🏢 Multi-Family & Duplex in Cornwall

Multi-Family & Duplex Homes for Sale in Cornwall

Income-generating duplexes, triplexes, and multi-unit investment properties. Browse real-time MLS® listings, updated every 15 minutes with complete photo galleries and price histories.

Active Listings19Properties available
Residential Freehold for sale - 4 Bed, 3 Bath Home at 337 St Felix Street Cornwall ON listed at $289,900 (MLS# X13814428)
Added 3 days ago
$289,900
4bd
3ba
Residential Freehold

337 St Felix Street, Cornwall

Sep 22, 2026
DOM: 4

Welcome investors to this triplex. Main floor unit has 2 bedrooms with a spacious living, kitchen an...

MLS#: X13814428
For Sale
Residential Freehold for sale - 8 Bed, 4 Bath Home at 207 Alice Street Cornwall ON listed at $525,000 (MLS# X13801788)
$525,000
8bd
4ba
Residential Freehold

207 Alice Street, Cornwall

Sep 18, 2026
DOM: 8

Excellent Fourplex Investment Opportunity - 10%+ Cap Rate! Located just 500m from St. Lawrence Colle...

MLS#: X13801788
For Sale
Residential Freehold for sale - 6 Bed, 2 Bath Home at 95 Lefebvre Avenue Cornwall ON listed at $325,000 (MLS# X13801918)
Added 7 days ago
$325,000
6bd
2ba
Residential Freehold

95 Lefebvre Avenue, Cornwall

Sep 18, 2026
DOM: 8

Excellent Investment Opportunity - 9%+ Cap Rate! Great opportunity for an investor to add a cash-flo...

MLS#: X13801918
For Sale
Residential Freehold for sale - 6 Bed, 4 Bath Home at 107-109 Cumberland Street Cornwall ON listed at $365,000 (MLS# X13773438)
Added 14 days ago
$365,000
6bd
4ba
Residential Freehold

107-109 Cumberland Street, Cornwall

Sep 11, 2026
DOM: 15

Great investment opportunity! Fully rented side-by-side duplex located in a desirable, family-friend...

MLS#: X13773438
For Sale
Residential Freehold for sale - 6 Bed, 4 Bath Home at 1316 Cumberland Street Cornwall ON listed at $499,900 (MLS# X13769134)
$499,900
6bd
4ba
Residential Freehold

1316 Cumberland Street, Cornwall

Sep 10, 2026
DOM: 16

1316 Cumberland Street is a strong income producing fourplex bringing in approximately $53,556 in an...

MLS#: X13769134
For Sale
Residential Freehold for sale - 4 Bed, 2 Bath Home at 302 Easton Avenue Cornwall ON listed at $349,900 (MLS# X13769996)
$349,900
4bd
2ba
Residential Freehold

302 Easton Avenue, Cornwall

Sep 10, 2026
DOM: 16

A great opportunity to add a well-maintained, income-producing property to your investment portfolio...

MLS#: X13769996
For Sale
Residential Freehold for sale - 5 Bed, 2 Bath Home at 221 St Felix Street Cornwall ON listed at $324,900 (MLS# X13666638)
$324,900
5bd
2ba
Residential Freehold

221 St Felix Street, Unit 221-221A, Cornwall

Aug 12, 2026
DOM: 45

Duplex with great cash flow! Generating a gross revenue of $32700.00. Main floor has 3 bedrooms and ...

MLS#: X13666638
For Sale
Residential Freehold for sale - 6 Bed, 4 Bath Home at 1448 St Michel Avenue Cornwall ON listed at $630,000 (MLS# X13654788)
$630,000
6bd
4ba
Residential Freehold

1448 St Michel Avenue, Cornwall

Aug 8, 2026
DOM: 49

Prime multi unit investment opportunity in a great location in Cornwall! This turn key fourplex feat...

MLS#: X13654788
For Sale
Residential Freehold for sale - 6 Bed, 4 Bath Home at 1450 St Michel Avenue Cornwall ON listed at $630,000 (MLS# X13654790)
$630,000
6bd
4ba
Residential Freehold

1450 St Michel Avenue, Cornwall

Aug 8, 2026
DOM: 49

Prime multi unit investment opportunity in a great location in Cornwall! This turn key fourplex feat...

MLS#: X13654790
For Sale
Residential Freehold for sale - 6 Bed, 4 Bath Home at 1452 St Michel Avenue Cornwall ON listed at $630,000 (MLS# X13654796)
$630,000
6bd
4ba
Residential Freehold

1452 St Michel Avenue, Cornwall

Aug 8, 2026
DOM: 49

Prime multi unit investment opportunity in a great location in Cornwall! This turn key fourplex feat...

