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4831 21 Avenue NW
Montgomery Calgary T3B 0W8

$859,900
Residential beds: 3 baths: 4.0 1,918 sq. ft. built: 2007

Main Photo: 4831 21 Avenue NW in Calgary: Montgomery Semi Detached (Half Duplex) for sale : MLS®# A2236964
Photo 1: 4831 21 Avenue NW in Calgary: Montgomery Semi Detached (Half Duplex) for sale : MLS®# A2236964
Photo 2: 4831 21 Avenue NW in Calgary: Montgomery Semi Detached (Half Duplex) for sale : MLS®# A2236964
Photo 3: 4831 21 Avenue NW in Calgary: Montgomery Semi Detached (Half Duplex) for sale : MLS®# A2236964
Photo 4: 4831 21 Avenue NW in Calgary: Montgomery Semi Detached (Half Duplex) for sale : MLS®# A2236964
Photo 5: 4831 21 Avenue NW in Calgary: Montgomery Semi Detached (Half Duplex) for sale : MLS®# A2236964
Photo 6: 4831 21 Avenue NW in Calgary: Montgomery Semi Detached (Half Duplex) for sale : MLS®# A2236964
Photo 7: 4831 21 Avenue NW in Calgary: Montgomery Semi Detached (Half Duplex) for sale : MLS®# A2236964
Photo 8: 4831 21 Avenue NW in Calgary: Montgomery Semi Detached (Half Duplex) for sale : MLS®# A2236964
Photo 9: 4831 21 Avenue NW in Calgary: Montgomery Semi Detached (Half Duplex) for sale : MLS®# A2236964
Photo 10: 4831 21 Avenue NW in Calgary: Montgomery Semi Detached (Half Duplex) for sale : MLS®# A2236964
Photo 11: 4831 21 Avenue NW in Calgary: Montgomery Semi Detached (Half Duplex) for sale : MLS®# A2236964
Photo 12: 4831 21 Avenue NW in Calgary: Montgomery Semi Detached (Half Duplex) for sale : MLS®# A2236964
Photo 13: 4831 21 Avenue NW in Calgary: Montgomery Semi Detached (Half Duplex) for sale : MLS®# A2236964
Photo 14: 4831 21 Avenue NW in Calgary: Montgomery Semi Detached (Half Duplex) for sale : MLS®# A2236964
Photo 15: 4831 21 Avenue NW in Calgary: Montgomery Semi Detached (Half Duplex) for sale : MLS®# A2236964
Photo 16: 4831 21 Avenue NW in Calgary: Montgomery Semi Detached (Half Duplex) for sale : MLS®# A2236964
Photo 17: 4831 21 Avenue NW in Calgary: Montgomery Semi Detached (Half Duplex) for sale : MLS®# A2236964
Photo 18: 4831 21 Avenue NW in Calgary: Montgomery Semi Detached (Half Duplex) for sale : MLS®# A2236964
Photo 19: 4831 21 Avenue NW in Calgary: Montgomery Semi Detached (Half Duplex) for sale : MLS®# A2236964
Photo 20: 4831 21 Avenue NW in Calgary: Montgomery Semi Detached (Half Duplex) for sale : MLS®# A2236964
Photo 21: 4831 21 Avenue NW in Calgary: Montgomery Semi Detached (Half Duplex) for sale : MLS®# A2236964
Photo 22: 4831 21 Avenue NW in Calgary: Montgomery Semi Detached (Half Duplex) for sale : MLS®# A2236964
Photo 23: 4831 21 Avenue NW in Calgary: Montgomery Semi Detached (Half Duplex) for sale : MLS®# A2236964
Photo 24: 4831 21 Avenue NW in Calgary: Montgomery Semi Detached (Half Duplex) for sale : MLS®# A2236964
Photo 25: 4831 21 Avenue NW in Calgary: Montgomery Semi Detached (Half Duplex) for sale : MLS®# A2236964
Photo 26: 4831 21 Avenue NW in Calgary: Montgomery Semi Detached (Half Duplex) for sale : MLS®# A2236964
Photo 27: 4831 21 Avenue NW in Calgary: Montgomery Semi Detached (Half Duplex) for sale : MLS®# A2236964
Photo 28: 4831 21 Avenue NW in Calgary: Montgomery Semi Detached (Half Duplex) for sale : MLS®# A2236964
Photo 29: 4831 21 Avenue NW in Calgary: Montgomery Semi Detached (Half Duplex) for sale : MLS®# A2236964
Photo 30: 4831 21 Avenue NW in Calgary: Montgomery Semi Detached (Half Duplex) for sale : MLS®# A2236964
Photo 31: 4831 21 Avenue NW in Calgary: Montgomery Semi Detached (Half Duplex) for sale : MLS®# A2236964
Photo 32: 4831 21 Avenue NW in Calgary: Montgomery Semi Detached (Half Duplex) for sale : MLS®# A2236964
Photo 33: 4831 21 Avenue NW in Calgary: Montgomery Semi Detached (Half Duplex) for sale : MLS®# A2236964
Photo 34: 4831 21 Avenue NW in Calgary: Montgomery Semi Detached (Half Duplex) for sale : MLS®# A2236964
Photo 35: 4831 21 Avenue NW in Calgary: Montgomery Semi Detached (Half Duplex) for sale : MLS®# A2236964
Photo 36: 4831 21 Avenue NW in Calgary: Montgomery Semi Detached (Half Duplex) for sale : MLS®# A2236964
Status:
Active
Prop. Type:
Residential
MLS® Num:
A2236964
Bedrooms:
3
Bathrooms:
4
Year Built:
2007
