For SaleSemi-Detached · 2-StoreyMLS® #X13752056 · TRREB MLS®
121 Dorothy St, St. Catharines, Ontario
Lakeport, St. Catharines, Ontario L2N 6Z6
- Bedrooms
- 3
- Lot Size
- 30 x 100 ft
- Bathrooms
- 1
- Type
- Semi-Detached
- Basement
- Full
$514,900
Estimated market value
About 121 Dorothy St
121 Dorothy St is a 3-bedroom, 1-bathroom semi-detached house in Lakeport, St. Catharines, listed for sale at an asking price of $514,900 (MLS® X13752056).
Welcome to this beautifully maintained semi-detached home nestled in one of St. Catharines' most established and family-friendly neighbourhoods in Lakeport. Located on a quiet street, this home is just minutes from schools, Elma Street Park, shopping, and convenient highway access. Offering 1,090 sq. ft. above grade plus an additional 427 sq. ft. of finished basement space, this home provides over 1,500 sq. ft. of functional living space. The bright main floor features a spacious living area that flows seamlessly into the all-white kitchen and dining area, as well as an additional all-season family room with an electric fireplace that opens onto the fully fenced backyard. The backyard offers plenty of storage with two sheds. Upstairs, you'll find three bedrooms, including a comfortable primary bedroom, along with a 4-piece bathroom. The finished basement provides versatile recreational space, perfect for a family room, playroom, or even a home gym. A dedicated laundry/utility room adds convenience, while the bathroom rough-in provides the opportunity to add a second bathroom in the future. With three bedrooms, generous living space, excellent storage, and a quiet location close to everyday amenities, this turnkey home offers a wonderful combination of comfort and functionality.
Insights
Condition Score
Good1 documented update signal
Source: Listing age, structured features and disclosed update language; not an inspection.
Cashflow Quality
Near break-even−$306/mo against the cost of owning (20% down, 4.8%, 25 yrs)
Source: Median of 55 homes with 3 bedrooms for lease in St. Catharines right now. Cost of owning counts the mortgage and property tax.
Condition uses listing-record signals, not an inspection.
Key facts
- Tax
- $3,076 / 2026
- MLS® number
- X13752056
- Board
- TRREB MLS®
- Property Type
- Semi-Detached
- Building Age
- 31-50
- Days on market
- Size
- 700-1100 sqft
- Lot Size
- 30 x 100 ft
- Listed on
- Parking
- None, 2 Parking
Listing history
Buy/sell history for 121 Dorothy St, St. Catharines, 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 | $514,900 | N/A | Pc | X13752056 |
Members see the full history. Prices are hidden from signed-out visitors.
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 Michelle Lacroix for a full comparative market analysis.
Property details
Property
- Property Type
- Semi-Detached
- Style
- 2-Storey
- Community
- Lakeport
- Municipality
- St. Catharines
Building
- Size
- 700-1100 sqft
- Building Age
- 31-50
- Construction
- Brick
Inside
- Bedrooms
- 3
- Bathrooms
- 1
- Bathroom Details
- 1 × 4pc 2nd
- Basement Type
- Full
- Kitchens
- 1
Parking
- Driveway
- Private
- Garage Type
- None
- Additional Parking
- 2
- Total Parking
- 2
Utilities
- Water
- Municipal
- Cooling
- Central Air
- Heating Type
- Forced Air
Land
- Sewer
- Sewers
- Frontage
- 30 ft
- Depth
- 100 ft
- Lot Size
- 30 x 100 ft
Additional
- Foundation
- Concrete
- Roof
- Asphalt Shingle
- Fireplace
- Yes
- Pool
- None
- Den
- Yes
- Family room
- Yes
- Extras
- Refrigerator, Stove, Range-hood, Washer, Dryer, Electric fireplace, metal shelves in the laundry x2, Built in Vanity for bathroom in the basement
Rooms
| Room | Size | Features | Level |
|---|---|---|---|
| Living | 4.08 × 4.65 m | — | Main |
| Dining | 2.92 × 2.58 m | — | Main |
| Kitchen | 2.91 × 3.07 m | — | Main |
| Family | 3.64 × 3.47 m | — | Main |
| Primary | 3.07 × 3.61 m | — | 2nd |
| 2nd Br | 3.04 × 2.69 m | — | 2nd |
| 3rd Br | 4.06 × 3.6 m | — | 2nd |
| Bathroom | 2.04 × 2.19 m | 4 Pc Bath | 2nd |
| Rec | 4.76 × 5.53 m | — | Bsmt |
| Utility | 2.61 × 5.68 m | Combined W/Laundry | Bsmt |
Map and tour
Semi-detached homes for sale in Lakeport right now
- For sale now
- 7
- Median asking price
- $515K
- New in 7 days
- 0
- Price cuts
- 57%
Middle half: $487K to $522K
2 in 28 days
4 listings
This home is asking at the median.
