Nicely updated 1.5 storey located on a quiet, tree-lined street, perfect for first-time buyers. The main floor offers a Chef's kitchen (2024) with an above-stove pot filler Tap, Soft-close drawers, Under-cabinet lighting, Stainless steel Appliances, Hard-surface counters with an undermount sink and extensive pot lighting. Updated main floor 4 pc bath (2022).Separate dining room or 4th bedroom. Main floor office and 2 bedrooms upstairs including a Large primary bedroom with 3pc ensuite (2020). The Basement level is unfinished with Separate entrance and measures 7' in height just waiting to be finished. Outside features a great-sized lot with a garage and parking for up to 4-6 cars. Excellent starter home within walking distance to schools, parks and amenities. Move in and enjoy!
4 bedrooms, 2 bathrooms, about 700 sq ft, works out to roughly $662 per square foot. Chat with Zara if you'd like a deeper read on whether this detached fits your budget and timing.
Inside 784 St Mary's St
Every detail from the listing, in one place.
Type
Detached
Style
1 1/2 Storey
Living space
700-1100 sq ftas stated on the listing
Parking
6 spacesYes garage
Basement
Unfinished, Walk-Up
Features & systems
Parking & garage
Garage
Yes
Parking spaces
6
Interior
Basement
Unfinished · Walk-Up
Lot & land
Lot size (sqft)
0
Listing & possession
Property style
1 1/2 Storey
Property class
Detached
784 St Mary's 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® X14148438$463,700
Sourced from MLS®. Includes earlier listings of this property on record.
What's it worth?
How 784 St Mary's St Compares to the Peterborough Market
Zara compares it with recent sales of similar homes nearby. It's a guide, not an appraisal.
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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
$2,278
/mo
based on the purchase price of $463,700
$92,740 cash
$370,960 financed
$312,446 total interest
Principal54%$370,960
Interest46%$312,446
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 Peterborough
Other 3–6 bed homes for sale in Peterborough around $464K.
Average days on market36Homes sold in about 36 days on average.
Sale-to-list ratio97.3%On average, homes sold below asking.
Active listings390Homes for sale here right now.
Median vs prior 90 days+3.4%Compared with May 8 – Aug 6, 2026: prices up.
Based on 378 sales from Aug 6 – Nov 4, 2026 (336 in the prior 90 days). Aggregate MLS® figures for closed sales; individual sold prices are shown only to signed-in members.
Questions About 784 St Mary's St
How much is 784 St Mary's St listed for?
784 St Mary's St is listed at $463,700 (MLS® X14148438). Summitly updates the price as soon as the MLS® record changes.
Is $463,700 a good price for 784 St Mary's 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 Peterborough. 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 784 St Mary's St changed?
No — 784 St Mary's St is still listed at its original asking price of $463,700.
How many bedrooms and bathrooms does 784 St Mary's St have?
784 St Mary's St has 4 bedrooms and 2 bathrooms, with about 700–1,100 square feet of living space. It is a detached home in Peterborough.
How much would the monthly mortgage be on 784 St Mary's St?
About $2,278 a month — principal and interest on $463,700 with 20% down ($92,740), 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 784 St Mary's St compare with other homes in Peterborough?
Its asking price of $463,700 is about 18% below the median sold price in Peterborough over the last 90 days, $568,500, across 378 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 784 St Mary's St been sold before?
Summitly has no earlier MLS® sale or lease of 784 St Mary's St on record from the last two years. Older records aren't shown under TRREB rules.
Where is 784 St Mary's St?
784 St Mary's St is in Peterborough, ON. Schools, transit, parks and shops nearby are under Location & lifestyle on this page.
How long has 784 St Mary's St been on the market?
784 St Mary's St was listed today (November 4, 2026).
What is the price per square foot of 784 St Mary's St?
About $422 to $662 per square foot: the asking price of $463,700 over the 700–1,100 sq ft the listing gives as its size range.
Does 784 St Mary's St have parking or a garage?
Yes — the listing gives 6 parking spaces. Garage: Yes.
Does 784 St Mary's St have a basement, and is it finished?
The listing describes the basement as: Unfinished, Walk-Up.
