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1811 31 Avenue SW
South Calgary Calgary T2T 1S8

$1,149,900
Residential beds: 4 baths: 4.0 2,064 sq. ft. built: 2012

Main Photo: 1811 31 Avenue SW in Calgary: South Calgary Semi Detached (Half Duplex) for sale : MLS®# A2312197
Photo 1: 1811 31 Avenue SW in Calgary: South Calgary Semi Detached (Half Duplex) for sale : MLS®# A2312197
Photo 2: 1811 31 Avenue SW in Calgary: South Calgary Semi Detached (Half Duplex) for sale : MLS®# A2312197
Photo 3: 1811 31 Avenue SW in Calgary: South Calgary Semi Detached (Half Duplex) for sale : MLS®# A2312197
Photo 4: 1811 31 Avenue SW in Calgary: South Calgary Semi Detached (Half Duplex) for sale : MLS®# A2312197
Photo 5: 1811 31 Avenue SW in Calgary: South Calgary Semi Detached (Half Duplex) for sale : MLS®# A2312197
Photo 6: 1811 31 Avenue SW in Calgary: South Calgary Semi Detached (Half Duplex) for sale : MLS®# A2312197
Photo 7: 1811 31 Avenue SW in Calgary: South Calgary Semi Detached (Half Duplex) for sale : MLS®# A2312197
Photo 8: 1811 31 Avenue SW in Calgary: South Calgary Semi Detached (Half Duplex) for sale : MLS®# A2312197
Photo 9: 1811 31 Avenue SW in Calgary: South Calgary Semi Detached (Half Duplex) for sale : MLS®# A2312197
Photo 10: 1811 31 Avenue SW in Calgary: South Calgary Semi Detached (Half Duplex) for sale : MLS®# A2312197
Photo 11: 1811 31 Avenue SW in Calgary: South Calgary Semi Detached (Half Duplex) for sale : MLS®# A2312197
Photo 12: 1811 31 Avenue SW in Calgary: South Calgary Semi Detached (Half Duplex) for sale : MLS®# A2312197
Photo 13: 1811 31 Avenue SW in Calgary: South Calgary Semi Detached (Half Duplex) for sale : MLS®# A2312197
Photo 14: 1811 31 Avenue SW in Calgary: South Calgary Semi Detached (Half Duplex) for sale : MLS®# A2312197
Photo 15: 1811 31 Avenue SW in Calgary: South Calgary Semi Detached (Half Duplex) for sale : MLS®# A2312197
Photo 16: 1811 31 Avenue SW in Calgary: South Calgary Semi Detached (Half Duplex) for sale : MLS®# A2312197
Photo 17: 1811 31 Avenue SW in Calgary: South Calgary Semi Detached (Half Duplex) for sale : MLS®# A2312197
Photo 18: 1811 31 Avenue SW in Calgary: South Calgary Semi Detached (Half Duplex) for sale : MLS®# A2312197
Photo 19: 1811 31 Avenue SW in Calgary: South Calgary Semi Detached (Half Duplex) for sale : MLS®# A2312197
Photo 20: 1811 31 Avenue SW in Calgary: South Calgary Semi Detached (Half Duplex) for sale : MLS®# A2312197
Photo 21: 1811 31 Avenue SW in Calgary: South Calgary Semi Detached (Half Duplex) for sale : MLS®# A2312197
Photo 22: 1811 31 Avenue SW in Calgary: South Calgary Semi Detached (Half Duplex) for sale : MLS®# A2312197
Photo 23: 1811 31 Avenue SW in Calgary: South Calgary Semi Detached (Half Duplex) for sale : MLS®# A2312197
Photo 24: 1811 31 Avenue SW in Calgary: South Calgary Semi Detached (Half Duplex) for sale : MLS®# A2312197
Photo 25: 1811 31 Avenue SW in Calgary: South Calgary Semi Detached (Half Duplex) for sale : MLS®# A2312197
Photo 26: 1811 31 Avenue SW in Calgary: South Calgary Semi Detached (Half Duplex) for sale : MLS®# A2312197
Photo 27: 1811 31 Avenue SW in Calgary: South Calgary Semi Detached (Half Duplex) for sale : MLS®# A2312197
Photo 28: 1811 31 Avenue SW in Calgary: South Calgary Semi Detached (Half Duplex) for sale : MLS®# A2312197
Photo 29: 1811 31 Avenue SW in Calgary: South Calgary Semi Detached (Half Duplex) for sale : MLS®# A2312197
Photo 30: 1811 31 Avenue SW in Calgary: South Calgary Semi Detached (Half Duplex) for sale : MLS®# A2312197
Photo 31: 1811 31 Avenue SW in Calgary: South Calgary Semi Detached (Half Duplex) for sale : MLS®# A2312197
Photo 32: 1811 31 Avenue SW in Calgary: South Calgary Semi Detached (Half Duplex) for sale : MLS®# A2312197
Photo 33: 1811 31 Avenue SW in Calgary: South Calgary Semi Detached (Half Duplex) for sale : MLS®# A2312197
Photo 34: 1811 31 Avenue SW in Calgary: South Calgary Semi Detached (Half Duplex) for sale : MLS®# A2312197
Photo 35: 1811 31 Avenue SW in Calgary: South Calgary Semi Detached (Half Duplex) for sale : MLS®# A2312197
Photo 36: 1811 31 Avenue SW in Calgary: South Calgary Semi Detached (Half Duplex) for sale : MLS®# A2312197
Photo 37: 1811 31 Avenue SW in Calgary: South Calgary Semi Detached (Half Duplex) for sale : MLS®# A2312197
Photo 38: 1811 31 Avenue SW in Calgary: South Calgary Semi Detached (Half Duplex) for sale : MLS®# A2312197
Status:
Active
Prop. Type:
Residential
MLS® Num:
A2312197
Bedrooms:
4
Bathrooms:
4
Year Built:
2012
