4400 William St is a 4-bedroom, 1-bathroom detached home in Frontenac, listed for $350,000. It has 1500-2000 sq ft of living space.
1In the heart of Sydenham Village, 4400 William Street puts the best of community living close to home.
2Set on a large lot, this spacious four-bedroom home offers more than 1,700 sq. ft. of above-grade living space and a layout that can grow and change with you.
3Bring your vision and begin your next chapter in Sydenham Village.
In the heart of Sydenham Village, 4400 William Street puts the best of community living close to home. Enjoy summer days at The Point beach and park, launch your boat onto Sydenham Lake, or take advantage of nearby schools, the library, local shops and everyday amenities in this welcoming lakeside community where recreation, convenience and small-town charm come together. Set on a large lot, this spacious four-bedroom home offers more than 1,700 sq. ft. of above-grade living space and a layout that can grow and change with you. Picture relaxed mornings your cozy breakfast nook, family meals in the open-concept living and dining room, and comfortable evenings together with plenty of room to unwind. The four bedrooms provide space for family and guests, with the flexibility to create a home office, hobby room or private retreat.With its desirable village location, generous living space and exciting potential, this is an opportunity to renovate, personalize and create a home that truly reflects your style. Bring your vision and begin your next chapter in Sydenham Village.
4 bedrooms, 1 bathroom, about 1,500 sq ft, works out to roughly $233 per square foot. Chat with Zara if you'd like a deeper read on whether this detached fits your budget and timing.
Inside 4400 William St
Every detail from the listing, in one place.
Type
Detached
Style
2-Storey
Living space
1500-2000 sq ftas stated on the listing
Lot size
48` X 130`
Parking
4 spaces
Basement
None
Features & systems
Parking & garage
Parking spaces
4
Interior
Basement
None
Lot & land
Lot dimensions
48` X 130`
Lot size (sqft)
0
Listing & possession
Property style
2-Storey
Property class
Detached
4400 William 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® X13630312$350,000
Sourced from MLS®. Includes earlier listings of this property on record.
What's it worth?
How 4400 William St Compares to the Frontenac 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
$1,719
/mo
based on the purchase price of $350,000
$70,000 cash
$280,000 financed
$235,833 total interest
Principal54%$280,000
Interest46%$235,833
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 Frontenac
Other 3–4 bed homes for sale in Frontenac around $350K.
Average days on market45Homes sold in about 45 days on average.
Sale-to-list ratio94.9%On average, homes sold below asking.
Active listings391Homes for sale here right now.
Median vs prior 90 days+3.5%Compared with Apr 18 – Jul 17, 2026: prices up.
Based on 205 sales from Jul 17 – Oct 15, 2026 (122 in the prior 90 days). Aggregate MLS® figures for closed sales; individual sold prices are shown only to signed-in members.
Questions About 4400 William St
How much is 4400 William St listed for?
4400 William St is listed at $350,000 (MLS® X13630312). Summitly updates the price as soon as the MLS® record changes.
Is $350,000 a good price for 4400 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 Frontenac. 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 4400 William St changed?
No — 4400 William St is still listed at its original asking price of $350,000.
How many bedrooms and bathrooms does 4400 William St have?
4400 William St has 4 bedrooms and 1 bathroom, with about 1,500–2,000 square feet of living space. It is a detached home in Frontenac.
How much would the monthly mortgage be on 4400 William St?
About $1,719 a month — principal and interest on $350,000 with 20% down ($70,000), 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 4400 William St compare with other homes in Frontenac?
Its asking price of $350,000 is about 38% below the median sold price in Frontenac over the last 90 days, $568,000, across 205 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 4400 William St been sold before?
Summitly has no earlier MLS® sale or lease of 4400 William St on record from the last two years. Older records aren't shown under TRREB rules.
Where is 4400 William St?
4400 William St is in Frontenac, ON. Schools, transit, parks and shops nearby are under Location & lifestyle on this page.
How long has 4400 William St been on the market?
74 days — 4400 William St was listed on August 2, 2026.
What is the price per square foot of 4400 William St?
About $175 to $233 per square foot: the asking price of $350,000 over the 1,500–2,000 sq ft the listing gives as its size range.
Does 4400 William St have parking or a garage?
Yes — the listing gives 4 parking spaces.
Does 4400 William St have a basement, and is it finished?
