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Houses Under $900K for Sale in St. Marys, ON

Showing results 1 - 30 of 50

Are you looking for houses under under $900k for sale in St. Marys ON? Square Yards Canada offers a wide selection of properties that cater to various budgets in St. Marys. Browse through detailed listings with HD images and guides to find the ideal property that fits your budget and preferences in St. Marys. Whether you’re looking to buy houses under under $900k in St. Marys ON for residential living or as investment opportunities, our listings allow you to filter by amenities, property age, number of bedrooms and much more. Explore a diverse range of St. Marys houses for sale under under $900k, including freehold homes, condos, and commercial properties.

Last Updated: March 20, 2025

26 Photos

20 Southvale Road, Perth, ON , MLS #40698610 , Image - 1

Unit-39, 20 Southvale Road St. Marys, Perth, ON MLS® 40698610

Residential (Row/Townhouse)

$449,900

3 Beds
2 Baths
1479.26 sq-ft

This beautifully maintained 3-bedroom, 2-bathroom end-unit townhouse offers the perfect combination of comfort, affordability, and modern updates. Fea

41 Photos

30 Ann Street, Perth, ON , MLS #X12030740 , Image - 1

30 Ann Street St. Marys, Perth, ON MLS® X12030740

Residential Freehold (Detached)

$385,500

2 Beds
2 Baths
1100-1500 sq-ft

Welcome to this lovely two-bedroom home in the Thames Valley Retirement Community! Designed for easy, single-level living, this well-maintained proper

37 Photos

511 Queen Street E, Perth, ON , MLS #40703618 , Image - 1

511 Queen Street E St. Marys, Perth, ON MLS® 40703618

Residential (Single Family Residence)

$535,000

3 Beds
2 Baths
1282 sq-ft

Welcome to 511 Queen St E, a beautifully maintained 3-bedroom, 1.5-bathroom bungalow with a walkout basement nestled in the heritage-rich town of St.

40 Photos

258 Park Street, Perth, ON , MLS #X12019113 , Image - 1

258 Park Street St. Marys, Perth, ON MLS® X12019113

Residential Freehold (Detached)

$475,000

3 Beds
2 Baths
1100-1500 sq-ft

Great value in this 3-bedroom home, ideally located in a central area close to schools, parks, and everyday amenities. The functional layout features

24 Photos

30 ANN Street, Perth, ON , MLS #X11880275 , Image - 1

30 ANN Street St. Marys, Perth, ON MLS® X11880275

Residential Freehold (Detached)

$360,000

Price drop by 20.9%

2 +0 Beds
2 Baths

Welcome to another prestigious Parkbridge Community! This is Adult Lifestyle Living at its best in the beautiful Stonetown of St. Marys. 30 minutes

33 Photos

293 Elgin Street E, Perth, ON , MLS #X11898469 , Image - 1

293 Elgin Street E St. Marys, Perth, ON MLS® X11898469

Residential Freehold (Detached)

$698,500

Price drop by 4.2%

3 Beds
2 Baths
1500-2000 sq-ft

Remarks for clients : Welcome to 293 Elgin Street East St Marys : This family friendly 1.5 storey sided home is well located close to everything St M

5 Photos

428 Queen Street W, Perth, ON , MLS #X12018781 , Image - 1

428 Queen Street W St. Marys, Perth, ON MLS® X12018781

Residential Condo & Other (Condo Townhouse)

$439,900

2 Beds
1 Baths
900-999 sq-ft

Pol Quality Homes is thrilled to announce the launch of a new condominium project in St. Marys, ON. This development features beautifully designed one

40 Photos

81 Wellington Street N, Perth, ON , MLS #X12025441 , Image - 1

81 Wellington Street N St. Marys, Perth, ON MLS® X12025441

Residential Freehold (Detached)

$549,900

3 Beds
2 Baths

Welcome to 81 Wellington Street N, St. Marys! This charming 3-bedroom home, complete with a versatile third-storey loft (wired and ready for electric

40 Photos

133 King St N, Perth, Ontario , MLS #X12015239 , Image - 1

133 King St N St. Marys, Perth, ON MLS® X12015239

Residential (Detached)

$480,000

2 Beds
1 Baths
700-1100 sq-ft

Bright and light 2 bedroom home with a detached garage in the desirable north end of picturesque St Marys. Open concept living and dining room. Kitch

