858 Grierson St is a 2-bedroom, 2-bathroom duplex in Oshawa, listed for $609,900. It has 700-1100 sq ft of living space.
1Registered as a Two-Unit Dwelling with the City of Oshawa and situated on a 50 by 122 foot lot in a great neighbourhood with 2 furnaces and 2 Hot Water Tanks, welcome to 858 Grierson St., Oshawa!
2The 4 piece bath was rebuilt with a new tub, tiled surround, vanity, toilet, lighting and floor.
3A private drive runs the full length of the house offering four spaces in total.
Registered as a Two-Unit Dwelling with the City of Oshawa and situated on a 50 by 122 foot lot in a great neighbourhood with 2 furnaces and 2 Hot Water Tanks, welcome to 858 Grierson St., Oshawa! The main floor of this brick bungalow offers charming arched doorways and a wide east facing, front window to let the morning light flood the living and dining rooms. Separately laid out at the back of the home are two inviting bedrooms just off the hall with access to the updated bathroom. The kitchen was also redone with quartz counters, a tiled backsplash, new stainless fridge and range, and a window over the sink. The 4 piece bath was rebuilt with a new tub, tiled surround, vanity, toilet, lighting and floor. The lower unit has its own side entrance and stays bright under the many above-grade windows. It holds a 22 foot living and dining area, its own kitchen, a bedroom, a second 4 piece bath finished to the same standard, and the 2 units are finished with a laundry room. Two gas furnaces, one per level, installed 2014/2015. Roof 2015. 2 hot water tanks as well, which are owned. Luxury vinyl plank runs through both levels, the paint is fresh, and the light fixtures are new throughout. A private drive runs the full length of the house offering four spaces in total. The yard behind it is fenced on three sides with mature trees along the back and a concrete patio for evenings watching the sunset at the end of a great day. Quiet centrally located street, walkable to Beau Valley Public School and North Oshawa Park, minutes to Ritson Rd N and the Costco plaza it offers, with Lakeridge Health Oshawa close by, and both the Oshawa Centre and Highway 401 a short drive south. This is the perfect home to get into the market with, living upstairs while renting out the basement, or rent out both!
2 bedrooms, 2 bathrooms, about 700 sq ft, works out to roughly $871 per square foot, the bed-to-bath ratio is generous. Chat with Zara if you'd like a deeper read on whether this duplex fits your budget and timing.
Inside 858 Grierson St
Every detail from the listing, in one place.
Type
Duplex
Style
Bungalow
Living space
700-1100 sq ftas stated on the listing
Parking
4 spaces
Basement
Separate Entrance, Apartment
Features & systems
Parking & garage
Parking spaces
4
Interior
Basement
Separate Entrance · Apartment
Lot & land
Lot size (sqft)
0
Listing & possession
Property style
Bungalow
Property class
Duplex
858 Grierson St Price & Sale History
Earlier listings of this property, list-price changes, and the most recent annual property tax on the listing.
For saleListedThis listingMLS® E14110626$609,900
Sourced from MLS®. Includes earlier listings of this property on record.
What's it worth?
How 858 Grierson St Compares to the Oshawa Market
Zara compares it with recent sales of similar homes nearby. It's a guide, not an appraisal.
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Monthly cost
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An estimate, not a quote. Utilities and insurance are extra.
Affordability calculator
Estimated monthly payment
$2,996
/mo
based on the purchase price of $609,900
$121,980 cash
$487,920 financed
$410,957 total interest
Principal54%$487,920
Interest46%$410,957
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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Similar homes for sale nearby in Oshawa
Other 2–5 bed homes for sale in Oshawa around $610K.
Average days on market29Homes sold in about 29 days on average.
Sale-to-list ratio99.4%On average, homes sold below asking.
Active listings809Homes for sale here right now.
Median vs prior 90 days−1.8%Compared with Apr 26 – Jul 25, 2026: prices down.
Based on 660 sales from Jul 25 – Oct 23, 2026 (536 in the prior 90 days). Aggregate MLS® figures for closed sales; individual sold prices are shown only to signed-in members.
Questions About 858 Grierson St
How much is 858 Grierson St listed for?
858 Grierson St is listed at $609,900 (MLS® E14110626). Summitly updates the price as soon as the MLS® record changes.
Is $609,900 a good price for 858 Grierson St?
Summitly rates it Well Above Market: the asking price is 15% or more 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 858 Grierson St changed?
No — 858 Grierson St is still listed at its original asking price of $609,900.
How many bedrooms and bathrooms does 858 Grierson St have?
858 Grierson St has 2 bedrooms and 2 bathrooms, with about 700–1,100 square feet of living space. It is a duplex in Oshawa.
How much would the monthly mortgage be on 858 Grierson St?
About $2,996 a month — principal and interest on $609,900 with 20% down ($121,980), 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.
How does 858 Grierson St compare with other homes in Oshawa?
Its asking price of $609,900 is about 8% below the median sold price in Oshawa over the last 90 days, $665,000, across 660 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 858 Grierson St been sold before?
Summitly has no earlier MLS® sale or lease of 858 Grierson St on record from the last two years. Older records aren't shown under TRREB rules.
Where is 858 Grierson St?
858 Grierson St is in Oshawa, ON. Schools, transit, parks and shops nearby are under Location & lifestyle on this page.
How long has 858 Grierson St been on the market?
858 Grierson St was listed today (October 23, 2026).
What is the price per square foot of 858 Grierson St?
About $554 to $871 per square foot: the asking price of $609,900 over the 700–1,100 sq ft the listing gives as its size range.
Does 858 Grierson St have parking or a garage?
Yes — the listing gives 4 parking spaces.
Does 858 Grierson St have a basement, and is it finished?
The listing describes the basement as: Separate Entrance, Apartment.
