Well maintained Triplex on William St between Barrie and Clergy St. East. The building consists of ONE three bedroom, ONE two bedroom and ONE bachelor unit. Each unit has its own laundry facilities, and offer charming and functional floor plans. Two parking spaces are available. Steps to hospitals, shopping and all that downtown Kingston has to offer, this property has to be seen to be appreciated.
5 bedrooms, 3 bathrooms, about 2,500 sq ft, works out to roughly $380 per square foot. Chat with Zara if you'd like a deeper read on whether this triplex fits your budget and timing.Ask Zara a follow-up
Inside 217 William St
Every detail from the listing, in one place.
Type
Triplex
Style
3-Storey
Living space
2500-3000 sq ftas stated on the listing
Parking
2 spaces
Basement
Unfinished, Partial Basement
Features & systems
Parking & garage
Parking spaces
2
Interior
Basement
Unfinished · Partial Basement
Lot & land
Lot size (sqft)
0
Listing & possession
Property style
3-Storey
Property class
Triplex
217 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
$4,667
/mo
based on the purchase price of $950,000
$190,000 cash
$760,000 financed
$640,119 total interest
Principal54%$760,000
Interest46%$640,119
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 Kingston
Other 5-bed homes for sale in Kingston around $950K.
Average days on market33Homes sold in about 33 days on average.
Sale-to-list ratio97.3%On average, homes sold below asking.
Active listings695Homes for sale here right now.
Median vs prior 90 days−2.3%Compared with Apr 14 – Jul 13, 2026: prices down.
Based on 690 sales from Jul 13 – Oct 11, 2026 (471 in the prior 90 days). Aggregate MLS® figures for closed sales; individual sold prices are shown only to signed-in members.
Questions About 217 William St
How much is 217 William St listed for?
217 William St is listed at $950,000 (MLS® X13483058). Summitly updates the price as soon as the MLS® record changes.
Is $950,000 a good price for 217 William St?
Summitly rates it Excellent Deal: the asking price is 10% or more below Zara's estimate, an estimate built from recent sales in Kingston. 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 217 William St changed?
Yes — it was first listed at $975,000 and is now $950,000, a drop of $25,000 (2.6%).
How many bedrooms and bathrooms does 217 William St have?
217 William St has 5 bedrooms and 3 bathrooms, with about 2,500–3,000 square feet of living space. It is a triplex in Kingston.
How much would the monthly mortgage be on 217 William St?
About $4,667 a month — principal and interest on $950,000 with 20% down ($190,000), 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 217 William St compare with other homes in Kingston?
Its asking price of $950,000 is about 60% above the median sold price in Kingston over the last 90 days, $593,500, across 690 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 217 William St been sold before?
Summitly has no earlier MLS® sale or lease of 217 William St on record from the last two years. Older records aren't shown under TRREB rules.
Where is 217 William St?
217 William St is in Kingston, ON. Schools, transit, parks and shops nearby are under Location & lifestyle on this page.
How long has 217 William St been on the market?
109 days — 217 William St was listed on June 24, 2026.
What is the price per square foot of 217 William St?
About $317 to $380 per square foot: the asking price of $950,000 over the 2,500–3,000 sq ft the listing gives as its size range.
Does 217 William St have parking or a garage?
Yes — the listing gives 2 parking spaces.
Does 217 William St have a basement, and is it finished?
The listing describes the basement as: Unfinished, Partial Basement.
