322 Queen Mary St, Overbrook - Castleheights and Area
Overbrook - Castleheights and Area, ON · · MLS® X14089802Updated
$375,000Est. $1,842/mo mortgage
Bedrooms
14
Bathrooms
2
Living space
1100–1500sq ft
Parking spaces
4
Type Semi-Detached
Basement Finished
What you should know
322 Queen Mary St is a 14-bedroom, 2-bathroom semi-detached home in Overbrook - Castleheights and Area, listed for $375,000. It has 1100-1500 sq ft of living space.
1CASH FLOWING legal rooming house on two adjacent, south-fronting lots offered together in one of Ottawa's fastest-growing urbancores.
2Zoning supports high-intensity residential (apartments, stacked towns, or low-rise).
14 Bed, 2 Bath Semi-Detached Home in Overbrook - Castleheights and Area
About 322 Queen Mary Street
CASH FLOWING legal rooming house on two adjacent, south-fronting lots offered together in one of Ottawa's fastest-growing urbancores. Providing significant holding income while you navigate the site plan process in the case of future development. 14 rooms eachrented for $520/month+. Zoning supports high-intensity residential (apartments, stacked towns, or low-rise). Unbeatable location.Maximize your footprint by combining these separate titles or keep them independent for future resale flexibility.
14 bedrooms, 2 bathrooms, about 1,100 sq ft, works out to roughly $341 per square foot. Chat with Zara if you'd like a deeper read on whether this semi-detached fits your budget and timing.
Inside 322 Queen Mary St
Every detail from the listing, in one place.
Type
Semi-Detached
Style
2-Storey
Living space
1100-1500 sq ftas stated on the listing
Parking
4 spaces
Basement
Finished
Features & systems
Parking & garage
Parking spaces
4
Interior
Basement
Finished
Lot & land
Lot size (sqft)
0
Listing & possession
Property style
2-Storey
Property class
Semi-Detached
322 Queen Mary 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® X14089802$375,000
Sourced from MLS®. Includes earlier listings of this property on record.
What's it worth?
How 322 Queen Mary St Compares to the Overbrook - Castleheights and Area 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
$1,842
/mo
based on the purchase price of $375,000
$75,000 cash
$300,000 financed
$252,679 total interest
Principal54%$300,000
Interest46%$252,679
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.
For homeowners nearby
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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 Overbrook - Castleheights and Area
Other 14-bed homes for sale in Overbrook - Castleheights and Area around $375K.
Average days on market37Homes sold in about 37 days on average.
Sale-to-list ratio97.3%On average, homes sold below asking.
Active listings97Homes for sale here right now.
Median vs prior 90 days−2.2%Compared with Apr 20 – Jul 19, 2026: prices down.
Based on 71 sales from Jul 19 – Oct 17, 2026 (64 in the prior 90 days). Aggregate MLS® figures for closed sales; individual sold prices are shown only to signed-in members.
322 Queen Mary St is listed at $375,000 (MLS® X14089802). Summitly updates the price as soon as the MLS® record changes.
Is $375,000 a good price for 322 Queen Mary St?
Summitly rates it Excellent Deal: the asking price is 10% or more below Zara's estimate, an estimate built from recent sales in Overbrook - Castleheights and Area. 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 322 Queen Mary St changed?
No — 322 Queen Mary St is still listed at its original asking price of $375,000.
How many bedrooms and bathrooms does 322 Queen Mary St have?
322 Queen Mary St has 14 bedrooms and 2 bathrooms, with about 1,100–1,500 square feet of living space. It is a semi-detached home in Overbrook - Castleheights and Area.
Is 322 Queen Mary St close to transit?
The nearest rapid-transit station is Tremblay Station (O-Train Line 1), about 920 m (about a 11-minute walk) in a straight line. St-Laurent Station is about 1.2 km (about a 15-minute walk), and Hurdman Station is about 1.7 km (about a 21-minute walk). Distances are straight-line, not walking routes; check the transit agency for routes and schedules.
How much would the monthly mortgage be on 322 Queen Mary St?
About $1,842 a month — principal and interest on $375,000 with 20% down ($75,000), 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 322 Queen Mary St compare with other homes in Overbrook - Castleheights and Area?
Its asking price of $375,000 is about 39% below the median sold price in Overbrook - Castleheights and Area over the last 90 days, $610,000, across 71 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 322 Queen Mary St been sold before?
Summitly has no earlier MLS® sale or lease of 322 Queen Mary St on record from the last two years. Older records aren't shown under TRREB rules.
Where is 322 Queen Mary St?
322 Queen Mary St is in Overbrook - Castleheights and Area, ON. Schools, transit, parks and shops nearby are under Location & lifestyle on this page.
How long has 322 Queen Mary St been on the market?
2 days — 322 Queen Mary St was listed on October 15, 2026.
What is the price per square foot of 322 Queen Mary St?
About $250 to $341 per square foot: the asking price of $375,000 over the 1,100–1,500 sq ft the listing gives as its size range.
