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3 Bedroom Houses for Sale in St. Marys ON

Showing results 1 - 30 of 30

Explore an array of over 30 properties, each equipped with various amenities, to discover the finest 3 bedrooms houses for sale in St. Marys that align with your preferences. Our broad selection of 3 bedrooms for sale in St. Marys offers diverse sizes and adaptable budget options, simplifying the process to buy 3 bedrooms houses in St. Marys. High-definition images and comprehensive brochures give you a detailed look at each property. You can fine-tune your search by filtering 3 bedrooms house prices in St. Marys and property age and features to find your ideal home.

Last Updated: August 13, 2026

50 Photos

6 Hillside Court, Perth, ON , MLS #X13663698 , Image - 1

6 Hillside Court St. Marys, Perth, ON MLS® X13663698

Residential Freehold (Detached)

$649900.0

3 Beds
3 Baths
1100-1500 sq-ft

Meticulously maintained brick bungalow located on quiet and private Hillside Court in St. Marys. The main floor offers a well-designed layout with an

34 Photos

178 Thomas Street, Perth, ON , MLS #X13661486 , Image - 1

178 Thomas Street St. Marys, Perth, ON MLS® X13661486

Residential Freehold (Detached)

$599999.0

3 Beds
2 Baths
1100-1500 sq-ft

178 Thomas Street, St. MarysCompletely renovated, move-in ready, and just a short walk from downtown St. Marys.Thoughtfully renovated down to the stud

37 Photos

29 Dunsford Crescent, Perth, ON , MLS #X13650716 , Image - 1

29 Dunsford Crescent St. Marys, Perth, ON MLS® X13650716

Residential Freehold (Detached)

$601000.0

3 Beds
2 Baths
1100-1500 sq-ft

Welcome to the perfect family neighbourhood just a couple of blocks from the Pyramid Centre and Little Falls Public School. This welcoming 3-bedroom b

40 Photos

1772 Perth Road 139 Road, Perth, ON , MLS #X13640270 , Image - 1

1772 Perth Road 139 Road St. Marys, Perth, ON MLS® X13640270

Residential Freehold (Detached)

$1189000.0

3 +1 Beds
3 Baths
1500-2000 sq-ft

Imagine having the opportunity to immerse yourself in the rich history of an impeccably maintained and restored 1889 Limestone Schoolhouse in a quaint

50 Photos

104 Ontario Street S, Perth, ON , MLS #X13638318 , Image - 1

104 Ontario Street S St. Marys, Perth, ON MLS® X13638318

Residential Freehold (Detached)

$639900.0

3 Beds
2 Baths
1100-1500 sq-ft

Welcome to the perfect blend of character and modern comfort. This beautifully updated 3-bedroom, 2-bathroom home is completely move-in ready in the W

40 Photos

293 Wellington Street S, Perth, ON , MLS #X13585368 , Image - 1

293 Wellington Street S St. Marys, Perth, ON MLS® X13585368

Residential Freehold (Detached)

$699900.0

3 Beds
3 Baths
1500-2000 sq-ft

Welcome to 293 Wellington Street South, a beautifully restored limestone century home where timeless character meets modern living. Set back from the

28 Photos

35 Lady Court, Perth, ON , MLS #X13568934 , Image - 1

35 Lady Court St. Marys, Perth, ON MLS® X13568934

Residential Freehold (Semi-Detached )

$512900.0

3 Beds
4 Baths
1100-1500 sq-ft

Welcome to this well-maintained three-bedroom, four-bathroom semi-detached home on a quiet court in one of St. Marys' family-friendly neighbourhoods.

37 Photos

237 Thomas Street, Perth, ON , MLS #X13621900 , Image - 1

237 Thomas Street St. Marys, Perth, ON MLS® X13621900

Residential Freehold (Detached)

$499900.0

3 Beds
1 Baths
1500-2000 sq-ft

Nestled along the banks of the picturesque Thames River, this charming 1.5-storey home offers a rare opportunity to enjoy peaceful waterfront living r

50 Photos

18 Trail Side Drive, Perth, ON , MLS #X12951366 , Image - 1

18 Trail Side Drive St. Marys, Perth, ON MLS® X12951366

Residential Freehold (Detached)

$699000.0

Price drop by 5.8%

3 Beds
3 Baths
1500-2000 sq-ft

Welcome to this stunning, like-new home, built just 3 years ago and meticulously maintained. Nestled in the ThamesCrest subdivision, this beautifully

27 Photos

31 Trailside Drive, Perth, ON , MLS #X13605340 , Image - 1

31 Trailside Drive St. Marys, Perth, ON MLS® X13605340

Residential Freehold (Att/Row/Townhouse)

