If you are an investor this is your excellent opportunity. With 60ft of frontage and 185 feet of depth this lot with multiple zoning opportunities offers great potential. If you are a first time buyer this provides an amazing opportunity to restore this charming "Old Oshawa" home to its original glory and own a detached property to create memories. Large living and dining rooms, bright kitchen with 4 bedrooms and a Sunroom offers ample of living space to enjoy. Walk to Restaurants, Oshawa centre, Trent University (Durham). On Transit route with features such as schools, place of worship. Includes Stove, Washer/Dryer and Fridge. With 5 mins drive to Hwy 401 makes it a convenient location to access it.
4 bedrooms, 1 bathroom, about 1,100 sq ft, works out to roughly $645 per square foot. Chat with Zara if you'd like a deeper read on whether this detached fits your budget and timing.Ask Zara a follow-up
Inside 688 King St W
Every detail from the listing, in one place.
Type
Detached
Style
1 1/2 Storey
Living space
1100-1500 sq ftas stated on the listing
Parking
4 spacesYes garage
Basement
Separate Entrance, Unfinished
Features & systems
Parking & garage
Garage
Yes
Parking spaces
4
Interior
Basement
Separate Entrance · Unfinished
Lot & land
Lot size (sqft)
0
Listing & possession
Property style
1 1/2 Storey
Property class
Detached
688 King St W Price & Sale History
Earlier listings of this property, list-price changes, and the most recent annual property tax on the listing.
For saleListedThis listingMLS® E13878722$709,000
Sourced from MLS®. Includes earlier listings of this property on record.
What's it worth?
How 688 King St W Compares to the Oshawa 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
$3,483
/mo
based on the purchase price of $709,000
$141,800 cash
$567,200 financed
$477,731 total interest
Principal54%$567,200
Interest46%$477,731
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.
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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 Oshawa
Other 3–4 bed homes for sale in Oshawa around $709K.
Average days on market28Homes sold in about 28 days on average.
Sale-to-list ratio99.5%On average, homes sold below asking.
Active listings789Homes for sale here right now.
Median vs prior 90 days−2.2%Compared with Apr 12 – Jul 11, 2026: prices down.
Based on 700 sales from Jul 11 – Oct 9, 2026 (514 in the prior 90 days). Aggregate MLS® figures for closed sales; individual sold prices are shown only to signed-in members.
688 King St W is listed at $709,000 (MLS® E13878722). Summitly updates the price as soon as the MLS® record changes.
Is $709,000 a good price for 688 King St W?
Summitly rates it Above Market: the asking price is 5% to 15% above Zara's estimate, an estimate built from recent sales in Oshawa. 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 688 King St W changed?
No — 688 King St W is still listed at its original asking price of $709,000.
How many bedrooms and bathrooms does 688 King St W have?
688 King St W has 4 bedrooms and 1 bathroom, with about 1,100–1,500 square feet of living space. It is a detached home in Oshawa.
Is 688 King St W close to transit?
The nearest rapid-transit station is Oshawa GO Station (Lakeshore East GO), about 2.4 km in a straight line. Whitby GO Station is about 5.0 km. Distances are straight-line, not walking routes; check the transit agency for routes and schedules.
How much would the monthly mortgage be on 688 King St W?
About $3,483 a month — principal and interest on $709,000 with 20% down ($141,800), 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.
How does 688 King St W compare with other homes in Oshawa?
Its asking price of $709,000 is about 7% above the median sold price in Oshawa over the last 90 days, $665,000, across 700 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 688 King St W been sold before?
Summitly has no earlier MLS® sale or lease of 688 King St W on record from the last two years. Older records aren't shown under TRREB rules.
Where is 688 King St W?
688 King St W is in Oshawa, ON. Schools, transit, parks and shops nearby are under Location & lifestyle on this page.
How long has 688 King St W been on the market?
1 day — 688 King St W was listed on October 8, 2026.
What is the price per square foot of 688 King St W?
About $473 to $645 per square foot: the asking price of $709,000 over the 1,100–1,500 sq ft the listing gives as its size range.
Does 688 King St W have parking or a garage?
Yes — the listing gives 4 parking spaces. Garage: Yes.
