322-324 Queen Mary St
Overbrook/Castle Heights, Ottawa, Ontario K1K 1W9
- Bedrooms
- 14
- Bathrooms
- 2
- Size
- 1,100–1,500sq ft
- Per sq ft
- $577at the range’s middle
- Lot
- 35.55 x 85.2 ft
- Tax a year
- $6,4672025 tax year
- Parking
- 4none
- Days on market
- Members
The brief
About 322-324 Queen Mary St
322-324 Queen Mary St is a 14-bedroom, 2-bathroom semi-detached house in Overbrook/Castle Heights, Ottawa, listed for sale at an asking price of $750,000 (MLS® X14111740).
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.
Insights
Condition Score
Good68/1006 condition-related facts documented
Source: Listing age, structured features and disclosed update language; not an inspection.
Condition uses listing-record signals, not an inspection.
The home
Key facts
- Tax
- $6,467 / 2025
- MLS® number
- X14111740
- Board
- TRREB MLS®
- Property Type
- Semi-Detached
- Days on market
- Size
- 1100-1500 sqft
- Lot Size
- 35.55 x 85.2 ft
- Listed on
- Parking
- None, 4 Parking
Property details
Property
- Property Type
- Semi-Detached
- Style
- 2-Storey
- Community
- Overbrook/Castle Heights
- Municipality
- Ottawa
Building
- Size
- 1100-1500 sqft
- Construction
- Brick
Inside
- Bedrooms
- 14
- Bathrooms
- 2
- Bathroom Details
- 1 × 3pc 2nd, 1 × 4pc 2nd
- Basement Type
- Finished
- Kitchens
- 2
Parking
- Driveway
- Available, Lane
- Garage Type
- None
- Additional Parking
- 4
- Total Parking
- 4
Utilities
- Water
- Municipal
- Cooling
- Window Unit
- Heating Type
- Forced Air
Land
- Sewer
- Sewers
- Frontage
- 35.55 ft
- Depth
- 85.2 ft
- Lot Size
- 35.55 x 85.2 ft
Additional
- Foundation
- Poured Concrete
- Roof
- Asphalt Shingle
- Fireplace
- No
- Pool
- None
- Den
- No
- Family room
- No
Rooms
Room details unavailable
The listing source did not provide room-level measurements or features.
Listing history
Buy/sell history for 322-324 Queen Mary St, Ottawa, Ontario
Sale history on this site covers the last 2 years, the window permitted under the TRREB MLS® VOW agreement.
| Date Start | Date End | List Price | Price | Event | Listing ID |
|---|---|---|---|---|---|
| Date StartN/A | N/A | $750,000 | N/A | For Sale | X14111740 |
Members see the full history. Prices are hidden from signed-out visitors.
The numbers
Mortgage Calculator
Plan with the current asking price
CMHC insurance: not required at 20% down. Payments use Canadian semi-annual compounding.
Mortgage Details
4.8% · 5-year term · 25-year amortization · 20% down
- Total down payment
- $150,000
- Total mortgage amount
- $600,000
- Total interest payment
- $426,600
- Total purchase cost
- $1,176,600
- Mortgage payment
- $3,422/mo
Cash Flow Analysis
If you rented this home out at 20% down
Break-even down payment
—Monthly carrying cost
$3,961- Rent $0
- Shortfall $3,961
Rental income starts at $0: enter the rent you expect. This is a planning tool, not advice.
Land transfer tax on this home
- Ontario land transfer tax
- $11,475
- Total land transfer tax
- $11,475
- First-time buyer rebates (Ontario up to $4,000)
- −$4,000
- Total for first-time buyers
- $7,475
See how this is worked out
- 0.5% on the first $55,000
- $275
- 1.0% from $55,000 to $250,000
- $1,950
- 1.5% from $250,000 to $400,000
- $2,250
- 2.0% from $400,000 to $750,000
- $7,000
- Ontario total
- $11,475
An estimate at the asking price, for a home with one or two single-family residences. Your lawyer confirms the exact amount.
Estimate
Estimated value requires sign in
Market estimates use sold comparables and are available after you sign in and accept MLS® VOW terms.
The estimate is an automated value built from public and MLS® data. It is not an appraisal; ask Kassaundra Dobson, Broker of Record for a full comparative market analysis.
Comparable sales
Comparable sales require sign in
Closing prices and sold comps are available to registered visitors who accept MLS® VOW terms on this site.
The land
Lot
- Lot area
- 3,029 sq ft281 m²
- Street frontage
- 35.55 ft10.8 m
- Depth
- 85.2 ft26 m
The area is the frontage multiplied by the depth, so boundaries are approximate. Confirm with a survey before you buy.
Source: the MLS® listing record, measured by MPAC.
Land and environment
Public records about this location. Not part of the MLS® listing and not provided by the listing brokerage.
