4905 21 Avenue NW
Montgomery Calgary T3B 0X1

$959,900
Residential beds: 4 baths: 4.0 1,943 sq. ft. built: 2017

Main Photo: 4905 21 Avenue NW in Calgary: Montgomery Semi Detached (Half Duplex) for sale : MLS®# A2311337
Photo 1: 4905 21 Avenue NW in Calgary: Montgomery Semi Detached (Half Duplex) for sale : MLS®# A2311337
Photo 2: 4905 21 Avenue NW in Calgary: Montgomery Semi Detached (Half Duplex) for sale : MLS®# A2311337
Photo 3: 4905 21 Avenue NW in Calgary: Montgomery Semi Detached (Half Duplex) for sale : MLS®# A2311337
Photo 4: 4905 21 Avenue NW in Calgary: Montgomery Semi Detached (Half Duplex) for sale : MLS®# A2311337
Photo 5: 4905 21 Avenue NW in Calgary: Montgomery Semi Detached (Half Duplex) for sale : MLS®# A2311337
Photo 6: 4905 21 Avenue NW in Calgary: Montgomery Semi Detached (Half Duplex) for sale : MLS®# A2311337
Photo 7: 4905 21 Avenue NW in Calgary: Montgomery Semi Detached (Half Duplex) for sale : MLS®# A2311337
Photo 8: 4905 21 Avenue NW in Calgary: Montgomery Semi Detached (Half Duplex) for sale : MLS®# A2311337
Photo 9: 4905 21 Avenue NW in Calgary: Montgomery Semi Detached (Half Duplex) for sale : MLS®# A2311337
Photo 10: 4905 21 Avenue NW in Calgary: Montgomery Semi Detached (Half Duplex) for sale : MLS®# A2311337
Photo 11: 4905 21 Avenue NW in Calgary: Montgomery Semi Detached (Half Duplex) for sale : MLS®# A2311337
Photo 12: 4905 21 Avenue NW in Calgary: Montgomery Semi Detached (Half Duplex) for sale : MLS®# A2311337
Photo 13: 4905 21 Avenue NW in Calgary: Montgomery Semi Detached (Half Duplex) for sale : MLS®# A2311337
Photo 14: 4905 21 Avenue NW in Calgary: Montgomery Semi Detached (Half Duplex) for sale : MLS®# A2311337
Photo 15: 4905 21 Avenue NW in Calgary: Montgomery Semi Detached (Half Duplex) for sale : MLS®# A2311337
Photo 16: 4905 21 Avenue NW in Calgary: Montgomery Semi Detached (Half Duplex) for sale : MLS®# A2311337
Photo 17: 4905 21 Avenue NW in Calgary: Montgomery Semi Detached (Half Duplex) for sale : MLS®# A2311337
Photo 18: 4905 21 Avenue NW in Calgary: Montgomery Semi Detached (Half Duplex) for sale : MLS®# A2311337
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Photo 20: 4905 21 Avenue NW in Calgary: Montgomery Semi Detached (Half Duplex) for sale : MLS®# A2311337
Photo 21: 4905 21 Avenue NW in Calgary: Montgomery Semi Detached (Half Duplex) for sale : MLS®# A2311337
Photo 22: 4905 21 Avenue NW in Calgary: Montgomery Semi Detached (Half Duplex) for sale : MLS®# A2311337
Photo 23: 4905 21 Avenue NW in Calgary: Montgomery Semi Detached (Half Duplex) for sale : MLS®# A2311337
Photo 24: 4905 21 Avenue NW in Calgary: Montgomery Semi Detached (Half Duplex) for sale : MLS®# A2311337
Photo 25: 4905 21 Avenue NW in Calgary: Montgomery Semi Detached (Half Duplex) for sale : MLS®# A2311337
Photo 26: 4905 21 Avenue NW in Calgary: Montgomery Semi Detached (Half Duplex) for sale : MLS®# A2311337
Photo 27: 4905 21 Avenue NW in Calgary: Montgomery Semi Detached (Half Duplex) for sale : MLS®# A2311337
Photo 28: 4905 21 Avenue NW in Calgary: Montgomery Semi Detached (Half Duplex) for sale : MLS®# A2311337
Photo 29: 4905 21 Avenue NW in Calgary: Montgomery Semi Detached (Half Duplex) for sale : MLS®# A2311337
Photo 30: 4905 21 Avenue NW in Calgary: Montgomery Semi Detached (Half Duplex) for sale : MLS®# A2311337
Photo 31: 4905 21 Avenue NW in Calgary: Montgomery Semi Detached (Half Duplex) for sale : MLS®# A2311337
Photo 32: 4905 21 Avenue NW in Calgary: Montgomery Semi Detached (Half Duplex) for sale : MLS®# A2311337
Photo 33: 4905 21 Avenue NW in Calgary: Montgomery Semi Detached (Half Duplex) for sale : MLS®# A2311337
Photo 34: 4905 21 Avenue NW in Calgary: Montgomery Semi Detached (Half Duplex) for sale : MLS®# A2311337
