Calgary Duplexes, Triplexes & Fourplexes for Sale | Multi-Family & Investment Properties

Explore Duplex, Triplex, and Fourplex Listings in Calgary – Affordable, Luxury, and Investment Opportunities

Calgary Duplexes for Sale

Looking to buy a duplex in Calgary? Discover a wide selection of Calgary duplexes for sale, including modern new build duplex homes, character-filled side-by-side properties, and full duplex investment opportunities. Whether you're a first-time homebuyer, investor, or searching for a semi-detached house in Calgary, duplex living offers a flexible and affordable solution.

Browse listings for duplexes, triplexes, and fourplexes for sale in Calgary, ideal for multi-family living or generating rental income. You'll find options ranging from affordable duplexes in NE Calgary to luxury infill duplexes in Calgary’s inner-city communities like Killarney, Altadore, and Mount Pleasant. For those seeking larger properties, explore triplex and fourplex listings offering multiple units under one roof—perfect for investors or extended families.

Discover newly built duplexes with contemporary designs, energy-efficient features, and attached garages, as well as side-by-side duplexes and full duplex buildings for sale. Whether you're looking for a duplex with no condo fees, a multi-family home for sale in Calgary, or a duplex triplex fourplex investment property, Diane Richardson is here to guide you through the process.

Start your search today and find the perfect duplex, triplex, or fourplex for sale in Calgary that suits your lifestyle, investment goals, and budget.

Contact Diane Richardson

Phone: 403.397.3706

Email: diane@mypadcalgary.com

Neighbourhoods to Find Duplexes & Multi-Family Homes in Calgary

Calgary offers a wide variety of duplexes, semi-detached homes, triplexes, and fourplex properties across many sought-after communities. In inner-city neighbourhoods like Altadore, Killarney, Inglewood, and Renfrew, you'll find modern infill duplexes, character half-duplexes, and multiplex investment properties, all with excellent walkability and urban convenience.

For buyers looking in suburban areas, communities like Evanston, Legacy, Mahogany, and Walden feature new build duplexes and attached homes with contemporary layouts, ideal for growing families and downsizers alike.

Whether you're searching for a full duplex for sale in Northeast Calgary, a luxury side-by-side duplex in Southwest Calgary, or an investment multiplex property in Calgary's NW quadrant, there are abundant options to suit every lifestyle and budget. Start your search for duplexes and multi-family homes in Calgary today with Diane Richardson’s expert guidance.

Diane Richardson – Calgary Real Estate Specialist

Looking to Buy or Sell a Duplex in Calgary?

Searching for a duplex for sale in Calgary, or planning to list your attached or semi-detached property? Diane Richardson is a trusted Calgary REALTOR® with over 15 years of experience specializing in duplex homes, half-duplex properties, and multiplex investments across Calgary's top communities.

Whether you're a first-time buyer, investor, or upgrading to a newly built duplex with modern designs, Diane’s personalized approach ensures a smooth real estate experience. From inner-city infill duplexes to affordable side-by-side duplexes in family-friendly neighborhoods, Diane will guide you through every step of the buying or selling process.

For a quicker response, please include the MLS® number or property address in your inquiry.

