***OPEN HOUSE SUNDAY OCT 11*** Welcome To This Beautifully Maintained, Move-In Ready Home In The Highly Desirable Rolling Acres Community! Pride Of Ownership Is Evident Throughout This Bright And Functional 4-Bedroom Home, Beautifully Finished From Top To Bottom. Extended Driveway Plus Oversized 1.25-Car Garage Offers Parking For Up To 5 Vehicles. Covered Front Porch Leads To A Spacious Open-Concept Family Room With Fireplace Overlooking The Backyard. Functional U-Shaped Kitchen Features Quartz Countertops, Updated Kitchen with Stainless Steel Appliances, New Induction Stove (2026) And Updated Range Hood. Large Size Breakfast Area Walks Out To A Large Deck And Spacious, Private Backyard - Perfect For Family Enjoyment And Entertaining. Hardwood Staircase Leads To A Bright 2nd Floor Featuring 4 Well-designed Bedrooms With Large Windows And Excellent Natural Light. Primary Bedroom Offers A Walk-In Closet And Spacious 5-Pc Ensuite With Soaker Tub And Separate Shower. Finished Basement Provides A Large Recreation Room, Additional Flexible Rooms, Upgraded Laundry Room, 3-Pc Bathroom, Pot Lights And Plenty Of Storage, With Potential For A Future Side Entrance. Hardwood Flooring for Main, Stair Case and 2nd Floor, California Shutters On Main Floor, Pot Lights And Fresh Paint Add To The Home's Move-In Ready Appeal. Major Updates Include Roof (2023), Updated Furnace Motor (2025) And Owned Hot Water Tank (2024). Ideally Located Close To Parks, Schools, School Bus Routes, Public Transit, Shopping And Everyday Amenities.
4 bedrooms, 3 bathrooms, about 1,500 sq ft, works out to roughly $545 per square foot. Chat with Zara if you'd like a deeper read on whether this linked home fits your budget and timing.Ask Zara a follow-up
Inside 78 Harkness Dr
Every detail from the listing, in one place.
Type
Linked Home
Style
2-Storey
Living space
1500-2000 sq ftas stated on the listing
Parking
5 spacesYes garage
Basement
Finished
Features & systems
Parking & garage
Garage
Yes
Parking spaces
5
Interior
Basement
Finished
Lot & land
Lot size (sqft)
0
Listing & possession
Property style
2-Storey
Property class
Link
78 Harkness Dr Price & Sale History
Earlier listings of this property, list-price changes, and the most recent annual property tax on the listing.
For saleListedThis listingMLS® E13882432$818,000
Sourced from MLS®. Includes earlier listings of this property on record.
What's it worth?
How 78 Harkness Dr Compares to the Whitby Market
Zara compares it with recent sales of similar homes nearby. It's a guide, not an appraisal.
Independent mortgage broker · OAC · rates subject to change and underwritingMortgage Squad →
Referral disclosure: Summitly may refer you to Mortgage Squad Advisors, an affiliated mortgage partner. You are free to choose any lender or mortgage professional.
Monthly cost
Enter a rate to see the monthly cost
An estimate, not a quote. Utilities and insurance are extra.
Affordability calculator
Estimated monthly payment
$4,019
/mo
based on the purchase price of $818,000
$163,600 cash
$654,400 financed
$551,177 total interest
Principal54%$654,400
Interest46%$551,177
20% down · 25-yr amortization · 5.50% rate. Principal & interest only — taxes, condo fees, and insurance not included.
Want rate-drop alerts and a saved shortlist?
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
Own a home on Harkness Drive? See what yours is worth
Get an instant estimate for your own home, based on recent sales around you. A free account shows the number and emails you the full report.
Free · No obligation · Backed by Coldwell Banker
Book a tour of 78 Harkness Dr with a licensed buyer's agent
Your agent is usually paid from the seller's side. We'll confirm the co-operating commission on this listing before you sign anything.
Zara, any time
Zara · AI virtual agent
Ask about 78 Harkness Dr day or night. Zara reads this listing and answers in plain words. When you want a person, she hands you to a licensed agent.
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.
Similar homes for sale nearby in Whitby
Other 3–4 bed homes for sale in Whitby around $818K.
Average days on market26Homes sold in about 26 days on average.
Sale-to-list ratio98.9%On average, homes sold below asking.
Active listings532Homes for sale here right now.
Median vs prior 90 days+0.2%Compared with Apr 13 – Jul 12, 2026: prices up.
Based on 616 sales from Jul 12 – Oct 10, 2026 (418 in the prior 90 days). Aggregate MLS® figures for closed sales; individual sold prices are shown only to signed-in members.
Questions About 78 Harkness Dr
How much is 78 Harkness Dr listed for?
78 Harkness Dr is listed at $818,000 (MLS® E13882432). Summitly updates the price as soon as the MLS® record changes.
Is $818,000 a good price for 78 Harkness Dr?
Summitly rates it Good Deal: the asking price is 3% to 10% below Zara's estimate, an estimate built from recent sales in Whitby. 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
Has the price of 78 Harkness Dr changed?
No — 78 Harkness Dr is still listed at its original asking price of $818,000.
How many bedrooms and bathrooms does 78 Harkness Dr have?
78 Harkness Dr has 4 bedrooms and 3 bathrooms, with about 1,500–2,000 square feet of living space. It is a linked home in Whitby.
How much would the monthly mortgage be on 78 Harkness Dr?
About $4,019 a month — principal and interest on $818,000 with 20% down ($163,600), 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.
Are there open houses at 78 Harkness Dr?
Yes — Sunday, October 11, 2:00 PM – 4:00 PM. Open-house times come from the listing brokerage and can change, so check this page before you go, or book a private viewing.
How does 78 Harkness Dr compare with other homes in Whitby?
Its asking price of $818,000 is about 6% below the median sold price in Whitby over the last 90 days, $871,500, across 616 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.
Has 78 Harkness Dr been sold before?
Summitly has no earlier MLS® sale or lease of 78 Harkness Dr on record from the last two years. Older records aren't shown under TRREB rules.
Where is 78 Harkness Dr?
78 Harkness Dr is in Whitby, ON. Schools, transit, parks and shops nearby are under Location & lifestyle on this page.
How long has 78 Harkness Dr been on the market?
1 day — 78 Harkness Dr was listed on October 9, 2026.
What is the price per square foot of 78 Harkness Dr?
About $409 to $545 per square foot: the asking price of $818,000 over the 1,500–2,000 sq ft the listing gives as its size range.
Does 78 Harkness Dr have parking or a garage?
Yes — the listing gives 5 parking spaces. Garage: Yes.
