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N4X Houses for Sale Under 3 Million

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With Square Yards Canada, you can find a variety of houses for sale under $3m in n4x, providing an extensive selection across different municipalities, communities, or areas in Ontario. Filter properties by price, size, amenities, and property age to find the best n4x houses for sale under $3m. Customise your search by the number of bedrooms, bathrooms, and surface area to find the perfect match. Browse our listings with HD images and detailed guides to choose from the high-end properties available. Buy houses in n4x under $3m with the best on offer across the market.

Last Updated: May 03, 2025

41 Photos

383 Queen Street E, Perth, ON , MLS #X12121076 , Image - 1

383 Queen Street E St. Marys, Perth, ON MLS® X12121076

Residential Freehold (Detached)

$574,900

4 Beds
2 Baths
2000-2500 sq-ft

Welcome to 383 Queen St EaCharming 1.5 Storey Home in the Heart of St. MarysWelcome to 383 Queen St East a well-maintained, freshly painted home fill

26 Photos

230 Queen Street E, Perth, ON , MLS #X12039278 , Image - 1

230 Queen Street E St. Marys, Perth, ON MLS® X12039278

Residential Freehold (Detached)

$429,000

Price drop by 9.5%

3 Beds
1 Baths
1100-1500 sq-ft

Attention first time home buyers! This excellent property overlooks beautiful St. Marys and is located close to downtown amenities. Featuring main flo

1 Photos

2 Diamondridge Court St. Marys, Perth, ON MLS® X12118079

Residential Freehold (Detached)

$864,900

4 Beds
3 Baths
1100-1500 sq-ft

Welcome to this charming detached bungalow, ideally located on a spacious corner lot in a quiet cul-de-sac. Perfect for families or seniors seeking on

Open House : Sat May 03, 12:00 PM to 02:00 PM

42 Photos

158 RIDGEWOOD Crescent, Perth, ON , MLS #X12107210 , Image - 1

158 RIDGEWOOD Crescent St. Marys, Perth, ON MLS® X12107210

Residential Freehold (Semi-Detached )

$639,900

Price drop by 1.5%

1 Beds
1 Baths
1100-1500 sq-ft

Luxury Living at Its Finest! Welcome to this breathtaking, custom-built masterpiece crafted by Bickell Homes, one of the most acclaimed builders in th

Open House : Sat May 03, 12:00 PM to 01:30 PM

35 Photos

333 Wellington Street S, Perth, ON , MLS #X12120363 , Image - 1

333 Wellington Street S St. Marys, Perth, ON MLS® X12120363

Residential Freehold (Detached)

$499,999

2 Beds
2 Baths
700-1100 sq-ft

Experience peace and comfort with this charming bungalow, situated in the peaceful town of St.Marys. Boasting three well-appointed bedrooms and one an

18 Photos

198 HOOPER Street, Perth, ON , MLS #X12120332 , Image - 1

198 HOOPER Street St. Marys, Perth, ON MLS® X12120332

Residential Freehold (Att/Row/Townhouse)

$585,000

3 Beds
3 Baths
1100-1500 sq-ft

Beautiful Townhouse with open concept main floor plan & 3 bedrooms, 2.5 bath on the second level, is located in the new subdivision in North end of St

37 Photos

20 HURON Street N, Perth, ON , MLS #X11887331 , Image - 1

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

Residential Freehold (Att/Row/Townhouse)

$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

40 Photos

22 ST ANDREW Street N, Perth, ON , MLS #X12077314 , Image - 1

Unit-402, 22 ST ANDREW Street N St. Marys, Perth, ON MLS® X12077314

Residential Condo & Other (Condo Apartment)

$299,000

Price drop by 5.0%

2 Beds
2 Baths
1000-1199 sq-ft

Life Lease Riverview Unit in Parkview West Non Profit adult apartments Inc: Unit 402-22 St Andrew Street north is a well maintained 2 bedroom -2 bath

48 Photos

187 Southvale Road, Perth, ON , MLS #X12048063 , Image - 1

187 Southvale Road St. Marys, Perth, ON MLS® X12048063

Residential Freehold (Detached)

