||||
| 2222 Victoria Street 4 bd · 2 ba · 2,000 sqft | ||||
| 2755 4th Line 3 bd · 2 ba · 1,500 sqft | ||||
| 1412 Thomas Drive 3 bd · 1 ba · 1,100 sqft | ||||
| 2189 Galloway Street 4 bd · 2 ba · 1,500 sqft | ||||
| 1200 Gina Street 3 bd · 2 ba · 1,100 sqft |
4 bd · 4 ba · 2,500 sqft
4 bd · 2 ba · 2,000 sqft
3 bd · 2 ba · 1,500 sqft
3 bd · 1 ba · 1,100 sqft
4 bd · 2 ba · 1,500 sqft
3 bd · 2 ba · 1,100 sqft
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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.
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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: FARIS TEAM REAL ESTATE BROKERAGEMLS® N14121918 · 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-bed homes for sale in Innisfil around $5.5M.
Homes for sale in Innisfil
Every active Innisfil MLS® listing, updated all day.
Curated MLS® searches this property belongs to — same city, same shape of home.
Based on 256 sales from Jul 29 – Oct 27, 2026 (212 in the prior 90 days). Aggregate MLS® figures for closed sales; individual sold prices are shown only to signed-in members.
3964 Guest Rd is listed at $5,499,500 (MLS® N14121918). 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 Innisfil. 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 — 3964 Guest Rd is still listed at its original asking price of $5,499,500.
3964 Guest Rd has 4 bedrooms and 3 bathrooms, with about 3,500–5,000 square feet of living space. It is a detached home in Innisfil.
About $27,017 a month — principal and interest on $5,499,500 with 20% down ($1,099,900), 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 $5,499,500 is about 665% above the median sold price in Innisfil over the last 90 days, $718,500, across 256 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 3964 Guest Rd on record from the last two years. Older records aren't shown under TRREB rules.
3964 Guest Rd is in Innisfil, ON. Schools, transit, parks and shops nearby are under Location & lifestyle on this page.
3964 Guest Rd was listed today (October 27, 2026).
About $1,100 to $1,571 per square foot: the asking price of $5,499,500 over the 3,500–5,000 sq ft the listing gives as its size range.
Yes — the listing gives 18 parking spaces. Garage: Yes.
The listing describes the basement as: Full, Finished.
