
21 Mariam Street
St. Thomas, ON N5P 1W9
- 3Bedrooms
- 1Bathroom
- 1Garage
- 700–1100Sq Ft
- $1,945Tax
- 33×95 ftLot Size
- Estimated Value:$349,958See Free Estimate Report

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Free Home EvaluationHow Much Is My Home Worth?Homes for Sale NearbySale & Price History for 21 Mariam Street, St. Thomas
| Start Date | End Date | Price | Event | MLS# |
|---|---|---|---|---|
| 2026-06-16 | 2026-08-25 | Login to See Prices | Sold Conditional Escape | x13452562 |
| 2026-05-11 | 2026-06-16 | Login to See Prices | Terminated | x13112748 |
| 2026-04-01 | 2026-05-11 | Login to See Prices | Terminated | x12944572 |
| 2026-03-03 | 2026-04-01 | Login to See Prices | Terminated | x12837916 |
| 2026-01-08 | 2026-03-03 | Login to See Prices | Terminated | x12678594 |
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*Sold prices and complete sale & price history are regulated data. Under the Trust in Real Estate Services Act, 2002 (TRESA) and the rules of the Real Estate Council of Ontario (RECO), and pursuant to the Multiple Listing Service® rules of the Canadian Real Estate Association (CREA) and the Toronto Regional Real Estate Board (TRREB), this information may be shown only to registered users who have agreed to the applicable terms of use (a Virtual Office Website, or "VOW," arrangement). HOMEH Inc., Brokerage therefore provides it to signed-in members only. Creating an account is free and takes under a minute.
About 21 Mariam Street, St. Thomas
Summarized Description
- Move-in ready 3 bedroom home with updates.
- Updated kitchen completed in 2021.
- New windows and metal roof installed.
- Detached garage with brand-new driveway.
- Ample storage throughout the house.
- Oversized bathroom for added comfort.
- Well maintained and inviting atmosphere.
Welcome Home! This inviting and well cared for 3 bedroom with 1 oversized bathroom home is ready for its next owner. The kitchen was updated in 2021and 2022 upgrades includes new windows, siding, and a metal roof. Complete with a detached garage and brand-new driveway completed in 2025. Add everyday convenience, and there's plenty of storage throughout the house to keep life organized. A comfortable, move in-ready home with the important updates already done.
Key Facts & Features
Property Costs
- Annual Property Tax Amount
- $1,945
- Land Transfer Tax Fee
- $4,895
- Basement Type
- Partially Finished
Interior Features
- Interior Extras
- Central Vacuum, Water Heater Owned
- Fireplace/Stove
- No
- Elevator
- No
Exterior Features
- Pool
- None
Building
- Building Type
- Detached
- Building Style
- Bungalow
Construction
- Exterior Finish
- Vinyl Siding
- Roof
- Metal
- Foundation Details
- Concrete
- Special Designation
- Unknown
Lot
- Lot Front
- 33.00 ft
- Lot Depth
- 95.00 ft
Inclusions
- Inclusions
- Washer, Dryer, Fridge, Stove, Microwave, Hot Water Tank, Central Vac, Ac in Garage, Gazebo on back deck, window coverings
Parking & Garages
- Garage Type
- Detached
- Garage Spaces
- 1
- Parking Spaces
- 3
- Total Garage And Parking Spaces
- 4
Heating & Cooling
- Heat Source
- Gas
- Heat Type
- Forced Air
- Air Conditioning
- Central Air
- Water
- Municipal
- Sewers
- Sewer
- Bedrooms
- 3
- Washrooms
- 1
- Kitchens
- 1
- Family / bonus room
- Yes
Room sizes
- Living Room—Main level
- Bedroom—Main level
- Bedroom—Main level
- Primary Bedroom—Main level
- Kitchen—Main level
- Dining Room—Main level
- Recreation—Basement level
- Laundry—Basement level
Washrooms
- 3-piece, Main
- Municipality
- St. Thomas
- Neighbourhood
- St. Thomas
- Main cross streets
- Hughes & Yarwood
- Directions
- North on Hughes from Kains,turning west on Mariam
- MLS® number
- X13452562
- Data source
- Toronto Regional Real Estate Board
- Status change
- 2026-08-25
- Listed on
- 2026-06-16
- Days on market
- 70 days
- Possession type
- Immediate
- Co-op commission
- 2%
- Seller
- Listed by
- ROYAL LEPAGE TRILAND REALTY
Home Market Value
Current home valuation for 21 Mariam Street, St. Thomas, St. Thomas, ON. Listed for $420,999
HOMEH Estimate
$349,958
Estimated Sales Range
$276,467 - $423,449
HOMEH Estimate for 21 Mariam Street, St. Thomas
Calculated with a real agent's CMA method — 45+ years of experience, codified. Not an AI guess.
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Mortgage Payment Calculator
Compare up to 4 down payment scenarios
5% of purchase price for homes $500K or less
$21,050
| Scenario 1 | Scenario 2 | Scenario 3 | Scenario 4 | |
|---|---|---|---|---|
−Down payment | % $ | % $ | % $ | % $ |
+CMHC insurance | $15,998 | $11,746 | $10,020 | $0 |
=Total mortgage | $415,947 | $390,645 | $367,869 | $336,799 |
Amortization | ||||
Mortgage rate | % | % | % | % |
| Payment frequency | ||||
=Mortgage payment | $2,031monthly | $1,907monthly | $1,796monthly | $1,644monthly |
Land Transfer Tax
$4,895
$4,895
Around this home
Data provided by OpenStreetMap & Fraser Institute School Rankings
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