Water and conservation4
- Not in Rideau Valley Conservation Authority’s mapped regulated areaAt the address
- Not in the municipality’s mapped flood areaAt the address
- No mapped wetland within 120 m120 m
- No water-supply well recorded within 250 m3 test or monitoring holes also recorded.250 m
Rideau Valley Conservation Authority · Municipal flood mapping · Province of Ontario open data
Planning and building activity2
- Outside the Greenbelt, Oak Ridges Moraine and Niagara Escarpment plan areasAt the address
- Nearest airport: 3.5 km3.5 km
Province of Ontario open data
Around the home3
- Nearest rail line: 990 m990 m
- Transit stop within 400 mFrom the transit agency’s published stop map; the nearest is 70 m away. Routes and stops change; check the agency’s schedule.400 m
- A trail on the Ontario trail network within 1 km1 km
Province of Ontario open data · Municipal transit open data
Environmental records4
- No licensed pit or quarry within 2 km2 km
- No recorded oil, gas or salt well within 250 m250 m
- No facility within 1 km reports pollutant releases to Environment CanadaThe nearest is HYDRAULI-CHROME INC, 2.1 km away. Only facilities above the inventory’s reporting thresholds are listed.1 km
- 6 federal contaminated sites within 1 km4 still active or suspected; the rest are closed. The federal inventory covers federal land only, not provincial or private sites.1 km
Province of Ontario open data · Government of Canada open data
Power and internet3
- Electricity is distributed here by Hydro Ottawa LimitedAt the address
- Wired internet 50/10 Mbps or faster is listed at a household 40 m awayFixed wireless 50/10 Mbps or faster. LTE mobile coverage listed. ISED’s National Broadband Data at the nearest household point (40 m from the listing); 50/10 Mbps is its top category and includes faster plans. Confirm with a provider for this address.40 m
- Across the surrounding area: fibre to the home, cable, DSL internet listedFibre to the home: Bell, FibreStream, Rogers. Cable: Rogers. DSL: Bell. Fixed wireless: OmniTEC Wireless, Rogers, Storm Internet, Xplore. Mobile: Bell, Rogers, Telus, Vidéotron. Satellite: Xplore. ISED’s list for the surrounding ~25 km² area; check with a provider for this address.Area-wide
Ontario Energy Board · Innovation, Science and Economic Development Canada
Each record is placed at the distance its own line states. None of it is an inspection of the property. Confirm anything that matters to you with the municipality, Rideau Valley Conservation Authorityor the record’s publisher.
Contains information licensed under the Open Government Licence – Canada. Contains information licensed under the Open Government Licence – City of Ottawa. Contains information licensed under the Open Government Licence – Ontario.
The market
Semi-detached homes for sale in Overbrook/Castle Heights right now
- For sale now
- 7
- Median asking price
- $849K
- New in 7 days
- 1
- Price cuts
- 0%
Middle half: $685K to $994K
4 in 28 days
0 listings
This home is asking 12% below the median.
See all homes in Overbrook/Castle HeightsAsking prices and counts of the MLS® listings on this site as of today. Asking figures only, never sold or leased prices.
Market area · filters apply to the charts below
The street
Map and tour
Transit nearby
| Station | Lines | Distance |
|---|---|---|
| Tremblay | OC Transpo light rail: O-Train Line 1 | 750 m |
| St-Laurent | OC Transpo light rail: O-Train Line 1 | 1.2 km |
| Cyrville | OC Transpo light rail: O-Train Line 1 | 1.7 km |
| Lees | OC Transpo light rail: O-Train Line 1 | 1.7 km |
| Lycée Claudel | OC Transpo bus rapid transit: Transitway | 2.3 km |
The nearest subway, light rail, train, bus rapid transit stations 5 km, as the crow flies. Source: OC Transpo schedule data (GTFS) from the City of Ottawa under the Open Government Licence – City of Ottawa, downloaded October 18, 2026. Contains information licensed under the Open Government Licence – City of Ottawa.
Schools nearby
| Elementary | Type | Distance | EQAO average 2024–25 |
|---|---|---|---|
| St Michael Elementary SchoolOttawa Catholic School Board | Catholic · grades JK–6 · French Immersion | 450 m | 70%Grade 6 average |
| Queen Mary Street Public SchoolOttawa-Carleton DSB | Public · grades JK–6 · French Immersion | 750 m | 43%Grade 6 average |
| Robert E. Wilson Public SchoolOttawa-Carleton DSB | Public · grades JK–6 · French Immersion | 850 m | 70%Grade 6 average |
| École élémentaire catholique Horizon-JeunesseConseil des écoles catholiques du Centre-Est | French-language Catholic · grades JK–6 | 1.1 km | 85%Grade 6 average |
| Secondary | Type | Distance | Grade 9 math 2024–25 |
|---|---|---|---|
| Ottawa Technical Secondary SchoolOttawa-Carleton DSB | Public · grades 9–12 · French Immersion | 600 m | 23%Grade 9 math |
| École secondaire catholique de l’innovationConseil des écoles catholiques du Centre-Est | French-language Catholic · grades 9–12 | 1.9 km | 67%Grade 9 math |
| École secondaire catholique Samuel-GenestConseil des écoles catholiques du Centre-Est | French-language Catholic · grades 9–12 | 2.5 km | 68%Grade 9 math |
| Immaculata High SchoolOttawa Catholic School Board | Catholic · grades 9–12 · French Immersion | 2.8 km | 55%Grade 9 math |
EQAO: share of students at or above the provincial standard, 2024–25 (Ontario open data). These are the schools nearest this home, not the schools it is assigned to: boundaries change, and some schools take students by application. Confirm with the board before you buy. Contains information licensed under the Open Government Licence – Ontario.
The verdict
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Sold prices in Overbrook/Castle Heights are shown to signed-in members.