Custom built, fully air-conditioned, 1917 sq ft 3 bedroom home nestled amongst mature trees in the highly desirable neighbourhood of Upper Montgomery. Located on a quiet street 1 block from school, and walking distance to parks, restaurants, and shops. 2 block walk to the Bow River and bike path system to commute downtown by bike. Entering into the home you have access to your front home office with custom doors to create privacy from the rest of the home. Perfect for entertaining, this home has a large granite kitchen island with Instant hot water and garbage disposal garburator. Stainless steel appliances including gas stove with hidden hood fan in the custom millwork. 3 sided gas fireplace to enjoy from the dining room, living room, and kitchen. The primary suite has views down the river valley and the Paskapoo Slopes. Large primary ensuite bathroom with dual vanities, soaker tub, and large shower, connecting through to a large walk-in closet. The 2nd bedroom is large enough for a king size bed, and includes it’s own walk-in closet. 3rd bedroom and a laundry room finish off the upper level of the home. Fully developed basement with wet-bar. In-ceiling audio speaker zones throughout house (Living room, dining room, kitchen, den, master bedroom, master bath and on deck) Self-Monitored Alarm system with doorbell camera, backdoor camera, main living area motion detector, alarms on all doors and windows (main-floor and basement), including the garage door. Wired ethernet throughout house, includes patch panel. Private south facing rear yard. Your large 3 season deck oasis has a custom pergola with remote control louvers to let sun in when wanted or can be closed for full shade and rain and snow protection and 2 motorized retractable screens. 2 Gas lines on deck. Double detached garage. Be a part of the close-knit Montgomery community!!
Property Type:
Residential
Property Sub Type:
Semi Detached (Half Duplex)
Condo Type:
Not a Condo
Transaction Type:
For Sale
Possession:
Possession Date:
Suite:
No
Home Style:
2 Storey, Attached-Side by Side
Total Living Area:
1,917.5 sq. ft.
Main Level Finished Area:
914.5 sq. ft.
Upper Level Finished Area:
1,003 sq. ft.
Lower Level Finished Area:
Above Grade Finished Area:
Below Grade Finished Area:
914.5 sq. ft.
Taxes:
Tax Assessed Value:
HOA Fee Includes:
Lot Area:
3,003 sq. ft.
Lot Frontage:
25'
Acres Cleared:
Acres Cultivated:
Acres Irrigated:
Acres Leasehold:
Acres Not Cultivated:
Acres Freehold:
Acres Seeded:
Acres Tame Hay:
Acres Treed:
Acres Waste:
Acres Water Rights:
Front Exposure:
North
Reg. Size:
Reg. Size Includes:
Entry Level:
1
Levels:
Two
End Unit:
1 Common Wall
Total Rooms Above Grade:
4
Year built:
2007 (Age: 18)
Bedrooms:
3 (Above Grd: 3)
Bedrooms Above Grade:
3
Bedrooms Below Grade:
0
Bathrooms:
4.0 (Full:2, Half:2)
Plan:
0715939
Heating:
Forced Air, Natural Gas
Basement:
Finished, Full
Foundation:
Poured Concrete
New Constr.:
No
Construction Material:
Stucco, Wood Frame, Wood Siding
Structure Type:
Duplex
Roof:
Asphalt Shingle
Ensuite:
Yes
Flooring:
Carpet, Hardwood, Stone
Cooling:
Central Air
Fireplaces:
1
Fireplace Details:
Dining Room, Gas, Kitchen, Living Room, See Through, Three-Sided
Garage:
1
Garage Spaces:
2
Parking:
Alley Access, Double Garage Detached, Garage Door Opener
Parking Places:
2
Parking Total/Covered:
2 / -
Laundry Features:
Upper Level
Montgomery
Dishwasher, Dryer, Freezer, Garage Control(s), Garburator, Gas Range, Instant Hot Water, Microwave, Range Hood, Refrigerator, Washer
N/A
None Known
Floor
Type
Size
Other
Main Floor
Entrance
6'10" × 6'5"
Main Floor
Family Room
15'4" × 13'3"
2nd Floor
Bedroom - Primary
14'5" × 12'10"
2nd Floor
Bedroom
10' × 9'4"
2nd Floor
Bedroom
12'1" × 11'
2nd Floor
Laundry
8'7" × 5'5"
Basement
Game Room
15'4" × 10'9"
Basement
Exercise Room
11'4" × 9'
Floor
Ensuite
Pieces
Other
Main Floor
No
2
5'1" x 4'10"
2nd Floor
No
4
8'10" x 6'7"
2nd Floor
Yes
5
18' x 6'4"
Basement
No
2
5'4" x 5'4"
Title to Land:
Fee Simple
Community Features:
Playground, Schools Nearby, Shopping Nearby, Walking/Bike Paths
Interior Features:
Built-in Features, Ceiling Fan(s), Closet Organizers, Double Vanity, French Door, Granite Counters, Kitchen Island, Storage, Walk-In Closet(s), Wet Bar, Wired for Data, Wired for Sound
Exterior Features:
BBQ gas line
Patio And Porch Features:
Deck, Patio, Pergola, Rear Porch, Screened
Lot Features:
Back Lane, Back Yard, Front Yard, Gentle Sloping, Treed
Num. of Parcels:
0
Fencing:
Fenced
Region:
Calgary
Zone:
CAL Zone NW
Zoning:
R-CG
Listed Date:
Jul 04, 2025
Days on Mkt:
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Virtual Tour

Listed by Real Estate Professionals Inc.
Data was last updated July 5, 2025 at 08:05 AM (UTC)
Area Statistics
Listings on market:
36
Avg list price:
$694,900
Min list price:
$329,900
Max list price:
$2,090,000
Avg days on market:
33
Min days on market:
1
Max days on market:
151
Avg price per sq.ft.:
$462.75
These statistics are generated based on the current listing's property type and located in Montgomery. Average values are derived using median calculations.
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.