New
17
$2,690,000
234 Read Road, St. Catharines, ON L2R 7K6
Port Weller
8 bd
4 ba
3,500 sf
15
Listed yesterdayMLS® X14145302
Listing courtesy of RE/MAX NIAGARA REALTY LTD, BROKERAGE
Homes with an In-Law Suite in St. Catharines
Multi-generational buying is one of the few ways a family affords St. Catharines at today's prices. These listings flag an in-law suite: separate living space, usually with its own kitchen or entrance, under the same roof.
- Active listings
- 56
- Median price
- $745K
- Price range
- $460K – $2.89M
- Avg. price / sq ft
- $706
- Avg. days on market
- 14
Listings
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56 listings
56 listings
New
77
$749,000
8 Fernwood Terrace, St. Catharines, ON L2T 3W5
Glendale/Glenridge
3+1 bd
4 ba
1,100 sf
4
2 days on marketMLS® X14139666
Listing courtesy of RE/MAX NIAGARA REALTY LTD, BROKERAGE
NewOpen Sat 2:00 p.m.
44
$649,900
13 Royal Manor Drive, St. Catharines, ON L2M 4L2
Carlton/Bunting
3+1 bd
3 ba
700 sf
6
4 days on marketMLS® X14135522
Listing courtesy of ROYAL LEPAGE NRC REALTY
New
39
$625,000
17 Winston Road, St. Catharines, ON L2M 4R1
Carlton/Bunting
3+1 bd
2 ba
1,100 sf
5
6 days on marketMLS® X14128886
Listing courtesy of BOSLEY REAL ESTATE LTD.,
New
51
$779,000
12 Bayshore Crescent, St. Catharines, ON L2N 5Y4
Lakeshore
3+1 bd
2 ba
1,100 sf
4
6 days on marketMLS® X14127954
Listing courtesy of BOLDT REALTY INC., BROKERAGE
New
33
$459,900
407 Welland Avenue, St. Catharines, ON L2M 5T9
Facer
3+1 bd
3 ba
1,500 sf
4
6 days on marketMLS® X14127456
Listing courtesy of Century 21 Heritage House LTD
New
39
$609,900
32 Crestcombe Road, St. Catharines, ON L2S 2J4
Ridley
3+1 bd
2 ba
1,100 sf
4
6 days on marketMLS® X14126860
Listing courtesy of BOSLEY REAL ESTATE LTD.,
New
44
$564,900
190 Carlton Street, St. Catharines, ON L2R 1S4
Downtown
2+1 bd
2 ba
700 sf
4
1 weeks on marketMLS® X14124498
Listing courtesy of BOLDT REALTY INC., BROKERAGE
41
$1,050,000
1 College Street, St. Catharines, ON L2R 2W6
Downtown
5 bd
4 ba
2,000 sf
5
1 weeks on marketMLS® X14116850
Listing courtesy of ROYAL LEPAGE NRC REALTY
25
$615,000
31 Bendingroad Crescent, St. Catharines, ON L2N 5R4
Lakeport
3 bd
2 ba
700 sf
7
1 weeks on marketMLS® X14110412
Listing courtesy of YOUR HOME SOLD GUARANTEED REALTY ELITE
36
$559,000
26 Leaside Drive, St. Catharines, ON L2M 4G5
Carlton/Bunting
3+1 bd
2 ba
700 sf
3
1 weeks on marketMLS® X14109712
Listing courtesy of BOLDT REALTY INC., BROKERAGE
39
$999,900
123 A&B First Street Louth, St. Catharines, ON L2R 0C9
Grapeview
4 bd
4 ba
2,000 sf
6
1 weeks on marketMLS® X14104904
Listing courtesy of ROYAL LEPAGE NRC REALTY
52
$649,000
614b Niagara Street, St. Catharines, ON L2M 3P7
Bunting/Linwell
3 bd
3 ba
1,100 sf
3
2 weeks on marketMLS® X14094648
Listing courtesy of RE/MAX GARDEN CITY REALTY INC, BROKERAGE
38
$649,000
5 Burdy Drive, St. Catharines, ON L2S 2Z1
Grapeview
3+3 bd
2 ba
1,100 sf
6
2 weeks on marketMLS® X14092496
Listing courtesy of MASTERSON REALTY LTD,BROKERAGE
39
$749,990
82 St Davids Road, St. Catharines, ON L2T 1P9
Burleigh Hill
3+1 bd
4 ba
2,000 sf
3
2 weeks on marketMLS® X14089322
Listing courtesy of Homelife Landmark Realty inc.