Forgot password Extend Verify Contact

2311 21 Avenue SW
Richmond Calgary T2T 0P4

$689,900
Residential beds: 3 baths: 2.0 1,249 sq. ft. built: 1979

Main Photo: 2311 21 Avenue SW in Calgary: Richmond Detached for sale : MLS®# A2250865
Photo 1: 2311 21 Avenue SW in Calgary: Richmond Detached for sale : MLS®# A2250865
Photo 2: 2311 21 Avenue SW in Calgary: Richmond Detached for sale : MLS®# A2250865
Photo 3: 2311 21 Avenue SW in Calgary: Richmond Detached for sale : MLS®# A2250865
Photo 4: 2311 21 Avenue SW in Calgary: Richmond Detached for sale : MLS®# A2250865
Photo 5: 2311 21 Avenue SW in Calgary: Richmond Detached for sale : MLS®# A2250865
Photo 6: 2311 21 Avenue SW in Calgary: Richmond Detached for sale : MLS®# A2250865
Photo 7: 2311 21 Avenue SW in Calgary: Richmond Detached for sale : MLS®# A2250865
Photo 8: 2311 21 Avenue SW in Calgary: Richmond Detached for sale : MLS®# A2250865
Photo 9: 2311 21 Avenue SW in Calgary: Richmond Detached for sale : MLS®# A2250865
Photo 10: 2311 21 Avenue SW in Calgary: Richmond Detached for sale : MLS®# A2250865
Photo 11: 2311 21 Avenue SW in Calgary: Richmond Detached for sale : MLS®# A2250865
Photo 12: 2311 21 Avenue SW in Calgary: Richmond Detached for sale : MLS®# A2250865
Photo 13: 2311 21 Avenue SW in Calgary: Richmond Detached for sale : MLS®# A2250865
Photo 14: 2311 21 Avenue SW in Calgary: Richmond Detached for sale : MLS®# A2250865
Photo 15: 2311 21 Avenue SW in Calgary: Richmond Detached for sale : MLS®# A2250865
Photo 16: 2311 21 Avenue SW in Calgary: Richmond Detached for sale : MLS®# A2250865
Photo 17: 2311 21 Avenue SW in Calgary: Richmond Detached for sale : MLS®# A2250865
Photo 18: 2311 21 Avenue SW in Calgary: Richmond Detached for sale : MLS®# A2250865
Photo 19: 2311 21 Avenue SW in Calgary: Richmond Detached for sale : MLS®# A2250865
Photo 20: 2311 21 Avenue SW in Calgary: Richmond Detached for sale : MLS®# A2250865
Photo 21: 2311 21 Avenue SW in Calgary: Richmond Detached for sale : MLS®# A2250865
Photo 22: 2311 21 Avenue SW in Calgary: Richmond Detached for sale : MLS®# A2250865
Photo 23: 2311 21 Avenue SW in Calgary: Richmond Detached for sale : MLS®# A2250865
Photo 24: 2311 21 Avenue SW in Calgary: Richmond Detached for sale : MLS®# A2250865
Photo 25: 2311 21 Avenue SW in Calgary: Richmond Detached for sale : MLS®# A2250865
Photo 26: 2311 21 Avenue SW in Calgary: Richmond Detached for sale : MLS®# A2250865
Status:
Active
Prop. Type:
Residential
MLS® Num:
A2250865
Bedrooms:
3
Bathrooms:
2
Year Built:
1979
Nestled on a tree-lined street in vibrant Richmond, this welcoming home blends comfort, charm, and convenience. Inside and out, every space is designed for relaxation and connection—whether you’re enjoying quiet mornings on the cozy front patio or hosting summer barbecues on the sun-filled, south-facing deck. The private yard offers a peaceful retreat, while abundant natural light, high ceilings, and a ceiling fan create an airy, comfortable interior year-round. With three bedrooms and 1.5 baths, the layout is both practical and inviting. The spacious double detached garage (20’ x 22’) boasts 10-foot ceilings and French doors, making storage and access effortless. The partly finished basement adds versatility with a generous rec/family room and a functional laundry/utility area. The location is unbeatable—just steps from green spaces, minutes to Marda Loop’s shops and cafes, 17th Avenue’s vibrant dining and nightlife, and an easy commute downtown or to major roadways. This is more than a house—it’s a lifestyle in one of Calgary’s most sought-after neighborhoods.
Property Type:
Residential
Property Sub Type:
Detached
Condo Type:
Not a Condo
Transaction Type:
For Sale
Suite:
No
Home Style:
2 Storey
Total Living Area:
1,249 sq. ft.
Main Level Finished Area:
646 sq. ft.
Below Grade Finished Area:
646 sq. ft.
Acreage:
No
Lot Area:
2,755 sq. ft.
Lot Frontage:
25'
Front Exposure:
North
Levels:
Two
Total Rooms Above Grade:
6
Year built:
1979 (Age: 46)
Bedrooms:
3 (Above Grd: 3)
Bedrooms Above Grade:
3
Bedrooms Below Grade:
0
Bathrooms:
2.0 (Full:1, Half:1)
Plan:
5140AG
Heating:
Forced Air
Basement:
Full, Partially Finished
Foundation:
Poured Concrete
New Constr.:
No
Construction Material:
Wood Frame
Structure Type:
House
Roof:
Asphalt Shingle
Ensuite:
No
Flooring:
Hardwood, Laminate
Cooling:
None
Fireplaces:
0
Garage:
Yes
Garage Spaces:
2
Parking:
Double Garage Detached
Parking Places:
2
Parking Total/Covered:
2 / -
Laundry Features:
See Remarks
Richmond
