William Street, St. George's Park East. This is an established neighbourhood with mature trees, and fall is when it shows best! Come drive the area before the leaves come down. A corner-lot brick bungalow, built 1955, with 4 bedrooms: three on the main floor and one flex space in the finished basement. One family has called it home for more than 60 years. Are you next? Ornamental cast cement columns frame the covered front porch. Inside you'll find plaster relief ceilings, solid hardwood in the dining room, hall and bedrooms, and solid oak cabinets in the kitchen. The main bathroom was fully renovated in 2020. A sliding door from the living space opens to the back sun deck. Downstairs: a fourth bedroom flex space, a cedar bar, a 2-piece bath and laundry, plus an oversized cantina. A side entrance leads straight to the basement stairs. Double-wide driveway and attached single-car garage with direct access into the home. Furnace 2019. Roof 2014. Side porch 2025. Check out the floor plans, lots of living space here! Walking distance to several nearby schools for the kids. East Rec Centre, churches and shopping all 5 minutes away.
4 bedrooms, 1 bathroom, about 700 sq ft, works out to roughly $1,000 per square foot. Chat with Zara if you'd like a deeper read on whether this detached fits your budget and timing.
Inside 41 William St
Every detail from the listing, in one place.
Type
Detached
Style
Bungalow
Living space
700-1100 sq ftas stated on the listing
Parking
4 spacesYes garage
Basement
Finished, Separate Entrance
Features & systems
Parking & garage
Garage
Yes
Parking spaces
4
Interior
Basement
Finished · Separate Entrance
Lot & land
Lot size (sqft)
0
Listing & possession
Property style
Bungalow
Property class
Detached
41 William St Price & Sale History
Earlier listings of this property, list-price changes, and the most recent annual property tax on the listing.
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
$3,438
/mo
based on the purchase price of $699,900
$139,980 cash
$559,920 financed
$471,600 total interest
Principal54%$559,920
Interest46%$471,600
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 Guelph
Other 3-bed homes for sale in Guelph around $700K.
Average days on market37Homes sold in about 37 days on average.
Sale-to-list ratio97.5%On average, homes sold below asking.
Active listings648Homes for sale here right now.
Median vs prior 90 days−1.7%Compared with May 2 – Jul 31, 2026: prices down.
Based on 599 sales from Jul 31 – Oct 29, 2026 (466 in the prior 90 days). Aggregate MLS® figures for closed sales; individual sold prices are shown only to signed-in members.
Questions About 41 William St
How much is 41 William St listed for?
41 William St is listed at $699,900 (MLS® X13420410). Summitly updates the price as soon as the MLS® record changes.
Is $699,900 a good price for 41 William 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 Guelph. 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 41 William St changed?
Yes — it was first listed at $749,000 and is now $699,900, a drop of $49,100 (6.6%).
How many bedrooms and bathrooms does 41 William St have?
41 William St has 4 bedrooms and 1 bathroom, with about 700–1,100 square feet of living space. It is a detached home in Guelph.
How much would the monthly mortgage be on 41 William St?
About $3,438 a month — principal and interest on $699,900 with 20% down ($139,980), 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 41 William St compare with other homes in Guelph?
Its asking price of $699,900 is about 5% below the median sold price in Guelph over the last 90 days, $737,500, across 599 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 41 William St been sold before?
Summitly has no earlier MLS® sale or lease of 41 William St on record from the last two years. Older records aren't shown under TRREB rules.
Where is 41 William St?
41 William St is in Guelph, ON. Schools, transit, parks and shops nearby are under Location & lifestyle on this page.
How long has 41 William St been on the market?
143 days — 41 William St was listed on June 8, 2026.
What is the price per square foot of 41 William St?
About $636 to $1,000 per square foot: the asking price of $699,900 over the 700–1,100 sq ft the listing gives as its size range.
Does 41 William St have parking or a garage?
Yes — the listing gives 4 parking spaces. Garage: Yes.
Does 41 William St have a basement, and is it finished?
The listing describes the basement as: Finished, Separate Entrance.