37 Photos

20 HURON St N, Perth, Ontario , MLS #X11887331 , Image - 1

Unit-7, 20 HURON St N St. Marys, Perth, ON MLS® X11887331

Residential (Att/Row/Twnhouse)

$419,900

Price drop by 4.5%

2 +0 Beds
1 Baths
700-1100 sq-ft

Rotary Parkview East, a Life Lease apartment in a 55+ community designed for comfort and ease. This well kept unit features an open-concept kitchen an

34 Photos

36 Meadowridge Dr, Perth, Ontario , MLS #X11944670 , Image - 1

36 Meadowridge Dr St. Marys, Perth, ON MLS® X11944670

Residential (Detached)

$739,900

Price drop by 1.3%

4 Beds
2 Baths

Welcome to 36 Meadowridge Drive, nestled quaintly in the picturesque town of St. Marys, Ontario. This beautifully maintained 4 level back-split home o

28 Photos

22 ST. ANDREW St N, Perth, Ontario , MLS #X11822880 , Image - 1

Unit-104, 22 ST. ANDREW St N St. Marys, Perth, ON MLS® X11822880

Condo (Condo Apartment)

$325,000

Price drop by 1.5%

2 +0 Beds
1 Baths
1200-1399 sq-ft

Step inside and embrace your new chapter! This charming 2-bedroom, 2-bath unit in a vibrant 55+ community features a lovely sliding glass walk out to

34 Photos

33 Ann St, Perth, Ontario , MLS #X12009137 , Image - 1

33 Ann St St. Marys, Perth, ON MLS® X12009137

Residential (Semi-Detached)

$505,900

2 Beds
2 Baths
700-1100 sq-ft

This one owner semi detached is fresh on the market and is perfect for those looking for a relaxed retirement residence or someone just starting out i

27 Photos

21 WATERLOO St S, Perth, Ontario , MLS #X11823102 , Image - 1

21 WATERLOO St S St. Marys, Perth, ON MLS® X11823102

Residential (Duplex)

$492,000

2 +0 Beds
2 Baths
700-1100 sq-ft

Situated in the east end of St. Marys, this up-and-down duplex with a generous 83' x 110' lot, is both affordable for first time buyers or investors a

40 Photos

18 Trailside Dr, Perth, Ontario , MLS #X11993072 , Image - 1

18 Trailside Dr St. Marys, Perth, ON MLS® X11993072

Residential (Detached)

$765,000

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

Built in 2023, this home in the new ThamesCrest subdivision offers modern comfort, just minutes from parks, schools, and the Grand Trunk Trail. The ma

40 Photos

292 QUEEN St W, Perth, Ontario , MLS #X11887326 , Image - 1

292 QUEEN St W St. Marys, Perth, ON MLS® X11887326

Commercial (Sale Of Business)

$699,999

Price drop by 6.7%

This is a great business opportunity located in a prime area of beautiful St. Mary's Ontario. Local commercial zoning is C4-1, which is meant to acco

34 Photos

122 Edison St, Perth, Ontario , MLS #X12006499 , Image - 1

122 Edison St St. Marys, Perth, ON MLS® X12006499

Residential (Semi-Detached)

$569,000

3 Beds
2 Baths

Welcome to 122 Edison Street, a stunning semi-detached home located in the desirable and peaceful north end of St. Mary's, ON. Built in 2014 and lovin

2 Photos

117 Glass St, Perth, Ontario , MLS #X11991560 , Image - 1

117 Glass St St. Marys, Perth, ON MLS® X11991560

Residential (Detached)

$800,000

2 Beds
2 Baths

BICKELL BUILT HOMES newest bungalow in beautiful St. Marys! This home is NET ZERO READY, reducing your environmental footprint and offering incredible

37 Photos

69 Ann St, Perth, Ontario , MLS #X11935694 , Image - 1

69 Ann St St. Marys, Perth, ON MLS® X11935694

Residential (Semi-Detached)

$499,900

Price drop by 2.0%

2 Beds
1 Baths
1100-1500 sq-ft

Nestled in the charming heart of St. Marys, 69 Ann Street presents a delightful opportunity for first-time home buyers, discerning retirees, or those

4 Photos

116 Glass St, Perth, Ontario , MLS #X11996731 , Image - 1

116 Glass St St. Marys, Perth, ON MLS® X11996731

Residential (Detached)