$799,900

4 +3 Beds
3 Baths
1500-2000 sq-ft

Welcome to this wonderful family home in a great neighbourhood in St Mary's. Located near multiple parks, walking trails, recreation centre, Little Fa

33 Photos

119 Water Street S, Perth, ON , MLS #40683606 , Image - 1

119 Water Street S St. Marys, Perth, ON MLS® 40683606

Commercial Sale (Mixed,Building and Land)

$599,900

1986 sq-ft

Discover a fantastic investment opportunity at 119 Water Street South, St. Marys—a well-maintained commercial property offering a blend of business an

37 Photos

20 Ridgewood Crescent, Perth, ON , MLS #X12082793 , Image - 1

20 Ridgewood Crescent St. Marys, Perth, ON MLS® X12082793

Residential Freehold (Detached)

$695,000

Price drop by 3.3%

2 +1 Beds
3 Baths
1500-2000 sq-ft

Welcome to 20 Ridgewood Crescent, St. Marys. This one-owner bungalow has been lovingly cared for since being built in 2002 and is finished top to bott

Open House : Sat May 03, 09:30 AM to 11:00 AM

43 Photos

481 Queen Street E, Perth, ON , MLS #X12116102 , Image - 1

481 Queen Street E St. Marys, Perth, ON MLS® X12116102

Residential Freehold (Detached)

$515,000

2 Beds
1 Baths
700-1100 sq-ft

Welcome to 481 Queen Street East a beautifully renovated home nestled on a deep, private lot in one of St. Marys most established neighbourhoods. Tho

33 Photos

119 Water Street S, Perth, ON , MLS #X11888050 , Image - 1

119 Water Street S St. Marys, Perth, ON MLS® X11888050

Commercial (Office)

$599,900

Discover a fantastic investment opportunity at 119 Water Street South, St. Marysa well-maintained commercial property offering a blend ofbusiness and

34 Photos

33 Ann Street, Perth, ON , MLS #X12009137 , Image - 1

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

Residential Freehold (Semi-Detached )

$489,900

Price drop by 3.2%

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

33 Photos

210 Jones Street W, Perth, ON , MLS #X12073019 , Image - 1

210 Jones Street W St. Marys, Perth, ON MLS® X12073019

Residential Freehold (Detached)

$520,000

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

Tucked away in the lovely area of St. Marys, 210 Jones St. W is a shining example of beautiful living. This 1200 sq ft single-family home, spread over

Open House : Sat May 03, 09:30 AM to 11:00 AM

37 Photos

74 Edison Street, Perth, ON , MLS #X12110095 , Image - 1

Unit-5, 74 Edison Street St. Marys, Perth, ON MLS® X12110095

Residential Condo & Other (Other)

$544,900

2 +1 Beds
3 Baths
1000-1199 sq-ft

Pride of ownership shows in this well taken care of bungalow-style 2+1 bedroom townhome. It offers the perfect blend of comfort, style, and functional

18 Photos

1 Birtch Creek Crescent, Perth, ON , MLS #X12112020 , Image - 1

1 Birtch Creek Crescent St. Marys, Perth, ON MLS® X12112020

Residential Freehold (Detached)

$1,495,000

4 Beds
3 Baths
2500-3000 sq-ft

A rare opportunity to build your custom dream home on the exclusive Birch Creek Crescent. This generous sized infill lot offers over 75 feet of fronta

13 Photos

144 Hooper Street, Perth, ON , MLS #X12111999 , Image - 1

144 Hooper Street St. Marys, Perth, ON MLS® X12111999

Residential Freehold (Detached)

$865,000

2 +4 Beds
3 Baths
1100-1500 sq-ft

This beautifully designed bungalow with a fully finished walk-out lower level backs directly onto greenspace and the nearby walking trail, offering a

45 Photos

95 Maxwell Street, Perth, ON , MLS #X12107323 , Image - 1

95 Maxwell Street St. Marys, Perth, ON MLS® X12107323

Residential Freehold (Semi-Detached )

