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3 Bedroom Houses for Sale in St. Marys ON

Showing results 1 - 29 of 29

Explore an array of over 29 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: September 27, 2026

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.

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

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

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

37 Photos

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

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

Residential Freehold (Detached)

$449900.0

Price drop by 10.0%

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

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

35 Photos

66 Edison Street N, Perth, ON , MLS #X13766588 , Image - 1

66 Edison Street N St. Marys, Perth, ON MLS® X13766588

Residential Freehold (Semi-Detached )

$464900.0

3 Beds
2 Baths
1100-1500 sq-ft

66 Edison Street St Marys , This well priced 2 storey , 1 and 1/2 bath 12 year old semi detached home in a great area on the North side of town would

50 Photos

318 Elizabeth Street, Perth, ON , MLS #X13706430 , Image - 1

318 Elizabeth Street St. Marys, Perth, ON MLS® X13706430

Residential Freehold (Detached)

$825000.0

3 Beds
2 Baths
1500-2000 sq-ft

This one has the whole package, and it starts in the backyard. It's an outdoor oasis with a heated on-ground pool wrapped in decking, a covered gazebo

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)

$554900.0

Price drop by 0.9%

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

Built in 2021, this townhome displays contemporary finishes and thoughtful design, offering functional living ideal for today's lifestyle. Step inside

18 Photos

86 Salina Street N, Perth, ON , MLS #X13799222 , Image - 1

86 Salina Street N St. Marys, Perth, ON MLS® X13799222

Residential Freehold (Detached)

$399900.0

3 Beds
1 Baths
1100-1500 sq-ft

An affordable opportunity in St. Marys' desirable West Ward! This 1.5-storey home offers 3 bedrooms and 1 bathroom and provides an excellent option fo

3 Photos

165 Egan Avenue, Perth, ON , MLS #X13798366 , Image - 1

Unit-16, 165 Egan Avenue St. Marys, Perth, ON MLS® X13798366

Residential Condo & Other (Vacant Land Condo)

$529900.0

3 Beds
3 Baths
1600-1799 sq-ft

Brand new and thoughtfully designed, this 3-bedroom, 1,752 sq. ft. vacant land condominium townhouse is scheduled for completion in December 2026. The

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

36 Photos

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

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

Residential Freehold (Detached)

$999900.0

Price drop by 4.8%

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

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

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

50 Photos

3898 Line 9, R.R. #2 N/A, Perth, ON , MLS #X13766064 , Image - 1

3898 Line 9, R.R. #2 N/A St. Marys, Perth, ON MLS® X13766064

Residential Freehold (Detached)

$2649900.0

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

Set on just over 12 acres of hardwood forest, this exceptional custom-built home offers the perfect balance of privacy and luxury, just minutes from S

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

24 Photos

275 JAMES Street, Perth, ON , MLS #X13730400 , Image - 1

Unit-21, 275 JAMES Street St. Marys, Perth, ON MLS® X13730400

Residential Condo & Other (Condo Townhouse)

$569900.0

3 Beds
3 Baths
2000-2249 sq-ft

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

46 Photos

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

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

Residential Freehold (Semi-Detached )

$435000.0

Price drop by 3.3%

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

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. Marys Completely renovated, move-in ready, and just a short walk from downtown St. Marys.Thoughtfully renovated down to the stu

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

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

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

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

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

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

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

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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