40
$849,000
173 First Street Louth Street, St. Catharines, ON L2W 0A2
Grapeview
2+1 bd
3 ba
1,500 sf
5
2 weeks on marketMLS® X14087828
Listing courtesy of ROYAL LEPAGE NRC REALTY
24
$744,999
12 Stoney Brook Crescent, St. Catharines, ON L2S 3J3
Grapeview
3+2 bd
2 ba
1,500 sf
5
2 weeks on marketMLS® X14085366
Listing courtesy of RE/MAX ULTIMATE REALTY INC.
27
$535,000
79 Powerview Avenue, St. Catharines, ON L2S 1W5
Western Hill
2 bd
2 ba
700 sf
4
2 weeks on marketMLS® X14034426
Listing courtesy of RE/MAX HALLMARK REALTY LTD.
39
$699,900
36 Valerie Drive, St. Catharines, ON L2T 3G5
Glendale/Glenridge
3+2 bd
4 ba
1,500 sf
5
3 weeks on marketMLS® X14033030
Listing courtesy of ROYAL LEPAGE NRC REALTY
39
$2,888,000
50 Hillcrest Avenue, St. Catharines, ON L2R 4Y1
Old Glenridge
5 bd
6 ba
3,500 sf
10
3 weeks on marketMLS® X14030754
Listing courtesy of ROYAL LEPAGE NRC REALTY
69
$2,299,999
18 Dalhousie Avenue, St. Catharines, ON L2N 4W4
Port Dalhousie
3 bd
3 ba
1,100 sf
5
3 weeks on marketMLS® X14029244
Listing courtesy of RE/MAX NIAGARA REALTY LTD, BROKERAGE
30
$535,000
23 Green Maple Drive, St. Catharines, ON L2P 3P4
Secord Woods
3+1 bd
2 ba
700 sf
3
3 weeks on marketMLS® X14028470
Listing courtesy of RE/MAX ESCARPMENT GOLFI REALTY INC.
39
$1,399,900
28 MARSDALE Drive, St. Catharines, ON L2T 3S3
Glendale/Glenridge
3+2 bd
3 ba
1,500 sf
4
3 weeks on marketMLS® X13876380
Listing courtesy of RE/MAX GARDEN CITY REALTY INC, BROKERAGE
39
$1,359,000
81 Mackenzie King Avenue, St. Catharines, ON L2P 0E1
Secord Woods
3+2 bd
4 ba
3,000 sf
8
4 weeks on marketMLS® X13867180
Listing courtesy of REVEL Realty Inc., Brokerage
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St. Catharines neighbourhoods
In-law suite in nearby cities
About St. Catharines
The largest city in Niagara, on the Welland Canal between Lake Ontario and the escarpment.
There are currently 56 active listings matching homes with an in-law suite in St. Catharines, with a median asking price of $744,999 and an average of $706 per square foot. The pace here is balanced — there is usually room to see a property twice and negotiate on conditions.
Thinking of selling in St. Catharines?
Get a valuation built on the actual comparable sales in this pocket, not an algorithm working off a national average.
Free home evaluationFrequently asked questions
How many homes with an in-law suite are there in St. Catharines right now?
The count at the top of this page is live from the MLS® System and updates throughout the day, so it reflects current inventory rather than a cached snapshot.
What is the buying process in St. Catharines?
Get a mortgage pre-approval, agree on representation with a brokerage, then start viewing. When you find the right property we prepare an Agreement of Purchase and Sale with the conditions that protect you — typically financing, home inspection, and status certificate review on a condo. Ontario has no statutory cooling-off period on resale homes, so conditions are the protection.
Can I find out what homes in St. Catharines actually sold for?
Yes, with a free account. TRREB's VOW rules require registration before sold and leased prices can be displayed, and that data cannot be indexed by search engines.
Can I see a property that isn't on this site?
Yes. This site shows the board's public IDX inventory, and I can also arrange showings for exclusive listings and properties represented by any other brokerage.
Listing data is provided in part by the Toronto Regional Real Estate Board (TRREB) and is deemed reliable but is not guaranteed accurate. Information is for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties. Data is updated every 15 minutes.