MLS#: X13654796
For Sale
Residential Freehold for sale - 4 Bed, 2 Bath Home at 115 Prince Albert Street Cornwall ON listed at $250,000 (MLS# X13596024)
$250,000
4bd
2ba
Residential Freehold

115 Prince Albert Street, Cornwall

Jul 22, 2026
DOM: 66

Well maintained duplex with upper level unit VACANT! Projected market value rent approx $1,500 per m...

MLS#: X13596024
For Sale
Residential Freehold for sale - 6 Bed, 2 Bath Home at 122 New Street Cornwall ON listed at $375,000 (MLS# X13473244)
Price Change
$375,000
6bd
2ba
Residential Freehold

122 New Street, Cornwall

Jun 22, 2026
DOM: 96

Welcome to 122-124 New Street! This two storey duplex features two spacious 3-bedroom units, with th...

MLS#: X13473244
For Sale
Residential Freehold for sale - 4 Bed, 2 Bath Home at 228 McConnell Avenue Cornwall ON listed at $244,900 (MLS# X13470336)
Price Change
$244,900
4bd
2ba
Residential Freehold

228 McConnell Avenue, Cornwall

Jun 19, 2026
DOM: 99

Excellent investment opportunity, close to all amenities and the college. Each unit 2 bedrooms and i...

MLS#: X13470336
For Sale
Residential Freehold for sale - 6 Bed, 3 Bath Home at 47 Lennox Street Cornwall ON listed at $299,900 (MLS# X13206048)
Price Change
$299,900
6bd
3ba
Residential Freehold

47 Lennox Street, Cornwall

May 27, 2026
DOM: 122

TRIPLEX FOR SALE!!! Investment Opportunity in Downtown Cornwall. With excellent walkability to shop...

MLS#: X13206048
For Sale
Residential Freehold for sale - 7 Bed, 3 Bath Home at 306 Marlborough Street Cornwall ON listed at $419,900 (MLS# X13169918)
Price Change
$419,900
7bd
3ba
Residential Freehold

306 Marlborough Street, Cornwall

May 25, 2026
DOM: 124

Located in the desirable Marlborough neighbourhood, directly across from the Joe St. Denis Football ...

MLS#: X13169918
For Sale
Residential Condo & Other for sale - 1 Bed, 1 Bath Home at 308 Second Street Cornwall ON listed at $249,000 (MLS# X13017684)
$249,000
1bd
1ba
Residential Condo & Other

308 Second Street, Unit 804, Cornwall

Apr 19, 2026
DOM: 160

Welcome to the Panoramic Towers. A well maintained classic building near the heart of downtown, wai...

MLS#: X13017684
For Sale
Residential Freehold for sale - 1 Bed, 2 Bath Home at 616 Montreal Road Cornwall ON listed at $300,000 (MLS# X13017800)
$300,000
1bd
2ba
Residential Freehold

616 Montreal Road, Cornwall

Apr 19, 2026
DOM: 160

Excellent investment opportunity with this well-located duplex offering strong income potential and ...

MLS#: X13017800
For Sale
Residential Freehold for sale - 12 Bed, 4 Bath Home at 504 Walton Street Cornwall ON listed at $700,000 (MLS# X13017804)
$700,000
12bd
4ba
Residential Freehold

504 Walton Street, Cornwall

Apr 19, 2026
DOM: 160

Turnkey fourplex offering excellent income potential in a convenient Cornwall location. This income-...

MLS#: X13017804
For Sale
Residential Freehold for sale - 3 Bed, 4 Bath Home at 166 Montreal Road Cornwall ON listed at $449,000 (MLS# X12596700)
Price Change
$449,000
3bd
4ba
Residential Freehold

166 Montreal Road, Cornwall

Dec 2, 2025
DOM: 298

Welcome to le Village of Cornwall This 3 residential ( Fully Tenanted ) and one vacant commercial un...

MLS#: X12596700
For Sale
Instant Listing & Price Alerts

Never Miss a New Multi-Family, Duplex & Triplex Properties in Cornwall

Get instant notifications sent to your email or phone the second a new listing or price reduction matching this category hits the MLS®.

Frequently Asked Questions

Multi-Family, Duplex & Triplex Properties in Cornwall FAQs

How often are multi-family, duplex & triplex properties updated for Cornwall?

Our MLS® property feed syncs directly with real estate boards across Ontario every 15 minutes. Any new listing, price drop, or status update in Cornwall appears on this page in real time.

Can I get notified if a price drops on any multi-family, duplex & triplex properties in Cornwall?

Yes! Click the "Notify Me of Price Drops" bell icon on any property card or the alert button on this page to receive instant alerts the moment a seller reduces their asking price.