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Houses Under $1 Million for Sale in St. Marys, ON

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Are you looking for houses under under $1m 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 $1m 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 $1m, including freehold homes, condos, and commercial properties.


Last Updated: March 20, 2025
  • New Listings
  • Price(Lo-Hi)
  • Price(Hi-Lo)
  • Bedrooms(Hi-Lo)
  • Bathrooms(Hi-Lo)
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  • Square Feet(Hi-Lo)
26 Photos
Last Updated : 8 Hours ago
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
Last Updated : 15 Hours ago
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
37 Photos
Last Updated : 1 Day ago
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
Last Updated : 2 Days ago
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
24 Photos
Last Updated : 2 Days ago
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 iconPrice 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
Last Updated : 2 Days ago
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 iconPrice 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
Last Updated : 2 Days ago
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
Last Updated : 2 Days ago
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
Last Updated : 5 Days ago
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
Last Updated : 7 Days ago
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 iconPrice 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
Last Updated : 8 Days ago
36 Meadowridge Dr, Perth, Ontario , MLS #X11944670 , Image - 1
36 Meadowridge Dr St. Marys, Perth, ON MLS® X11944670

Residential (Detached)

$739,900
price drop iconPrice 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
Last Updated : 9 Days ago
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 iconPrice 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
Last Updated : 11 Days ago
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
27 Photos
Last Updated : 11 Days ago
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
40 Photos
Last Updated : 12 Days ago
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
40 Photos
Last Updated : 13 Days ago
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 iconPrice 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
Last Updated : 13 Days ago
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
Last Updated : 16 Days ago
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
Last Updated : 16 Days ago
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 iconPrice 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
Last Updated : 16 Days ago
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
16 Photos
Last Updated : 22 Days ago
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
Last Updated : 24 Days ago
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
23 Photos
Last Updated : 27 Days ago
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
24 Photos
Last Updated : 27 Days ago
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 iconPrice 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
Last Updated : 27 Days ago
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
30 Photos
Last Updated : 30 Days ago
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 iconPrice 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
Last Updated : 30 Days ago
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 iconPrice 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
Last Updated : 30 Days ago
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
Last Updated : 34 Days ago
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
40 Photos
Last Updated : 35 Days ago
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
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