3 Bedroom Houses for Sale in Perth Under $800K

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With Square Yards Canada, you can explore a wide range of 3-Bedroom houses for sale under Under $800K in Perth, offering numerous choices that align with your budget and lifestyle. Perfect for families, our listings feature a variety of affordable housing options, comprehensive property descriptions and insights into market trends within the area. You can easily filter properties by amenities, age, and surface areas to find your ideal 3-Bedroom house for sale under Under $800K in Perth, ON. Each property boasts quality finishes and modern fixtures, ensuring your new home is affordable and stylish.

Last Updated: May 14, 2026

20 Photos

145 Caledonia Street, Perth, ON , MLS #X12994838 , Image - 1

145 Caledonia Street Stratford, Perth, ON MLS® X12994838

Residential Freehold (Detached)

$649000.0

3 Beds
2 Baths
1100-1500 sq-ft

Set on a quiet one-way street in Stratford's sought-after Avon Ward, this charming Dutch Colonial Revival home blends timeless character with everyday

38 Photos

255 Water Street S, Perth, ON , MLS #X13079208 , Image - 1

255 Water Street S St. Marys, Perth, ON MLS® X13079208

Residential Freehold (Detached)

$679900.0

3 Beds
3 Baths
1500-2000 sq-ft

Welcome to 255 Water Street South, a well-maintained two-storey home in one of St. Marys' most walkable and scenic locations. Built in 2004, this invi

39 Photos

74 Cobourg Street, Perth, ON , MLS #X12723754 , Image - 1

74 Cobourg Street Stratford, Perth, ON MLS® X12723754

Residential Freehold (Triplex)

$799900.0

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

A Prime Triplex Investment Opportunity blocks from the Heart of Downtown Stratford. Each of the three units have separate hydro and water meters and u

39 Photos

410 Main Street W, Perth, ON , MLS #X13024728 , Image - 1

410 Main Street W Listowel, North Perth, Perth, ON MLS® X13024728

Residential Freehold (Detached)

$730000.0

3 Beds
4 Baths
3000-3500 sq-ft

As soon as you step inside, you'll instantly feel the charm and history this home carries. Bathed in natural light and filled with timeless details, t

18 Photos

86 Salina Street N, Perth, ON , MLS #X12199738 , Image - 1

86 Salina Street N St. Marys, Perth, ON MLS® X12199738

Residential Freehold (Detached)

$425000.0

Price drop by 10.5%

3 Beds
1 Baths
1100-1500 sq-ft

Opportunity knocks! Situated on an expansive 116.7' x 118' lot, this property offers excellent potential for development in a mature and sought-after

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