Address
4921 21a Street Sw, Calgary, AB
Price
$ 1,499,999
Property Attributes
- ID#A2343646
- TypeSingle Family
- Listing Status Active
- CityCalgary
- AreaCAL Zone CC
- NeighbourhoodAltadore
- Postal CodeT2T 5C2
- Style3 (or more) Storey,Attached-Side by Side
- Year Built2026
- Price$ 1,499,999
- Bedrooms6
- Full Bathrooms4
- Half Bathrooms1
- Sqr Footage2646
- Lot Size0.068871 Acres
Data Source:
Pillar 9 Technologies
Property Description
This exceptional 3 STOREY LUXURY DUPLEX offers a rare opportunity to own a thoughtfully designed inner city home with impressive square footage, elevated functionality, and incredible flexibility in the heart of ALTADORE. Offering OVER 2,600 SQ FT ABOVE GRADE, a THIRD FLOOR RETREAT with DUAL BALCONIES, TWO PRIMARY BEDROOMS, multiple outdoor spaces, and FINISHED BASEMENT (with option to upgrade basement layout), this home is designed for modern family living, entertaining, and multi-generational flexibility. The main floor features a bright OPEN CONCEPT layout connecting the kitchen, dining, and living areas, creating an effortless flow for everyday living and entertaining. The kitchen sits at the heart of the home, while the spacious rear living area opens through large patio doors to the deck and backyard. A convenient POCKET OFFICE is thoughtfully planned to complete the main level. Upstairs, the second floor offers a spacious PRIMARY RETREAT with a PRIVATE ENSUITE and WALK-IN CLOSET. An additional 2 bedrooms, full bathroom, dedicated LAUNDRY complete this level. The THIRD FLOOR is a true standout, offering approximately 683 SQ FT of additional above-grade living space and incredible lifestyle flexibility. Designed for function a SECOND PRIMARY BEDROOM can become a retreat, entertainment lounge, executive workspace, or private getaway. BONUS/REC AREA provides a flexible space for family, guests, a second home office, or additional lounge. Large BI-PARTING DOORS open onto a FRONT AND REAR private DURADECK BALCONY, creating a seamless connection between indoor and outdoor living. The lower level features approximately 935 SQ FT, a SIDE ENTRANCE with two different floor plans you may choose from, providing versatility for usage. A DOUBLE DETACHED GARAGE, private yard, rear deck, and multiple outdoor spaces complete this property. Located in ALTADORE, one of Calgary's most desirable inner city communities, enjoy an established neighbourhood setting with convenient access to parks, pathways, schools, local shops, restaurants, Marda Loop, downtown, and major routes throughout the city. With OVER 3,500 SQ FT OF DEVELOPED LIVING SPACE including the basement , three above-grade levels, a THIRD FLOOR RETREAT, FLEXIBLE BASEMENT LAYOUT, and DOUBLE DETACHED GARAGE, this is a rare opportunity to own a distinctive luxury home in one of Calgary's premier communities. Call today to discuss presale options, including custom basement changes. Please note potential to suite is subject to approval and permitting by the city/municipality.
| Price History | |
|---|---|
| 9/14/2026 | Listed $1,499,999 |
General Features
| Heating | Forced Air,Natural Gas |
|---|---|
| Cooling | Rough-In |
| Roof | Flat Torch Membrane,Asphalt Shingle |
| Appliances | Garage Control(s),Oven-Built-In,Range,Range Hood,Refrigerator,Washer/Dryer |
| Zoning | RCG |
| Number of Garage Spaces | 2 |
| Restrictions | None Known |
| Year Built | 2026 |
| Architectural Style | 3 (or more) Storey,Attached-Side by Side |
| Community Features | Fishing,Park,Playground,Schools Nearby,Shopping Nearby,Sidewalks,Street Lights,Tennis Court(s),Walking/Bike Paths |
| Levels | Three Or More |
| Property Subtype | Semi Detached (Half Duplex) |
| Transaction Type | For Sale |
| County | Calgary |
| Property Type | Residential |
| Subdivision Name | Altadore |