Ideally situated in one of Calgary’s most sought after inner-city communities, this exceptional two-storey attached home offers an elevated urban lifestyle just steps from the notable South Calgary Community Association. Enjoy effortless access to the outdoor pool, tennis courts, skating rink, and a wide array of year-round community amenities. This residence is defined by high ceilings on all levels and a classically inspired floor plan that prioritizes timeless functionality and generous proportions. A spacious flex room off the front entry provides the perfect setting for a sophisticated home office, formal dining room, or sitting area. The main level is designed for both comfortable daily living and seamless entertaining, featuring well-proportioned living and dining spaces alongside a spacious kitchen with ample cabinetry and generous prep space. A functional mudroom at the rear of the home adds everyday convenience and storage, complete with a discreetly positioned powder room. Upstairs, dramatic vaulted ceilings create an airy and inviting atmosphere throughout. The primary bedroom serves as a luxurious private retreat, complete with a spa-inspired ensuite. Two additional bedrooms, a full bathroom, and a conveniently located laundry room complete the upper level. The fully developed lower level continues the home’s thoughtful design, offering a large recreation room, a fourth bedroom, and a full bathroom. Outside, the sun drenched south-facing backyard provides a private outdoor oasis framed by mature landscaping and perfectly tailored for relaxation. Blending timeless architectural appeal with exceptional walkability to the boutiques, cafés, restaurants, and parks of Marda Loop, this property offers an unmatched lifestyle in one of South Calgary’s most coveted enclaves.
Property Type:
Residential
Property Sub Type:
Semi Detached (Half Duplex)
Condo Type:
Not a Condo
Transaction Type:
For Sale
Possession:
Possession Date:
Suite:
No
Num Legal Suites:
0
Num Illegal Suites:
0
Home Style:
2 Storey, Attached-Side by Side
Total Living Area:
2,064.28 sq. ft.
Main Level Finished Area:
983.28 sq. ft.
Upper Level Finished Area:
1,081 sq. ft.
Lower Level Finished Area:
Above Grade Finished Area:
Below Grade Finished Area:
837.78 sq. ft.
Taxes:
Tax Assessed Value:
HOA Fee Includes:
Lot Area:
3,121 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:
6
Year built:
2012 (Age: 14)
Bedrooms:
4 (Above Grd: 3)
Bedrooms Above Grade:
3
Bedrooms Below Grade:
1
Bathrooms:
4.0 (Full:3, Half:1)
Plan:
4479P
Heating:
Forced Air, Natural Gas
Basement:
Full, Finished, Other
Foundation:
Poured Concrete
New Constr.:
No
Construction Material:
Stone, Wood Frame
Structure Type:
Duplex
Roof:
Asphalt Shingle
Ensuite:
Yes
Flooring:
Carpet, Hardwood, Tile
Cooling:
Central Air
Fireplaces:
1
Fireplace Details:
Gas, Living Room
Garage:
Yes
Garage Spaces:
2
Parking:
Double Garage Detached
Parking Places:
2
Parking Total/Covered:
2 / -
Laundry Features:
Laundry Room, Upper Level
Southwest
South Calgary
Bar Fridge, Central Air Conditioner, Dishwasher, Dryer, Garage Control(s), Garburator, Gas Stove, Microwave, Range Hood, Washer, Window Coverings
In-ceiling Speakers, Subwoofer.
None Known
Floor
Type
Size
Other
Main Floor
Kitchen
17'4" × 8'2"
Main Floor
Dining Room
15'11" × 6'11"
Main Floor
Living Room
13'1" × 12'8"
Main Floor
Flex Space
12'6" × 12'5"
2nd Floor
Bedroom - Primary
13'9" × 12'8"
2nd Floor
Bedroom
12'11" × 8'11"
2nd Floor
Bedroom
12'5" × 11'4"
2nd Floor
Laundry
8'4" × 6'5"
Basement
Bedroom
11'11" × 9'2"
Basement
Game Room
22'11" × 18'2"
Basement
Storage
8'8" × 5'11"
Floor
Ensuite
Pieces
Other
Main Floor
No
2
5'4" x 6'10"
2nd Floor
No
3
6'5" x 10'4"
2nd Floor
Yes
5
7'10" x 19'8"
Basement
No
3
5'11" x 9'11"
Title to Land:
Fee Simple
Community Features:
Park, Pool, Schools Nearby, Shopping Nearby, Sidewalks, Tennis Court(s)
Interior Features:
Central Vacuum, High Ceilings, Kitchen Island, Vaulted Ceiling(s), Walk-In Closet(s)
Exterior Features:
Private Yard
Patio And Porch Features:
Deck
Lot Features:
Back Lane, Back Yard, Low Maintenance Landscape, Underground Sprinklers
Num. of Parcels:
0
Fencing:
Fenced
Region:
Calgary
Zone:
CAL Zone CC
Zoning:
R-CG
Listed Date:
May 18, 2026
Days on Mkt:
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Listed by Century 21 Bravo Realty
Data was last updated May 18, 2026 at 10:05 PM (UTC)
Area Statistics
Listings on market:
47
Avg list price:
$599,900
Min list price:
$169,900
Max list price:
$1,975,000
Avg days on market:
46
Min days on market:
2
Max days on market:
159
Avg price per sq.ft.:
$433.53
These statistics are generated based on the current listing's property type and located in South Calgary. Average values are derived using median calculations. This data is not produced by the MLS® system.
HEATHER LAMB
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.