3585 21 Street SW
3585 21 Street SW is an apartment building in Altadore, Calgary, built in 2018 on a 13,998 sq ft lot. The City of Calgary assessed it at $14,430,000 for 2026, +54.3% over 3 years.
$14,430,000
2026 assessed value
Change in assessed value
- 3 years+54.3%
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
- Apartment building
- 2025 assessed value
- $13,190,000
- Year built
- 2018
- Lot size
- 13,998 sq ft
- Zoning
- M-C2
- City use code
- X057
Building history
- 2018 · Triplex demolishedBuilding permit
- 2018 · Fourplex demolishedBuilding permit
- 2018 · Apartment building builtCity assessment records and building 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 (9)
- Exterior AlterationBuilding permit · Aug 2023 · est. $167,507 · completed · BP2023-11285
- Exterior renovations: multi-residential development (4 balcony extensions)Development permit · May 2021 · approved · DP2021-2781
- Temporary Residential Sales CentreBuilding permit · Feb 2019 · est. $20,000 · completed · BP2019-00679
- Mantra Residential Residential CondoBuilding permit · Sep 2018 · est. $5,708,100 · 33 new homes · completed · BP2018-08796
- Demolition (demolition)Building permit · Sep 2018 · completed · BP2018-12254
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
- 3524 21 Street SW$538K
- 3528 21 Street SW$538K
- 3532 21 Street SW$550K
- 4701 21 Street SW$2.32M
- 4702 21 Street SW$1.08M
- 4703 21 Street SW$1.05M
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.