Photo 35: 4905 21 Avenue NW in Calgary: Montgomery Semi Detached (Half Duplex) for sale : MLS®# A2311337
Photo 36: 4905 21 Avenue NW in Calgary: Montgomery Semi Detached (Half Duplex) for sale : MLS®# A2311337
Photo 37: 4905 21 Avenue NW in Calgary: Montgomery Semi Detached (Half Duplex) for sale : MLS®# A2311337
Photo 38: 4905 21 Avenue NW in Calgary: Montgomery Semi Detached (Half Duplex) for sale : MLS®# A2311337
Photo 39: 4905 21 Avenue NW in Calgary: Montgomery Semi Detached (Half Duplex) for sale : MLS®# A2311337
Photo 40: 4905 21 Avenue NW in Calgary: Montgomery Semi Detached (Half Duplex) for sale : MLS®# A2311337
Photo 41: 4905 21 Avenue NW in Calgary: Montgomery Semi Detached (Half Duplex) for sale : MLS®# A2311337
Photo 42: 4905 21 Avenue NW in Calgary: Montgomery Semi Detached (Half Duplex) for sale : MLS®# A2311337
Photo 43: 4905 21 Avenue NW in Calgary: Montgomery Semi Detached (Half Duplex) for sale : MLS®# A2311337
Photo 44: 4905 21 Avenue NW in Calgary: Montgomery Semi Detached (Half Duplex) for sale : MLS®# A2311337
Photo 45: 4905 21 Avenue NW in Calgary: Montgomery Semi Detached (Half Duplex) for sale : MLS®# A2311337
Photo 46: 4905 21 Avenue NW in Calgary: Montgomery Semi Detached (Half Duplex) for sale : MLS®# A2311337
Photo 47: 4905 21 Avenue NW in Calgary: Montgomery Semi Detached (Half Duplex) for sale : MLS®# A2311337
Photo 48: 4905 21 Avenue NW in Calgary: Montgomery Semi Detached (Half Duplex) for sale : MLS®# A2311337
Photo 49: 4905 21 Avenue NW in Calgary: Montgomery Semi Detached (Half Duplex) for sale : MLS®# A2311337
Photo 50: 4905 21 Avenue NW in Calgary: Montgomery Semi Detached (Half Duplex) for sale : MLS®# A2311337
Status:
Active
Prop. Type:
Residential
MLS® Num:
A2311337
Bedrooms:
4
Bathrooms:
4
Year Built:
2017
Welcome to Montgomery, one of Calgary’s most desirable communities! This exceptional semi-detached home offers the perfect blend of luxury and functionality. Boasting over 2,700 sq. ft. of professionally developed living space, this stunning property features 4 bedrooms, 3.5 bathrooms, a double detached garage, and a fully developed legal walk-out basement suite. Step inside to discover a bright and airy open-concept main floor highlighted by rich hardwood flooring, expansive south-facing windows, and elegant modern finishes throughout. The chef-inspired kitchen is designed to impress with sleek contemporary cabinetry, upgraded stainless steel appliances, quartz countertops, and an oversized island perfect for entertaining and everyday living. Upstairs, you’ll find three spacious bedrooms, including a luxurious primary retreat complete with a spa-like 5-piece ensuite and a large walk-in closet with built-in organizers. Convenient upper-floor laundry adds to the home’s thoughtful design. The fully finished walk-out basement offers incredible versatility with its separate entrance and legal suite configuration, featuring a comfortable living area, full kitchen, one bedroom, a 4-piece bathroom, and its own private laundry. Whether used for accommodating extended family, guests, or rental income, this space is a valuable addition to the home. Enjoy summer days in the beautifully landscaped private backyard, complete with both a deck and patio ideal for relaxing or entertaining. Located in an exceptional location, this property offers easy access to schools, parks, playgrounds, restaurants, shopping, scenic walking and biking pathways, and the Trans-Canada Highway for an easy commute to downtown or out to the mountains, providing the perfect balance between work and play. Don't miss out on the chance to make this beautiful property your own and book your private viewing today!
