5011 21 Street SW
5011 21 Street SW is a vacant lot in Altadore, Calgary on a 6,007 sq ft lot. The City of Calgary assessed it at $817,500 for 2026, +26.9% over 3 years.
$817,500
2026 assessed value
Change in assessed value
- 3 years+26.9%
- 5 years+52.9%
- 10 years+18.2%
- 20 years+185.3%
The change in the City's assessment of the same property, to 2026. Years before the building was finished or before a jump in its value are left out.
Facts
- Kind of property
- Vacant lot
- 2025 assessed value
- $802,000
- Lot size
- 6,007 sq ft
- Zoning
- R-C2,R-CG
- City use code
- A006
Building history
- 1955 · BuiltCity assessment records
- 2025 · Building demolishedBuilding permit
Years built from the City's assessment rolls (2020 on), and completed permits for new buildings and demolitions (1999 on). Where they disagree, both are shown.
Permits (6)
- GarageBuilding permit · Sep 2025 · est. $38,094 · expired · BP2025-15426
- New semi-detached house, fireplace, deck, porch, secondary suiteBuilding permit · Sep 2025 · est. $307,266 · 1 new home · still open · BP2025-15425
- GarageBuilding permit · Sep 2025 · est. $38,094 · expired · BP2025-15424
- New semi-detached house, fireplace, deck, porch, secondary suiteBuilding permit · Sep 2025 · est. $310,608 · 1 new home · still open · BP2025-15423
- Demolition (demolition)Building permit · Feb 2025 · completed · BP2025-01877
From the City of Calgary's open data, up to Oct 2026. The map lists every one. Costs are the applicant's estimate.
Along 21 Street SW
- 5007 21 Street SW$953K
- 5008 21 Street SW$1.04M
- 5010 21 Street SW$1.43M
- 5012 21 Street SW$1.43M
- 5013 21 Street SW$1.14M
- 5014 21 Street SW$973K
From the City of Calgary's open assessment data. An assessment is the City's estimate of market value on July 1, 2025, for property tax; it is not a sale price. The map also shows building permits, legal suites and homes for sale or rent.