$559900.0

3 +0 Beds
3 Baths
1500-2000 sq-ft

Built in 2021, this home displays modern finishes with functional living-ideal for today's lifestyle. This beautifully crafted modern townhome offers

25 Photos

186 HOOPER Street, Perth, ON , MLS #X13120694 , Image - 1

186 HOOPER Street St. Marys, Perth, ON MLS® X13120694

Residential Freehold (Att/Row/Townhouse)

$569900.0

Price drop by 2.6%

3 Beds
3 Baths
1100-1500 sq-ft

End-unit! Freehold. Built in 2021 and thoughtfully upgraded throughout. This 3-bedroom, 2.5-bath townhome in Thames Crest community of St Marys gives

37 Photos

94 William Street N, Perth, ON , MLS #X12771056 , Image - 1

94 William Street N St. Marys, Perth, ON MLS® X12771056

Residential Freehold (Detached)

$584900.0

Price drop by 8.6%

3 Beds
2 Baths
700-1100 sq-ft

94 William Street : Make your appointment today to view this exceptional one owner unique backsplit in a great area of St Marys close to the hospital

4 Photos

119 Glass Street, Perth, ON , MLS #X12514354 , Image - 1

119 Glass Street St. Marys, Perth, ON MLS® X12514354

Residential Freehold (Detached)

$782212.0

Price drop by 8.9%

3 Beds
3 Baths
1500-2000 sq-ft

BRAND NEW HOME, NEWLY ADJUSTED PRICE! Take advantage of Ontario's latest announcement-now offering a full HST rebate, making your dream Teahen Home mo

37 Photos

113 Edison Street, Perth, ON , MLS #X13435690 , Image - 1

113 Edison Street St. Marys, Perth, ON MLS® X13435690

Residential Freehold (Semi-Detached )

$609900.0

Price drop by 2.4%

3 Beds
3 Baths
700-1100 sq-ft

Welcome to 113 Edison Street, a sought-after bungalow offering 2060 sqft. A perfect blend of comfort, functionality, and versatile living space.This b

50 Photos

130 Wellington Street S, Perth, ON , MLS #X12961198 , Image - 1

130 Wellington Street S St. Marys, Perth, ON MLS® X12961198

Residential Freehold (Detached)

$579900.0

3 Beds
1 Baths
1100-1500 sq-ft

Charming Ontario Cottage Steps from Downtown St. Marys Welcome to 130 Wellington Street South - an immaculate red brick Ontario cottage that perfectly

50 Photos

19 Trailside Drive, Perth, ON , MLS #X13555542 , Image - 1

19 Trailside Drive St. Marys, Perth, ON MLS® X13555542

Residential Freehold (Att/Row/Townhouse)

$555000.0

3 Beds
2 Baths
1100-1500 sq-ft

Move right into this beautifully designed Bickell Built end-unit freehold townhome. Offering the perfect combination of modern design, quality finishe

38 Photos

119 Meadowridge Drive, Perth, ON , MLS #X13560410 , Image - 1

119 Meadowridge Drive St. Marys, Perth, ON MLS® X13560410

Residential Freehold (Detached)

$699888.0

3 +1 Beds
2 Baths
1100-1500 sq-ft

Turn your dreams into an address at 119 Meadowridge Drive! This spacious detached bungalow in the highly sought after community of St. Marys offers th

49 Photos

212 St. Maria Street, Perth, ON , MLS #X13534356 , Image - 1

212 St. Maria Street St. Marys, Perth, ON MLS® X13534356

Residential Freehold (Semi-Detached )

$685000.0

3 Beds
3 Baths
1100-1500 sq-ft

Welcome to your slice of Heaven. 212 St. Maria St. in the beautiful Town of St Marys, Ontario is a stunning 2017 semi-detached bungaloft home backing

24 Photos

275 JAMES Street, Perth, ON , MLS #X13095696 , Image - 1

Unit-21, 275 JAMES Street St. Marys, Perth, ON MLS® X13095696

Residential Condo & Other (Condo Townhouse)

$574900.0

Price drop by 11.4%

3 Beds
3 Baths
2000-2249 sq-ft

Welcome to Unit 21 at 275 James Street South - an exceptional 3-bedroom, 3-bathroom townhouse condo that blends modern design with practical, family-f

50 Photos

395 QUEEN Street E, Perth, ON , MLS #X13235368 , Image - 1

395 QUEEN Street E St. Marys, Perth, ON MLS® X13235368

Residential Freehold (Detached)

