DetachedListed today

423 Grindstone Trl, Oakville

Name: 423 Grindstone Trail
SKU: W14030916
Price: 1570000 CAD
Availability: InStock

Oakville, ON · L6H 0S1 · MLS® W14030916Updated October 14, 2026

$1,570,000Est. $7,713/mo mortgage

Bedrooms: 4
Bathrooms: 3
Living space: 2500–3000sq ft
Parking spaces: 4

Type Detached
Garage Yes
Basement Full

What you should know

423 Grindstone Trl is a 4-bedroom, 3-bathroom detached home in Oakville, listed for $1,570,000. It has 2500-3000 sq ft of living space.

Step through the front door into a grand foyer that leads into an expansive living, dining, and kitchen.
A two-car garage and additional driveway parking complete this exceptional property, making it the perfect place to call home. only 7 year old home.
The Spacious Living and Dining Areas are Ideal for Entertaining, while the Cozy Family Room with a Gas Fireplace The kitchen Offers Generous Counter Space.

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1 Upcoming Open House at 423 Grindstone Trl

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Saturday, October 312:00 PM – 4:00 PMIn person · no booking neededAdd to Google Calendar (opens in a new tab)Apple / Outlook (.ics)

4 Bed, 3 Bath Detached Home in Oakville

About 423 Grindstone Trail

Welcome to 423 Grindstone Trail-a stunning home nestled in a peaceful and highly sought-after community. With 4 spacious bedrooms and 4 bathrooms, this beautifully maintained property offers the perfect balance of comfort, style, and functionality. Step through the front door into a grand foyer that leads into an expansive living, dining, and kitchen. The bright and airy living room is highlighted by elegant bay windows that flood the space with natural light. Freshly painted, Modern Custom Front Door, with brand new aluminum/glass railing on the front porch. Hardwood Floor throughout, Pot lights on Main floor & First Floor hallway. Separate Functional Layout With Living & Family Room with Gas fireplace. A two-car garage and additional driveway parking complete this exceptional property, making it the perfect place to call home. only 7 year old home. Approximately 2620 SF Living Space, Timeless Stone Exterior, and Functional Layout, Natural Light Pours Through Large Windows, Brand-new Lighting that Brightens Every Corner of the Home. The Spacious Living and Dining Areas are Ideal for Entertaining, while the Cozy Family Room with a Gas Fireplace The kitchen Offers Generous Counter Space. Fully Fenced Private Backyard* Close To All Amenities / Golf Course / Hwy, Qew, Public Transit Etc. High-Rank Schools*

4 bedrooms, 3 bathrooms, about 2,500 sq ft, works out to roughly $628 per square foot. Chat with Zara if you'd like a deeper read on whether this detached fits your budget and timing.

Inside 423 Grindstone Trl

Every detail from the listing, in one place.

Type: Detached
Style: 2-Storey
Living space: 2500-3000 sq ftas stated on the listing
Parking: 4 spacesYes garage
Basement: Full

Features & systems

Parking & garage

Garage: Yes
Parking spaces: 4

Interior

Basement: Full

Lot & land

Lot size (sqft): 0

Listing & possession

Property style: 2-Storey
Property class: Detached

423 Grindstone Trl Price & Sale History

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

Oct 14, 2026For saleListedThis listingMLS® W14030916$1,570,000

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

What's it worth?

How 423 Grindstone Trl Compares to the Oakville Market

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

Zara’s estimate

Excellent Deal· based on 1,779 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

Oakville market, last 90 days

Median sold price: $1,310,000
Average sold price: $1,487,277
Average days on market: 34
Homes sold: 1,074

Closed sales on the TRREB MLS®.

Full Oakville market report

Recently sold nearby in Oakville

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 home423 Grindstone Trail 4 bd · 3 ba · 2,500 sqft	$1,570,000asking	$628	—	—
2500 Millstone Drive 4 bd · 3 ba · 2,500 sqft
1420 Derby County Crescent 4 bd · 3 ba · 2,500 sqft
2927 Westoak Trails Boulevard 4 bd · 3 ba · 1,500 sqft
239 Westfield Trail 4 bd · 3 ba · 1,500 sqft
205 Littlewood Drive 3 bd · 3 ba · 1,100 sqft
2400 Spring Meadow Way 4 bd · 3 ba · 2,500 sqft

2500 Millstone Drive
4 bd · 3 ba · 2,500 sqft
1420 Derby County Crescent
4 bd · 3 ba · 2,500 sqft
2927 Westoak Trails Boulevard
4 bd · 3 ba · 1,500 sqft
239 Westfield Trail
4 bd · 3 ba · 1,500 sqft
205 Littlewood Drive
3 bd · 3 ba · 1,100 sqft
2400 Spring Meadow Way
4 bd · 3 ba · 2,500 sqft

Living in Oakville: Location & Amenities

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

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Costs, Mortgage & Rental Return for 423 Grindstone Trl

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

Mortgage: $7,713; 20% down · 25 years · 5.5% assumed
Property tax: $864; 0.66% mill rate · ON
Total per month: $8,577; 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

$7,713

/mo

based on the purchase price of $1,570,000

Down payment20%

$314,000 cash

Amortization25 yr

$1,256,000 financed

Rate5.50%

$1,057,882 total interest

Principal54%$1,256,000

Interest46%$1,057,882

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: RIGHT AT HOME REALTY, BrokerageMLS® W14030916 · Listing data last updated October 14, 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 Oct 13· $628/sq ft

Estimated monthly mortgage$7,713/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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