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St. Catharines • Niagara Region

Detached Homes (Under $800K) for Sale in St. Catharines, Ontario

551 listings for sale matching your search

Explore detached homes priced under $800k for sale in St. Catharines, Ontario. This page updates as new listings come on the market, so you can be confident you're seeing what's available right now.

St. Catharines is the largest city in Niagara — a full mix of downtown lofts, Port Dalhousie waterfront, and family neighbourhoods. If you'd like a deeper look — recent sale comparables, neighbourhood notes, or a private tour — the Davids & DeLaat team lives and works in Niagara every day and is happy to help.

Available detached homes in St. Catharines

View all St. Catharines listings →
371 Carlton StreetFor Sale
3 Beds1 Baths1,100 ft²

St. Catharines

$509,000

371 Carlton Street

4 Alex Grant PlaceFor Sale
3 Beds4 Baths2,000 ft²

St. Catharines

$799,900

4 Alex Grant Place

Welcome to 10 Antwerp StreetFor Sale
2 Beds1 Baths700 ft²

St. Catharines

$419,900

10 Antwerp Street

8 PELHAM RoadFor Sale
5 Beds3 Baths1,500 ft²

St. Catharines

$649,000

8 Pelham Road

37 Maplecrest AvenueFor Sale
3 Beds2 Baths700 ft²

St. Catharines

$419,000

37 Maplecrest Avenue

14 Dunlop DriveFor Sale
3 Beds2 Baths700 ft²

St. Catharines

$569,900

14 Dunlop Drive

26 Cullen DriveFor Sale
5 Beds2 Baths700 ft²

St. Catharines

$737,000

26 Cullen Drive

13 ROCKWOOD AvenueFor Sale
3 Beds2 Baths1,100 ft²

St. Catharines

$299,900

13 Rockwood Avenue

57 ALEXANDRA BoulevardFor Sale
3 Beds2 Baths1,100 ft²

St. Catharines

$599,000

57 Alexandra Boulevard

Permit Issued -  Triplex development opportunityFor Sale
3 Beds1 Baths1,100 ft²

St. Catharines

$589,900

42 Union Street

Street ViewFor Sale
3 Beds2 Baths700 ft²

St. Catharines

$549,000

515 Grantham Avenue

241 Vine StreetFor Sale
2 Beds1 Baths700 ft²

St. Catharines

$409,900

241 Vine Street

557 Lake StreetFor Sale
6 Beds2 Baths1,100 ft²

St. Catharines

$674,900

557 Lake Street

Gorgeous and UniqueFor Sale
5 Beds4 Baths1,500 ft²

St. Catharines

$779,000

17 The Cedars N/A

10 Ridgeview AvenueFor Sale
4 Beds1 Baths700 ft²

St. Catharines

$539,777

10 Ridgeview Avenue

32 Ambrose StreetFor Sale
4 Beds2 Baths700 ft²

St. Catharines

$439,999

32 Ambrose Street

Full BloomFor Sale
3 Beds1 Baths700 ft²

St. Catharines

$459,900

40 Shakespeare Avenue

18 Bascary CrescentFor Sale
4 Beds4 Baths2,000 ft²

St. Catharines

$699,900

18 Bascary Crescent

18 Flanders AvenueFor Sale
4 Beds2 Baths1,100 ft²

St. Catharines

$699,996

18 Flanders Avenue

25 Warkdale DriveFor Sale
5 Beds2 Baths700 ft²

St. Catharines

$649,900

25 Warkdale Drive

5 Cardiff StreetFor Sale
2 Beds1 Baths700 ft²

St. Catharines

$335,000

5 Cardiff Street

FrontFor Sale
3 Beds3 Baths1,100 ft²

St. Catharines

$427,000

2 Kent Street

224 Oakdale AvenueFor Sale
4 Beds2 Baths1,500 ft²

St. Catharines

$399,900

224 Oakdale Avenue

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Frequently asked questions

How often is the list of Detached Homes Under $800K in St. Catharines updated?

Listings refresh automatically every hour from the live MLS feed. The newest detached homes for sale in St. Catharines appear at the top of this page.

What does the Under $800K price range typically get you in St. Catharines?

Pricing in St. Catharines varies by neighbourhood, age and lot size, but at Under $800K you can usually expect detached homes that fit a mainstream family budget. Reach out for a custom shortlist.

Can I save searches and get alerts for new St. Catharines listings?

Yes — sign up for a free MLS account and we'll email you the moment a new listing matching your criteria hits the market in St. Catharines.

Who are the best realtors for St. Catharines?

Davids & DeLaat is a top-producing Niagara real estate team that has helped hundreds of families buy and sell across St. Catharines and the wider Niagara Region. Get in touch to talk with a local agent.

Niagara real estate insights

Read the latest from the Davids & DeLaat blog to learn more about buying in St. Catharines and across Niagara.

Talk to the #1 real estate team in St. Catharines

Have a question about homes for sale in St. Catharines? The Davids & DeLaat team works in the local market every day—and has for over 30 years—earning our reputation as the best real estate team in St. Catharines.

Tell us what type of properties you're looking for, and you will instantly get a personalized shortlist of St. Catharines properties based on your preferences. Plus, we'll notify you immediately every time a new listing hits the market that matches your criteria. Our real estate search feed is updated every 15 minutes, so you will be the first to know about the newest properties as soon as they hit the St. Catharines MLS.

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