$879,000

3 Beds
3 Baths
2000-2500 sq-ft

Another quality home is becoming available with this Bungaloft built by Larry Otten Contracting. This unique design is perfectly suited for anyone who

16 Photos

1 INDUSTRIAL Rd, Perth, Ontario , MLS #X11891594 , Image - 1

1 INDUSTRIAL Rd St. Marys, Perth, ON MLS® X11891594

Commercial (Sale Of Business)

$335,000

Thriving welding and fabrication business available for acquisition. This is an excellent opportunity for those looking to own a successful enterprise

40 Photos

189 Elizabeth St, Perth, Ontario , MLS #X11984942 , Image - 1

Unit-1C, 189 Elizabeth St St. Marys, Perth, ON MLS® X11984942

Condo (Condo Apartment)

$698,000

2 Beds
2 Baths
1400-1599 sq-ft

Welcome to luxurious living in one of the prettiest towns in Southern Ontario - St.Marys. Nestled between the famous Festival City of Stratford & Fore

23 Photos

109 James Street S, Perth, ON , MLS #40687360 , Image - 1

109 James Street S St. Marys, Perth, ON MLS® 40687360

Residential Income (Duplex Up/Down)

$729,900

6 Beds
4 Baths
2480 sq-ft

RARE FIND! attention investors, fully rented legal Duplex built in 2024, two bungalow units up and down) with separate entrances. Each unit offers; th

24 Photos

30 Ann Street, Perth, ON , MLS #40670873 , Image - 1

Unit-9, 30 Ann Street St. Marys, Perth, ON MLS® 40670873

Residential (Modular Home)

$360,000

Price drop by 20.9%

2 Beds
2 Baths
1200 sq-ft

Welcome to another prestigious Parkbridge Community! This is Adult Lifestyle Living at its best in the beautiful Stonetown of St. Marys. 30 minutes

23 Photos

109 James St S, Perth, Ontario , MLS #X11907055 , Image - 1

109 James St S St. Marys, Perth, ON MLS® X11907055

Residential (Duplex)

$729,000

6 Beds
4 Baths
2000-2500 sq-ft

RARE FIND! attention investors, fully rented legal Duplex built in 2024, two bungalow units up and down) with separate entrances. Each unit offers; th

30 Photos

16 Ingersoll Street, Perth, ON , MLS #40654220 , Image - 1

16 Ingersoll Street St. Marys, Perth, ON MLS® 40654220

Residential (Single Family Residence)

$480,000

Price drop by 8.6%

2 Beds
1 Baths
949 sq-ft

Welcome to 16 Ingersoll St, a charming property in the heart of St. Marys, perfect for those looking to downsize or embark on a new chapter. This home

31 Photos

16 Ingersoll St, Perth, Ontario , MLS #X9373437 , Image - 1

16 Ingersoll St 21 - St. Marys, St. Marys, Perth, ON MLS® X9373437

Residential (Semi-Detached)

$480,000

Price drop by 8.6%

2 Beds
1 Baths
700-1100 sq-ft

Welcome to 16 Ingersoll St, a charming property in the heart of St. Marys, perfect for those looking to downsize or embark on a new chapter. This home

16 Photos

202-204 Queen St E, Perth, Ontario , MLS #X11976192 , Image - 1

202-204 Queen St E St. Marys, Perth, ON MLS® X11976192

Commercial (Store W/Apartment/Office)

$890,000

Good News For Investors! Located In The Heart Of St. Mary's, Ont, This Property Features 2 Ground-Level Commercial Units and Three Fully Leased Apartm

37 Photos

177 Hooper St, Perth, Ontario , MLS #X11904469 , Image - 1

177 Hooper St St. Marys, Perth, ON MLS® X11904469

Residential (Att/Row/Twnhouse)

$669,900

3 Beds
3 Baths

First Time Home Buyer's Delight!! Gorgeous End Unit Freehold Townhome (Just Like Semi-detached) Located In a Beautiful Family Friendly Town of St Mary

40 Photos

189 ELIZABETH St, Perth, Ontario , MLS #X11953880 , Image - 1

Unit-2F, 189 ELIZABETH St St. Marys, Perth, ON MLS® X11953880

Condo (Condo Apartment)

$529,900

1 +0 Beds
1 Baths
1000-1199 sq-ft

Experience refined living at Central School Manor, a historic gem in the heart of St. Marys. Built in 1914, this iconic limestone structure highlights