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3 Bedroom Houses for Sale in St. Marys ON

Showing results 1 - 26 of 26

Explore an array of over 26 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: November 11, 2026

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

25 Photos

201 Hooper Street, Perth, ON , MLS #X13834446 , Image - 1

201 Hooper Street St. Marys, Perth, ON MLS® X13834446

Residential Freehold (Att/Row/Townhouse)

$499000.0

Price drop by 5.7%

3 Beds
2 Baths
1100-1500 sq-ft

Welcome to 201 Hooper St, a spacious 3-bedroom family home offering a functional open-concept layout, generous room sizesand plenty of opportunity to

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

32 Photos

43 Thomas Street, Perth, ON , MLS #X14110340 , Image - 1

43 Thomas Street St. Marys, Perth, ON MLS® X14110340

Residential Freehold (Detached)

$775000.0

3 Beds
3 Baths
2000-2500 sq-ft

Welcome to your cottage on the river! Imagine enjoying your morning coffee on your exclusive terrace, overlooking the North Thames River, the Opera Ho

50 Photos

19 Trailside Drive, Perth, ON , MLS #X14138648 , Image - 1

19 Trailside Drive St. Marys, Perth, ON MLS® X14138648

Residential Freehold (Att/Row/Townhouse)

$549900.0

3 Beds
2 Baths
1100-1500 sq-ft

A standout kitchen, the added appeal of an end unit, and freehold ownership. This Bickell Built townhome deserves a closer look. Just four years new,

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

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

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

Residential Freehold (Detached)

$789000.0

Price drop by 4.4%

3 Beds
2 Baths
1500-2000 sq-ft

Fall is the best time to walk downtown St. Marys, and from 318 Elizabeth Street you're there in minutes. Grab a coffee, take the long way home past th

48 Photos

35 Highland Court, Perth, ON , MLS #X14138872 , Image - 1

35 Highland Court St. Marys, Perth, ON MLS® X14138872

Residential Freehold (Detached)

$824900.0

3 +2 Beds
3 Baths
1500-2000 sq-ft

Set on a quiet court in one of St. Marys' most desirable neighbourhoods, this inviting bungalow offers the space, setting and updates that make a hous

43 Photos

57 Parkhaven Crescent, Perth, ON , MLS #X14029080 , Image - 1

57 Parkhaven Crescent St. Marys, Perth, ON MLS® X14029080

Residential Freehold (Detached)

$775000.0

3 Beds
3 Baths
1100-1500 sq-ft

Tucked on a quiet crescent in St. Marys, this brick bungalow backs onto the open green space of Southvale Park, so you get fall colour right over the

50 Photos

353 Queen Street E, Perth, ON , MLS #X13766174 , Image - 1

353 Queen Street E St. Marys, Perth, ON MLS® X13766174

Residential Freehold (Detached)

$499000.0

3 Beds
3 Baths
1100-1500 sq-ft

The leaves are coming down and this 3-bed, 2.5-bath home is ready for the cozy months. You get over 1,100 sq ft above grade plus a partially finished

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

Located on a tree-lined street in the historic town of St. Marys is an attractive solid red-brick home just waiting for the right people to come along

36 Photos

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

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

Residential Freehold (Detached)

$959900.0

Price drop by 8.6%

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

28 Photos

35 Lady Court, Perth, ON , MLS #X14095270 , Image - 1

35 Lady Court St. Marys, Perth, ON MLS® X14095270

Residential Freehold (Semi-Detached )

$499900.0

3 Beds
4 Baths
1100-1500 sq-ft

A CHARMING SEMI-DETACHED HOME TUCKED AWAY ON A QUIET COURT! Situated in a family-friendly neighbourhood this inviting 3-bedroom, 4-bathroom home offer

37 Photos

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

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

Residential Freehold (Semi-Detached )

$579900.0

Price drop by 7.2%

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

3 Photos

165 Egan Avenue, Perth, ON , MLS #X14034130 , Image - 1

Unit-17, 165 Egan Avenue St. Marys, Perth, ON MLS® X14034130

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

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

50 Photos

152 St Andrew Street N, Perth, ON , MLS #X13865816 , Image - 1

152 St Andrew Street N St. Marys, Perth, ON MLS® X13865816

Residential Freehold (Detached)

$1489888.0

3 Beds
2 Baths
2000-2500 sq-ft

A rare architectural alternative to conventional luxury, Vista Del Sol is a custom Mid-Century Modern residence offering 2,226 sq. of sophisticated on

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)

$799900.0

Price drop by 5.3%

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

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

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

Residential Freehold (Detached)

$529900.0

Price drop by 8.6%

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

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

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

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

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

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

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

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