$1,499,999
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4921 21A Street Sw, Calgary, AB T2T 5C2

6 Beds
5 Baths
246 Sq Ft

NOW UNDER CONSTRUCTION, don't miss the chance for custom selections! 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.

  • MLS® A2343646
  • Date Listed09/14/2026
  • Days on Realty 13 Days
  • Bedrooms 6
  • Bathrooms 4 Full baths, 1 Half baths
  • Lot Size 0.07 acres (3,000 sq. ft)
  • Subdivision Altadore
  • County Calgary
  • Year Built 2026
  • Square Feet 246 sq. ft
  • Price Per Sq. Ft $6100.78

Interior Features

  • Appliances Garage Control(s), Oven- Built- In, Range, Range Hood, Refrigerator, Washer/ Dryer
  • Flooring Hardwood, Tile, Vinyl Plank
  • Cooling Rough-In
  • Heating Forced Air, Natural Gas

Exterior / Lot Features

  • Exterior Balcony, B B Q gas line, Lighting, Private Yard
  • Roof Shingle
  • Lot Size Acres 0.07
  • Lot Size SQFT 3,000.00
  • Lot Features Back Lane, Back Yard, Front Yard, Interior Lot, Landscaped, Lawn, Low Maintenance Landscape, Private, Subdivided

Sales & Tax History

Source: Public Records

Local Neighborhood Highlights for T2T 5C2

Discover key demographics, population statistics, and environmental insights for the Calgary, AB area.

Walkability in AB / T2T 5C2

Source: Walk Score

71/100

Very Walkable

Walk Score ®

48/100

Some Transit

Transit Score ®

73/100

Very Bikeable

Bike Score ®

Overview

Most errands can be accomplished on foot. A few nearby public transportation options. Biking is convenient for most trips.


Transit Summary

11 nearby routes: 11 bus, 0 rail, 0 other


Walkability averages in the surrounding area

The average walkability score in the surrounding area is Walk Score: 65/100, Transit Score: 53/100, Bike Score: 74/100.

Points of Interest near 4921 21A Street SW, Calgary, AB T2T 5C2

Frequently Asked Questions for 4921 21A Street SW

Source: Realty.com

4921 21A Street SW, Calgary, AB T2T 5C2 in Altadore, Calgary, AB T2T 5C2 is a single family residence listed at $1,499,999. Highlights include 6 bedrooms, 5 bathrooms, 246 sq. ft., built in 2026, 0.07 acre lot, $6,101 per sq. ft.. Realty.ca has 26 photos, sales history, school insights, and mortgage tools for this l...

Realty.com has 26 photos of 4921 21A Street SW.

Our records indicate that 4921 21A Street SW was built in 2026.

The full address for this home is 4921 21A Street SW, Calgary, AB T2T 5C2.

4921 21A Street SW has been listed on Realty.com since Mon September 14, 2026

Most errands can be accomplished on foot. A few nearby public transportation options. Biking is convenient for most trips.

The average walkability score in the surrounding area is Walk Score: 65/100, Transit Score: 53/100, Bike Score: 74/100.

Listing provided courtesy of: RE/MAX House of Real Estate (tel: 403-287-3880)
Listing agent: Karen Mangat (tel: 403-287-3880)

This content last refreshed on 2026-09-27 18:59:52. Some properties which appear for sale on this web site may subsequently have sold or may no longer be available.