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5011 21 Street SW, Calgary

Altadore
ActiveMLS® A2277215· 147 days on market
$1,499,900
$552 per sq ft (asking)
4
Bedrooms
5.5
Bathrooms
2,719
Sq ft
2026
Year built
2
Garage
3,001
Lot sq ft
CalgaryListings Insight
Set in Altadore, 5011 21 Street SW is a 4-bedroom home built in 2026, offering 5.5 bathrooms and 2,719 sq ft of living space above grade. Highlights include a fully finished basement, a double garage, hardwood flooring, a fireplace, and air conditioning. For new construction, review builder terms, deposit structure, possession timelines, warranty coverage, GST treatment, and what is actually included. If rental income is part of the plan, verify suite legality, permits, insurance, lender treatment, and current lease details before removing conditions. MLS® A2277215.

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About this property

Architectural presence meets thoughtful design in this striking, modern SEMI-DETACHED home found in the desirable ALTADORE. The location comes with everyday amenities, schools, and parks close by, with quick access to major routes for easy commuting. From the moment you arrive, the bold exterior sets the tone for a home that blends elevated style with real-world livability. Walk into the front foyer offering a clean, welcoming entry with BUILT-IN BENCH seating and CLOSET AREA, flowing seamlessly into the main floor. The bright DINING AREA is found alongside the foyer with plenty of space and natural light. You will find a tucked-away POCKET OFFICE next to the front of the home, perfect for focused work and quiet time. The heart of the space unfolds into a lovely, open kitchen anchored by an oversized ISLAND, plenty of cabinetry, and integrated appliances. Whether you’re hosting or just moving through your day, the layout feels intuitive and easy. The LIVING ROOM is warm and grounded, centered around a GAS FIREPLACE with BUILT-INS and framed by large windows and patio doors that lead directly to the backyard DECK. The entire main floor feels cohesive and connected. A practical MUDROOM and stylish POWDER ROOM complete the level, adding everyday function without sacrificing design. Upstairs, the second floor is dedicated to comfortable family living. Three bedrooms, a full bathroom, and a centrally located LAUNDRY ROOM keep everything close at hand. The primary suite on this level feels calm and refined, with a WALK-IN CLOSET and spa-inspired ENSUITE featuring DOUBLE SINKS, a SOAKER TUB, and a large WALK-IN SHOWER. The third floor takes things up a notch. A spacious BONUS AREA with a WET BAR opens onto a PRIVATE BALCONY, creating an ideal space for entertaining, relaxing, or movie nights. This level also includes a private primary bedroom with its own ENSUITE, WALK-IN CLOSET, and BALCONY offering flexibility for owners or guests. Downstairs, the fully developed basement includes a self-contained legal SUITE layout with two bedrooms, a full kitchen, living area, bathroom, and dedicated laundry. It’s ideal for extended family, guests, or future rental potential. The location of this home ties it all together. Outdoor lovers will appreciate how close the community is to RIVER PARK and the ELBOW RIVER pathway system. These trails connect to Calgary’s broader network of pathways that stretch across the city. This community offers access to quality educational options within easy reach, including ALTADORE ELEMENTARY SCHOOL, MOUNT ROYAL UNIVERSITY, as well as other schooling choices in surrounding communities. Altadore is nearby the MARDA LOOP area, one of Calgary’s most vibrant and desirable inner-city hubs. It’s a setting that balances quiet residential living with city convenience, making this home as practical as it is impressive. This is the kind of home that make daily life feel organized and elevated. A house you’ll be proud to call your own.

Listing Information

MLS® NumberA2277215
StatusActive
List Price$1, 499, 900
Days on Market147 days
OccupancyNew; Never Occupied

Property Details

Property TypeSemi Detached (Half Duplex)
Architectural Style3 (or more) Storey, Attached-Side by Side
ZoningR-CG
Above-Grade Sq Ft2, 719 sq ft
Year Built2026
Bedrooms4
Full Bathrooms5
Half Bathrooms1
Total Bathrooms5.5

Interior

BasementFull, Finished, None
FlooringCarpet, Hardwood, Tile
Fireplaces1
HeatingForced Air
Air ConditioningRough-In

Exterior & Parking

ExteriorComposite Siding
RoofAsphalt Shingle
FoundationPoured Concrete
Garage Spaces2
Total Parking2
Patio / DeckBalcony(s), Deck

Site & Lot

Lot Size3, 001 sq ft
Lot Acres0.07 acres
Lot Width25.00
Lot FeaturesBack Lane, Back Yard, City Lot, Front Yard, Low Maintenance Landscape, Rectangular Lot, Street Lighting
Legal Description1952AD

