St. Catharines • Niagara Region
Detached Homes (Under $500K) for Sale in St. Catharines, Ontario
Explore detached homes priced under $500k 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 →
For SaleSt. Catharines
$259,900
241 St. Paul Street Unit 297
For SaleSt. Catharines
$399,000
125 Grantham Avenue
For SaleSt. Catharines
$329,900
31 Prospect Avenue
For SaleSt. Catharines
$360,000
56 Welland Avenue
For SaleSt. Catharines
$489,000
10 Fairburn Avenue
For SaleSt. Catharines
$449,900
85 Grass Avenue
For SaleSt. Catharines
$473,500
23 Prince Street
For SaleSt. Catharines
$499,900
12 Bailey Street
For SaleSt. Catharines
$478,880
36 Division Street
For SaleSt. Catharines
$499,900
12 Vera Street
For SaleSt. Catharines
$389,000
132 1/2 Lake Street
For SaleSt. Catharines
$494,900
5 Thorncliff Drive
For SaleSt. Catharines
$410,000
7 Elmwood Avenue
For SaleSt. Catharines
$399,999
28 Concord Avenue
For SaleSt. Catharines
$477,500
30 Eastchester Avenue
For SaleSt. Catharines
$379,900
11 Greenlaw Place
For SaleSt. Catharines
$439,900
2 Richmond Avenue
For SaleSt. Catharines
$479,000
7 Lailey Street
For SaleSt. Catharines
$384,900
45 Chaplin Avenue
For SaleSt. Catharines
$299,900
44 Rykert Street
For SaleSt. Catharines
$489,900
32 Oxford Street
For SaleSt. Catharines
$250,000
82 Page Street
For SaleSt. Catharines
$499,900
557 Geneva Street
For SaleSt. Catharines
$469,900
7 Vera Street
Related St. Catharines searches
Same search in nearby cities
Frequently asked questions
How often is the list of Detached Homes Under $500K 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 $500K price range typically get you in St. Catharines?
Pricing in St. Catharines varies by neighbourhood, age and lot size, but at Under $500K 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.
New Subdivisions in West Lincoln Worth Watching This Year
New Subdivisions in West Lincoln Worth Watching This Year As more buyers look beyond the […]…
Small-Town Living in Wainfleet: Who It Suits and What to Expect
Small-Town Living in Wainfleet: Who It Suits and What to Expect For many people considering […]…
The State of Real Estate in Niagara: Spring/Summer 2026 Update
The State of Real Estate in Niagara: Spring 2026 Update By: Shawn DeLaat […]…
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.
Configure St. Catharines MLS Alerts
New matches sent straight to your inbox.