3973 St Peter Ave is a 3-bedroom, 2-bathroom detached home in Niagara Falls, listed for $574,900. It has 1500-2000 sq ft of living space.
1Peter Avenue - a Niagara Falls century home with over a hundred years of stories woven into every corner.
2But it's the sunroom that truly steals the show.
3Soaring vaulted ceilings, a striking exposed wood beam, and walls of windows flood the space with natural light while framing the lush, private backyard beyond.
Welcome to 3973 St. Peter Avenue - a Niagara Falls century home with over a hundred years of stories woven into every corner. From the whimsical green front door to the original staircase and vintage floral details throughout, charm greets you at every turn - including a cozy built-in library nook tucked beneath an arched doorway on the way to the kitchen. This beautifully maintained home offers approximately 2,000 finished square feet across three bedrooms and three bathrooms, including a finished third-floor retreat that feels like its own private escape - perfect as a primary suite, guest space, or creative studio. But it's the sunroom that truly steals the show. Soaring vaulted ceilings, a striking exposed wood beam, and walls of windows flood the space with natural light while framing the lush, private backyard beyond. It's the kind of room that makes you want to slow down and stay awhile. Add in a partially finished basement offering even more flexible living space, and you have a home where every level tells its own story. Photos only capture so much - this is a home you truly have to experience in person. Book your private showing and come see why this century home is a must-see.
3 bedrooms, 2 bathrooms, about 1,500 sq ft, works out to roughly $383 per square foot. Chat with Zara if you'd like a deeper read on whether this detached fits your budget and timing.
Inside 3973 St Peter Ave
Every detail from the listing, in one place.
Type
Detached
Style
3-Storey
Living space
1500-2000 sq ftas stated on the listing
Parking
2 spaces
Basement
Partially Finished, Full
Features & systems
Parking & garage
Parking spaces
2
Interior
Basement
Partially Finished · Full
Lot & land
Lot size (sqft)
0
Listing & possession
Property style
3-Storey
Property class
Detached
3973 St Peter Ave 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
$2,824
/mo
based on the purchase price of $574,900
$114,980 cash
$459,920 financed
$387,373 total interest
Principal54%$459,920
Interest46%$387,373
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 Niagara Falls
Other 2–4 bed homes for sale in Niagara Falls around $575K.
Average days on market46Homes sold in about 46 days on average.
Sale-to-list ratio96.5%On average, homes sold below asking.
Active listings703Homes for sale here right now.
Median vs prior 90 days+6.5%Compared with May 10 – Aug 8, 2026: prices up.
Based on 445 sales from Aug 8 – Nov 6, 2026 (293 in the prior 90 days). Aggregate MLS® figures for closed sales; individual sold prices are shown only to signed-in members.
Questions About 3973 St Peter Ave
How much is 3973 St Peter Ave listed for?
3973 St Peter Ave is listed at $574,900 (MLS® X13771574). Summitly updates the price as soon as the MLS® record changes.
Is $574,900 a good price for 3973 St Peter Ave?
Summitly rates it Excellent Deal: the asking price is 10% or more below Zara's estimate, an estimate built from recent sales in Niagara Falls. 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 3973 St Peter Ave changed?
Yes — it was first listed at $619,900 and is now $574,900, a drop of $45,000 (7.3%).
How many bedrooms and bathrooms does 3973 St Peter Ave have?
3973 St Peter Ave has 3 bedrooms and 2 bathrooms, with about 1,500–2,000 square feet of living space. It is a detached home in Niagara Falls.
How much would the monthly mortgage be on 3973 St Peter Ave?
About $2,824 a month — principal and interest on $574,900 with 20% down ($114,980), 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 3973 St Peter Ave compare with other homes in Niagara Falls?
Its asking price of $574,900 is about the same as the median sold price in Niagara Falls over the last 90 days, $575,000, across 445 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 3973 St Peter Ave been sold before?
Summitly has no earlier MLS® sale or lease of 3973 St Peter Ave on record from the last two years. Older records aren't shown under TRREB rules.
Where is 3973 St Peter Ave?
3973 St Peter Ave is in Niagara Falls, ON. Schools, transit, parks and shops nearby are under Location & lifestyle on this page.
How long has 3973 St Peter Ave been on the market?
56 days — 3973 St Peter Ave was listed on September 11, 2026.
What is the price per square foot of 3973 St Peter Ave?
About $287 to $383 per square foot: the asking price of $574,900 over the 1,500–2,000 sq ft the listing gives as its size range.
Does 3973 St Peter Ave have parking or a garage?
Yes — the listing gives 2 parking spaces.
Does 3973 St Peter Ave have a basement, and is it finished?
The listing describes the basement as: Partially Finished, Full.