Inclusions

Bar Fridge,Built-In Oven,Dishwasher,Garage Control(s),Gas Cooktop,Microwave,Range Hood,Refrigerator

Room Dimensions

Main Level
Living Room14`10" × 13`0"
Kitchen17`2" × 16`0"
Pantry8`7" × 4`9"
Dining Room11`0" × 10`0"
Mud Room7`0" × 5`3"
2pc Bathroom
Second Level
Bedroom12`10" × 12`0"
Bedroom11`7" × 10`5"
Bedroom10`6" × 10`0"
Laundry9`2" × 5`6"
5pc Ensuite bath
4pc Bathroom
Basement Level
Bedroom12`11" × 10`0"
Bedroom11`2" × 10`0"
Game Room15`6" × 11`0"
Kitchen9`6" × 8`5"
Laundry6`0" × 5`7"
4pc Bathroom

Listing Office

RE/MAX House of Real Estate
Listing data provided via MLS®. Not intended to solicit buyers or sellers already under contract.

Property History

No previous MLS® listings on record for this property — this appears to be its first time offered. Want to know how often homes nearby change hands? Ask our team.

What did similar homes here actually sell for?

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What stands out about this listing

  • Time on marketOn the market 147 days. Semi-detached homes that sold in Altadore over October 2025 – September 2026 averaged 26 days.
  • Price per sq ft$552 per sq ft above grade at asking, about 6% above the $519 per sq ft median across 8 comparable active semi-detached homes in Altadore.

Worked out from this MLS® record, our published community data and the other active listings in Altadore. Asking prices only; individual sold prices stay members-only under Alberta VOW rules.

Where this price sits in Altadore

Asking $1,499,900. That is about 26% above the $1,190,000 median sale price for semi-detached homes in Altadore over October 2025 – September 2026, across 57 recorded sales. Those sales took 26 days on the market on average. Across all home types, sellers in Altadore got 99.6% of their asking price on average and the community was carrying 3.5 months of supply.

Aggregate MLS® statistics from our own published dataset (community medians, methodology). Medians are not adjusted for size, age or condition, and individual sold prices stay members-only under Alberta VOW rules.

Schools near this home

  • Altadore SchoolPublic (CBE) · Elementary · 379 m · about 2 mins by carSchool website
  • Central Memorial High SchoolPublic (CBE) · Senior High · 1.5 km · about 4 mins by carSchool website
  • Clear Water AcademyPrivate / Independent · Elementary/Junior High/Senior High · 2.1 km · about 8 mins by carSchool website
  • Mount Royal UniversityPost-Secondary · 2.7 km · about 6 mins by carSchool website
  • Lycée Louis PasteurPrivate / French Immersion · about 5 mins by carSchool website
  • Master's Academy & CollegePrivate / Independent · about 6 mins by carSchool website

Distances and drive times are measured from the centre of Altadore, not from this address. Designation depends on address, grade, program and capacity and changes from year to year — check the CBE or Calgary Catholic finder before you buy.

Commute from Altadore

DestinationBy carBy transit
Downtown Calgary14 mins35 mins
University of Calgary12 mins42 mins
Foothills Medical Centre11 mins59 mins
Mount Royal University6 mins17 mins
Calgary International Airport25 mins1 hour 16 mins
Westside Recreation Centre13 mins1 hour 0 mins

Off-peak estimates measured from the centre of Altadore, not from this address. Live traffic varies.

Who lives in Altadore

  • 7,290Population
  • 2.4Average household size
  • 68%Owner-occupied households
  • $153KMedian household income
  • 20%Residents aged 0–14

2021 Census of Canada, via the City of Calgary community profile — long-term neighbourhood context, not current market activity. Full Altadore census profile →

Questions about this home

Is 5011 21 Street SW for sale?

Yes. 5011 21 Street SW in Altadore is an active MLS® listing (MLS® A2277215). It has been on the market 147 days. Listing data last updated 2026-06-02.

What is the asking price of 5011 21 Street SW?

5011 21 Street SW in Altadore is listed at $1,499,900.

How many bedrooms and bathrooms does 5011 21 Street SW have?

5011 21 Street SW in Altadore has 4 bedrooms and 5.5 bathrooms. The listing records 2,719 sq ft above grade. It is a semi-detached home (half duplex).

How does the asking price of 5011 21 Street SW compare with the Altadore market?

Its $1,499,900 asking price is about 26% above the $1,190,000 median sale price for semi-detached homes in Altadore (October 2025 – September 2026, 57 sales). Medians are not adjusted for size, age or condition.

Live MLS® Data · Calgary Listings Group · Serving Calgary Since 1997

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