See all homes in LakeportAsking prices and counts of the MLS® listings on this site as of today. Asking figures only, never sold or leased prices.
Land transfer tax on this home
- Ontario land transfer tax
- $6,773
- Total land transfer tax
- $6,773
- First-time buyer rebates (Ontario up to $4,000)
- −$4,000
- Total for first-time buyers
- $2,773
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 $514,900
- $2,298
- Ontario total
- $6,773
An estimate at the asking price, for a home with one or two single-family residences. Your lawyer confirms the exact amount.
Land and environment
Public records about this location. Not part of the MLS® listing and not provided by the listing brokerage.
Water and conservation3
- No mapped wetland within 120 m120 m
- No water-supply well recorded within 250 m1 test or monitoring hole also recorded.250 m
- Groundwater recorded about 6 m below ground nearbyThe middle water level in the well records within 500 m (41 records). It changes with the season and from spot to spot.500 m
Province of Ontario open data
Planning and building activity2
- Outside the Greenbelt, Oak Ridges Moraine and Niagara Escarpment plan areasAt the address
- Nearest airport: 6.2 km6.2 km
Province of Ontario 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 Regional Municipality of Niagara — Port Dalhousie Wastewater Treatment Plant, 2.0 km away. Only facilities above the inventory’s reporting thresholds are listed.1 km
- No federal contaminated site within 1 kmThe federal inventory covers federal land only; it says nothing about provincial or private sites.1 km
Province of Ontario open data · Government of Canada open data
Power and internet3
- Electricity is distributed here by Alectra Utilities CorporationAt 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, Cogeco Connexion, Niagara Regional Broadband Network. Cable: Cogeco Connexion. DSL: Bell. Fixed wireless: Bell, Last Mile Wireless Internet, NWIC, Rogers, SkyChoice Communications, Xplore. Mobile: Bell, Freedom Mobile, Rogers, Telus. 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, Niagara Peninsula Conservation Authorityor the record’s publisher.
Contains information licensed under the Open Government Licence – Canada. Contains information licensed under the Open Government Licence – Ontario.
Schools nearby
| Elementary | Type | Distance | EQAO average 2024–25 |
|---|---|---|---|
| William Hamilton Merritt Public SchoolDSB Niagara | Public · grades JK–8 | 600 m | 83%Grade 6 average |
| St Denis Catholic Elementary SchoolNiagara CDSB | Catholic · grades JK–8 | 1.2 km | 81%Grade 6 average |
| École élémentaire L'HéritageConseil scolaire Viamonde | French-language public · grades JK–8 | 1.5 km | 85%Grade 6 average |
| Parnall Public SchoolDSB Niagara | Public · grades JK–8 | 1.6 km | 86%Grade 6 average |
| Secondary | Type | Distance | Grade 9 math 2024–25 |
|---|---|---|---|
| Eden High SchoolDSB Niagara | Public · grades 9–12 | 900 m | 73%Grade 9 math |
| Lifetime Learning Centre Secondary SchoolDSB Niagara | Public · grades 9–12 | 1 km | — |
| Saint Francis Catholic Secondary SchoolNiagara CDSB | Catholic · grades 9–12 | 1.2 km | 71%Grade 9 math |
| St Catharines Collegiate Institute and Vocational SchoolDSB Niagara | Public · grades 9–12 | 2 km | 74%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.
Transit nearby
| Station | Lines | Distance |
|---|---|---|
| St. Catharines GO | GO Transit train: Lakeshore West | 4 km |
The nearest subway, light rail, train, bus rapid transit stations 5 km, as the crow flies. Source: GO Transit schedule data (GTFS) from Metrolinx under the Open Government Licence – Ontario – Metrolinx, downloaded October 18, 2026. Data used in this product or service is provided with the permission of Metrolinx. Metrolinx makes no representations or warranties of any kind, express or implied, with respect to the Data and assumes no responsibility for the accuracy or currency of the data used in this product or service. Contains information licensed under the Open Government Licence – Ontario – Metrolinx.
Lot
- Lot area
- 3,000 sq ft279 m²
- Street frontage
- 30 ft9.1 m
- Depth
- 100 ft30.5 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.
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.
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
- $102,980
- Total mortgage amount
- $411,920
- Total interest payment
- $293,080
- Total purchase cost
- $807,980
- Mortgage payment
- $2,350/mo
Cash Flow Analysis
If you rented this home out at 20% down
Break-even down payment
30%Monthly carrying cost
$2,606- Rent $2,300
- Shortfall $306
Rental income opens at $2,300, the median asking rent of 55 comparable homes for lease in St. Catharines. Type over it with the rent you expect. This is a planning tool, not advice.
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