Property Type:
Residential
Property Sub Type:
Semi Detached (Half Duplex)
Condo Type:
Not a Condo
Transaction Type:
For Sale
Suite:
Yes
Num Legal Suites:
1
Num Illegal Suites:
0
Home Style:
2 Storey, Attached-Side by Side
Total Living Area:
1,942.78 sq. ft.
Main Level Finished Area:
932.58 sq. ft.
Upper Level Finished Area:
1,010.2 sq. ft.
Below Grade Finished Area:
805.4 sq. ft.
Lot Area:
2,992 sq. ft.
Lot Frontage:
25'1"
Front Exposure:
Northeast
Entry Level:
1
Levels:
Two
End Unit:
1 Common Wall
Total Rooms Above Grade:
6
Year built:
2017 (Age: 9)
Bedrooms:
4 (Above Grd: 3)
Bedrooms Above Grade:
3
Bedrooms Below Grade:
1
Bathrooms:
4.0 (Full:3, Half:1)
Plan:
1711376
Heating:
Forced Air
Basement:
Full, Finished, Separate/Exterior Entry, Walk Out
Foundation:
Poured Concrete
New Constr.:
No
Construction Material:
Stone, Stucco, Wood Frame
Structure Type:
Duplex
Roof:
Asphalt Shingle
Ensuite:
Yes
Flooring:
Carpet, Hardwood
Cooling:
Central Air
Fireplaces:
1
Fireplace Details:
Gas
Garage:
Yes
Garage Spaces:
2
Parking:
Double Garage Detached
Parking Places:
2
Parking Total/Covered:
2 / -
Laundry Features:
In Basement, Upper Level
Northwest
Montgomery
Central Air Conditioner, Dishwasher, Dryer, Electric Stove, Garage Control(s), Gas Cooktop, Microwave, Microwave Hood Fan, Refrigerator, Washer, Washer/Dryer
n/a
None Known
Floor
Type
Size
Other
Main Floor
Living Room
20' × 13'
Main Floor
Kitchen
15' × 13'8"
Main Floor
Dining Room
13'8" × 13'3"
Upper Level
Bedroom - Primary
14'3" × 12'9"
Upper Level
Bedroom
14' × 9'10"
Upper Level
Bedroom
12'2" × 9'9"
Basement
Game Room
15'9" × 13'
Basement
Kitchen
9' × 6'
Basement
Bedroom
12'6" × 11'8"
Floor
Ensuite
Pieces
Other
Main Floor
No
2
5'8" x 5'
Upper Level
Yes
5
8' x 14'
Upper Level
No
4
8'3" x 5'
Basement
No
4
8'8" x 5'
Title to Land:
Fee Simple
Community Features:
Park, Playground, Schools Nearby, Shopping Nearby, Sidewalks, Street Lights
Interior Features:
Built-in Features, Closet Organizers, Kitchen Island, Open Floorplan, Quartz Counters, Soaking Tub, Walk-In Closet(s)
Exterior Features:
Other
Patio And Porch Features:
Deck, Patio
Lot Features:
Back Lane, Front Yard, Landscaped
Num. of Parcels:
0
Fencing:
Fenced
Region:
Calgary
Zone:
CAL Zone NW
Zoning:
R-CG
Listed Date:
May 14, 2026
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Listed by 2% Realty
Data was last updated May 15, 2026 at 04:05 PM (UTC)
Area Statistics
Listings on market:
27
Avg list price:
$959,900
Min list price:
$319,306
Max list price:
$1,799,999
Avg days on market:
23
Min days on market:
1
Max days on market:
129
Avg price per sq.ft.:
$505.71
These statistics are generated based on the current listing's property type and located in Montgomery. Average values are derived using median calculations. This data is not produced by the MLS® system.
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.