St. Catharines • Niagara Region
Homes with In-Law Suite (Under $500K) for Sale in St. Catharines, Ontario
Explore homes featuring an in-law suite 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 homes in St. Catharines
View all St. Catharines listings →
For SaleSt. Catharines
$499,000
20 Canterbury Drive
For RentSt. Catharines
$1,595
5 Kilbourne Crescent
For SaleSt. Catharines
$449,900
17 Moote Street
For SaleSt. Catharines
$399,900
27 Gale Crescent
For SaleSt. Catharines
$389,999
15 Concord Avenue
For SaleSt. Catharines
$489,000
1 Gladman Avenue
For SaleSt. Catharines
$409,900
422 Welland Avenue
For SaleSt. Catharines
$480,000
233 Pelham Road
For RentSt. Catharines
$2,199
13 Baraniuk Street Unit Upper
For SaleSt. Catharines
$435,000
3 Delaware Avenue
For SaleSt. Catharines
$409,900
4 Manning Street
For SaleSt. Catharines
$469,900
412 Welland Avenue
For SaleSt. Catharines
$499,900
10 Junkin Street
For SaleSt. Catharines
$454,999
16 Bula Drive
For SaleSt. Catharines
$380,999
32 Ambrose Street
For SaleSt. Catharines
$480,000
214 Niagara Street
For SaleSt. Catharines
$499,900
27 White Street
For SaleSt. Catharines
$499,900
79 Prince Charles Drive
For RentSt. Catharines
$2,200
16 Melbourne Avenue Unit 309a
For SaleSt. Catharines
$489,000
10 Fairburn Avenue
For SaleSt. Catharines
$499,900
12 Vera Street
For SaleSt. Catharines
$449,999
64 Page Street
For SaleSt. Catharines
$499,000
30 Deborah Court
For SaleSt. Catharines
$494,900
5 Thorncliff Drive
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Frequently asked questions
How often is the list of Homes with In-Law Suite Under $500K in St. Catharines updated?
Listings refresh automatically every hour from the live MLS feed. The newest 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 homes that fit a mainstream family budget. Reach out for a custom shortlist.
How do I find homes with in-law suite in St. Catharines?
We pre-filter MLS listings for an in-law suite so you don't have to scroll through hundreds of irrelevant results. Save the page or get email alerts the moment a new one comes up.
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.
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Talk to a St. Catharines expert
Have a question about homes with in-law suite under $500k in st. catharines? The Davids & DeLaat team works deals across Niagara every week — tell us what you're looking for and we'll send a personalised shortlist within one business day.