$519,900

3 Beds
2 Baths
700-1100 sq-ft

The Perfect Home for Families, First-Time Buyers, or Retirees! Welcome to this charming semi-detached bungalow with an attached garage just in time fo

38 Photos

382 Queen Street E, Perth, ON , MLS #X11928721 , Image - 1

382 Queen Street E St. Marys, Perth, ON MLS® X11928721

Residential Freehold (Detached)

$779,900

Price drop by 2.5%

3 Beds
2 Baths
1500-2000 sq-ft

Welcome to 382 Queen St. E. in the charming town of St. Mary's! This beautifully renovated home sits on a spacious lot, perfect for outdoor entertaini

46 Photos

165 THOMAS Street, Perth, ON , MLS #X12103888 , Image - 1

165 THOMAS Street St. Marys, Perth, ON MLS® X12103888

Residential Freehold (Detached)

$799,000

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

**Charming Riverfront Retreat in St. Marys, Ontario** Discover the perfect blend of tranquility and convenience with this stunning riverfront (and pri

29 Photos

145 Queen Street E, Perth, ON , MLS #X12104721 , Image - 1

145 Queen Street E St. Marys, Perth, ON MLS® X12104721

Commercial (Commercial Retail)

$325,000

3 Baths

Exciting opportunity in the heart of downtown St. Marys! This well-maintained, single-story commercial building offers over 1,500 sq. ft. of versatile

45 Photos

129 Thamesview Crescent, Perth, ON , MLS #X12104502 , Image - 1

129 Thamesview Crescent St. Marys, Perth, ON MLS® X12104502

Residential Freehold (Detached)

$989,000

4 Beds
3 Baths
2500-3000 sq-ft

Welcome to your perfect family home in a prime residential neighbourhood! This beautifully designed property features an impressive front entrance wit

34 Photos

169 Hooper Street, Perth, ON , MLS #X12095398 , Image - 1

169 Hooper Street St. Marys, Perth, ON MLS® X12095398

Residential Freehold (Att/Row/Townhouse)

$589,000

3 Beds
2 Baths
1500-2000 sq-ft

Located in the beautiful town of St. Marys, this nearly new 2 storey, 3 bedroom, 1.5 bath freehold townhome has a bright and spacious layout. This Ene

50 Photos

5323 Line 6 N/A, Perth, ON , MLS #X12039751 , Image - 1

5323 Line 6 N/A Blanshard, Perth South, Perth, ON MLS® X12039751

Residential Freehold (Detached)

$679,000

3 Beds
2 Baths
1500-2000 sq-ft

Discover a slice of rural paradise! This charming former schoolhouse, built in 1885, beautifully combines historical charm with modern comforts, all s

17 Photos

1912 James Street S, Perth, ON , MLS #40638805 , Image - 1

1912 James Street S Perth South, Perth, ON MLS® 40638805

Land (Commercial)

$2,950,000

Price drop by 50.4%

Strategic development opportunity. With approximately 50 acres of prime ag/commercial/industrial land, this flat redevelopment site in the town of St.

27 Photos

21 WATERLOO Street S, Perth, ON , MLS #X11823102 , Image - 1

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

Residential Freehold (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

34 Photos

23617 WELLBURN Road, Middlesex, ON , MLS #X10780969 , Image - 1

23617 WELLBURN Road Wellburn, Thames Centre, Middlesex, ON MLS® X10780969

Residential Freehold (Detached)

$895,900

Price drop by 5.7%

3 +0 Beds
2 Baths

Welcome to 23617 Wellburn Road, St. Mary's! This amazing country property located in a quiet hamlet offers an all brick one floor brick ranch style ho

40 Photos

3995 LINE 9 Road, Perth, ON , MLS #X12009972 , Image - 1

Unit-105, 3995 LINE 9 Road Downie, Perth South, Perth, ON MLS® X12009972

Residential Freehold (MobileTrailer)

$169,900

2 +0 Beds
1 Baths
< 700 sq-ft

Discover your perfect getaway at this 45x12' lakefront Quail Ridge fully winterized unit located at Wildwood Campground overlooking Wildwood Lake. Thi