| Parking Total | 2 |
| Construction Materials | Brick,Stucco |
| District | CAL Zone CC |
| Full Baths | 4 |
| Status | Active |
| City | Calgary |
| Basement Development | Finished |
| New Construction Y/N | Yes |
| Structure Type | Duplex |
| Standard Status | Active |
| Condo Type | Not a Condo |
| Suite | No |
Interior Features
| Interior Features | Built-in Features,Closet Organizers,High Ceilings,Kitchen Island,Natural Woodwork,No Animal Home,No Smoking Home,Open Floorplan,Pantry,Quartz Counters,Recessed Lighting,Separate Entrance,Storage,Sump |
|---|---|
| Basement | Full |
| Flooring | Hardwood,Tile,Vinyl Plank |
| Entry Level | 1 |
| Fireplace Features | Gas |
| Fireplaces Total | 1 |
| Basement Features | Separate/Exterior Entry |
| Half Baths | 1 |
| Bedrooms Above Grade | 4 |
| Rooms Above Grade | 9 |
| Ensuite | Yes |
| Total Bedrooms | 6 |
| Below Grade Finished Area | 777.00 |
| Below Grade Finished Area Unit Type | SquareFeet |
| Common Walls | 1 Common Wall |
| Total Baths | 5 |
| Laundry Features | In Basement |
| Five Piece Ensuite Bath | 1 |
| Main Level Finished Area | 934.50 |
| Main Level Finished Area Metres | 86.82 |
| Main Level Finished Area SF | 934.50 |
| Main Level Finished Area Srch Sq | 934.50 |
| Main Level Areas | SquareFeet |
Exterior Features
| Exterior Features | Balcony,BBQ gas line,Lighting,Private Yard |
|---|---|
| Lot Features | Back Lane,Back Yard,Front Yard,Interior Lot,Landscaped,Lawn,Low Maintenance Landscape,Private,Subdivided |
| Fencing | Fenced |
| Inclusions | Appliances |
| Parking Features | Double Garage Detached |
| Frontage Length | 7.62M 25`0 |
| Foundation | Poured Concrete |
| Lot Size Acres | 0.07 |
| Garage Y/N | Yes |
| Lot Size Square Feet | 3000 |
| Frontage Ft | 25.00 |
| Patio And Porch Features | Deck,Front Porch |
Amenities
- Foreclosure
- Views
- Short Sale
- New Construction
- Adult 55+
- Lease To Own
- No Strata Fees
- Furnished
- Primary On Main
- Air Conditioning
- Seller Finance
- Green
- Fixer Upper
- Horse
- Golf
- Fireplace
- Deck
- Garage
- Basement
- Pool
Property vs Single Family Average in T2T 5C2
Price
Year Built
Visits
In The Neighbourhood
Just Listed
Calgary
$ 950,000
- Type
- Single Family
- Size
- 1,910 SqFt
- Rooms
- 4 Beds + 3.5 Baths
Century 21 Masters
Views
Calgary
$ 2,000,000
- Type
- Single Family
- Size
- 2,017 SqFt
- Rooms
- 4 Beds + 3 Baths
Property Solutions Real Estate Group Inc.
Calgary
$ 539,900
- Type
- Single Family
- Size
- 1,424 SqFt
- Rooms
- 3 Beds + 2.5 Baths
RE/MAX Landan Real Estate
Eco Friendly
Calgary
$ 2,098,000
- Type
- Single Family
- Size
- 2,517 SqFt
- Rooms
- 4 Beds + 3.5 Baths
RE/MAX First
Calgary
$ 1,475,000
- Type
- Single Family
- Size
- 2,078 SqFt
- Rooms
- 4 Beds + 3.5 Baths
RE/MAX Complete Realty
Calgary
$ 1,475,000
- Type
- Single Family
- Size
- 2,078 SqFt
- Rooms
- 4 Beds + 3.5 Baths
RE/MAX Complete Realty
Golf Course
Calgary
$ 975,000
- Type
- Single Family
- Size
- 1,657 SqFt
- Rooms
- 4 Beds + 3.5 Baths
Royal LePage Benchmark
Golf Course
Calgary
$ 975,000
- Type
- Single Family
- Size
- 1,658 SqFt
- Rooms
- 4 Beds + 3.5 Baths
Royal LePage Benchmark
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.
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.
Last Update: September 14, 2026 11:26 AM U
Information should be deemed reliable but not guaranteed, all representations are approximate, and individual verification is recommended. Copyright ©2026 All rights reserved.
The trademarks REALTOR®, REALTORS® and the REALTOR® logo are controlled by The Canadian Real Estate Association (CREA) and identify real estate professionals who are members of CREA. The trademarks MLS®, Multiple Listing Service® and the associated logos are owned by CREA and identify the quality of
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.