Dishwasher, Dryer, Microwave, Refrigerator, Stove(s), Washer
N/A
None Known
Floor
Type
Size
Other
Main Floor
Living Room
16'3" × 14'
Main Floor
Dining Room
9'2" × 8'10"
Main Floor
Kitchen
10'8" × 8'
Upper Level
Bedroom
10'10" × 8'10"
Upper Level
Bedroom - Primary
14'2" × 14'
Upper Level
Bedroom
10' × 8'10"
Lower Level
Game Room
23' × 11'6"
Lower Level
Furnace/Utility Room
15'8" × 13'3"
Floor
Ensuite
Pieces
Other
Main Floor
No
2
5' x 5'6"
Upper Level
No
3
5' x 8'10"
Title to Land:
Fee Simple
Community Features:
Playground, Schools Nearby, Shopping Nearby
Interior Features:
Ceiling Fan(s)
Exterior Features:
Private Yard
Patio And Porch Features:
Deck
Lot Features:
Back Lane, Back Yard, Front Yard, Rectangular Lot
Num. of Parcels:
0
Fencing:
Fenced
Region:
Calgary
Zone:
CAL Zone CC
Zoning:
R-CG
Listed Date:
Aug 22, 2025
  • Photo 1: 2311 21 Avenue SW in Calgary: Richmond Detached for sale : MLS®# A2250865
    Photo 1 of 26
  • Photo 2: 2311 21 Avenue SW in Calgary: Richmond Detached for sale : MLS®# A2250865
    Photo 2 of 26
  • Photo 3: 2311 21 Avenue SW in Calgary: Richmond Detached for sale : MLS®# A2250865
    Photo 3 of 26
  • Photo 4: 2311 21 Avenue SW in Calgary: Richmond Detached for sale : MLS®# A2250865
    Photo 4 of 26
  • Photo 5: 2311 21 Avenue SW in Calgary: Richmond Detached for sale : MLS®# A2250865
    Photo 5 of 26
  • Photo 6: 2311 21 Avenue SW in Calgary: Richmond Detached for sale : MLS®# A2250865
    Photo 6 of 26
  • Photo 7: 2311 21 Avenue SW in Calgary: Richmond Detached for sale : MLS®# A2250865
    Photo 7 of 26
  • Photo 8: 2311 21 Avenue SW in Calgary: Richmond Detached for sale : MLS®# A2250865
    Photo 8 of 26
  • Photo 9: 2311 21 Avenue SW in Calgary: Richmond Detached for sale : MLS®# A2250865
    Photo 9 of 26
  • Photo 10: 2311 21 Avenue SW in Calgary: Richmond Detached for sale : MLS®# A2250865
    Photo 10 of 26
  • Photo 11: 2311 21 Avenue SW in Calgary: Richmond Detached for sale : MLS®# A2250865
    Photo 11 of 26
  • Photo 12: 2311 21 Avenue SW in Calgary: Richmond Detached for sale : MLS®# A2250865
    Photo 12 of 26
  • Photo 13: 2311 21 Avenue SW in Calgary: Richmond Detached for sale : MLS®# A2250865
    Photo 13 of 26
  • Photo 14: 2311 21 Avenue SW in Calgary: Richmond Detached for sale : MLS®# A2250865
    Photo 14 of 26
  • Photo 15: 2311 21 Avenue SW in Calgary: Richmond Detached for sale : MLS®# A2250865
    Photo 15 of 26
  • Photo 16: 2311 21 Avenue SW in Calgary: Richmond Detached for sale : MLS®# A2250865
    Photo 16 of 26
  • Photo 17: 2311 21 Avenue SW in Calgary: Richmond Detached for sale : MLS®# A2250865
    Photo 17 of 26
  • Photo 18: 2311 21 Avenue SW in Calgary: Richmond Detached for sale : MLS®# A2250865
    Photo 18 of 26
  • Photo 19: 2311 21 Avenue SW in Calgary: Richmond Detached for sale : MLS®# A2250865
    Photo 19 of 26
  • Photo 20: 2311 21 Avenue SW in Calgary: Richmond Detached for sale : MLS®# A2250865
    Photo 20 of 26
  • Photo 21: 2311 21 Avenue SW in Calgary: Richmond Detached for sale : MLS®# A2250865
    Photo 21 of 26
  • Photo 22: 2311 21 Avenue SW in Calgary: Richmond Detached for sale : MLS®# A2250865
    Photo 22 of 26
  • Photo 23: 2311 21 Avenue SW in Calgary: Richmond Detached for sale : MLS®# A2250865
    Photo 23 of 26
  • Photo 24: 2311 21 Avenue SW in Calgary: Richmond Detached for sale : MLS®# A2250865
    Photo 24 of 26
  • Photo 25: 2311 21 Avenue SW in Calgary: Richmond Detached for sale : MLS®# A2250865
    Photo 25 of 26
  • Photo 26: 2311 21 Avenue SW in Calgary: Richmond Detached for sale : MLS®# A2250865
    Photo 26 of 26
Listed by CIR Realty
Data was last updated October 23, 2025 at 12:05 AM (UTC)
Area Statistics
Listings on market:
45
Avg list price:
$1,145,000
Min list price:
$270,000
Max list price:
$2,294,000
Avg days on market:
33
Min days on market:
1
Max days on market:
215
Avg price per sq.ft.:
$546.35
These statistics are generated based on the current listing's property type and located in Richmond. Average values are derived using median calculations. This data is not produced by the MLS® system.
DIANE RICHARDSON
Data is supplied by Pillar 9™ MLS® System. Pillar 9™ is the owner of the copyright in its MLS®System. Data is deemed reliable but is not guaranteed accurate by Pillar 9™.
The trademarks MLS®, Multiple Listing Service® and the associated logos are owned by The Canadian Real Estate Association (CREA) and identify the quality of services provided by real estate professionals who are members of CREA. Used under license.