$639000.0

Price drop by 2.4%

3 +1 Beds
1 Baths
2500-3000 sq-ft

Welcome to 395 Queen St. E. St. Marys, a 2.5-story beauty located on a tree-lined street and boasting numerous renovations and improvements. This 1915

50 Photos

152 St Andrew Street N, Perth, ON , MLS #X13526434 , Image - 1

152 St Andrew Street N St. Marys, Perth, ON MLS® X13526434

Residential Freehold (Detached)

$1499888.0

3 Beds
2 Baths
2000-2500 sq-ft

Experience sophisticated one-floor living in this stunning custom Mid-Century Modern style home, where timeless architecture meets elegant, high-end f

50 Photos

491 Elizabeth Street, Perth, ON , MLS #X13088774 , Image - 1

491 Elizabeth Street St. Marys, Perth, ON MLS® X13088774

Residential Freehold (Detached)

$949900.0

3 Beds
3 Baths
1500-2000 sq-ft

Set on an impressive 110' x 150' lot in a mature, established neighbourhood, this 3-bedroom, 3-bathroom executive bungalow with over 3000 sq ft of fin

49 Photos

81 Southvale Road, Perth, ON , MLS #X13497216 , Image - 1

81 Southvale Road St. Marys, Perth, ON MLS® X13497216

Residential Freehold (Semi-Detached )

$479900.0

3 Beds
2 Baths
1100-1500 sq-ft

Welcome to this semi-detached home offering 3 bedrooms and 1.5 bathrooms in a desirable family-friendly neighbourhood, conveniently located close to t

50 Photos

466 Water Street S, Perth, ON , MLS #X13035060 , Image - 1

466 Water Street S St. Marys, Perth, ON MLS® X13035060

Residential Freehold (Detached)

$824900.0

Price drop by 2.4%

3 Beds
3 Baths
1500-2000 sq-ft

Built in 2010, this well-maintained home offers a thoughtful main floor layout with spacious rooms, abundant natural light, and true move-in ready app

36 Photos

46 Trillium Crescent, Perth, ON , MLS #X13478982 , Image - 1

46 Trillium Crescent St. Marys, Perth, ON MLS® X13478982

Residential Freehold (Detached)

$1049900.0

3 Beds
3 Baths
1500-2000 sq-ft

THIS IMMACULATE LUXURY BUNGALOW CHECKS ALL OF THE BOXES , TWO OR THREE BEDROOM, 3 BATH CUSTOM BUILT HOME IS BEING OFFERED FOR THE FIRST TIME SINCE CON

50 Photos

275 James Street S, Perth, ON , MLS #X13070130 , Image - 1

Unit-13, 275 James Street S St. Marys, Perth, ON MLS® X13070130

Residential Condo & Other (Condo Townhouse)

$642000.0

Price drop by 5.6%

3 +1 Beds
4 Baths
2000-2249 sq-ft

A townhouse condo with real multi-generational potential. Unit 13 at 275 James Street South offers 4 bedrooms, 4 bathrooms, premium finishes, low-main

50 Photos

87 St Andrew Street N, Perth, ON , MLS #X13413768 , Image - 1

87 St Andrew Street N St. Marys, Perth, ON MLS® X13413768

Residential Freehold (Detached)

$849900.0

3 Beds
1 Baths
1100-1500 sq-ft

Welcome to one of St. Marys' most unique and sought-after properties. Tucked away at the end of a quiet dead-end road, this rare offering sits on an i

46 Photos

29 Southvale Road, Perth, ON , MLS #X13156676 , Image - 1

29 Southvale Road St. Marys, Perth, ON MLS® X13156676

Residential Freehold (Semi-Detached )

$450000.0

3 Beds
2 Baths
1100-1500 sq-ft

Located in a desirable family-friendly neighbourhood, this well-maintained raised bungalow offers functional living space inside and out. Ideal for fi

38 Photos

255 Water Street S, Perth, ON , MLS #X13079208 , Image - 1

255 Water Street S St. Marys, Perth, ON MLS® X13079208

Residential Freehold (Detached)

$679900.0

3 Beds
3 Baths
1500-2000 sq-ft

Welcome to 255 Water Street South, a well-maintained two-storey home in one of St. Marys' most walkable and scenic locations. Built in 2004, this invi

49 Photos

382 Queen Street E, Perth, ON , MLS #X13068732 , Image - 1

382 Queen Street E St. Marys, Perth, ON MLS® X13068732

Residential Freehold (Detached)

$735000.0

3 Beds
2 Baths
1500-2000 sq-ft

This 1890 solid-brick charmer is in need of a date for the upcoming ball! Welcome to 382 Queen St. E. in St. Marys, an elegant 2-story home whose inte

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