328 21 Avenue SW
328 21 Avenue SW is a condominium building with 58 units in Mission, Calgary, built in 2007 on a 19,523 sq ft lot. The City of Calgary assessed its typical unit at $346,250 for 2026, +17.8% over 3 years.
$346,250
Typical unit, 2026 assessed value · about $2,300 a year in property tax
Change in assessed value
- 3 years+17.8%
- 5 years+20.6%
- 10 years-1.6%
The change in the City's assessment of the same units, to 2026. Years before the building was finished or before a jump in its value are left out.
Compared with 638 high-rise condos in Mission
Valued above about 20% of high-rise condos in Mission. The typical one is assessed at $485K; this one is 29% lower.
Facts
- Kind of property
- Condominium building with 58 units
- Whole property
- $22,163,500
- 2025 assessed value
- $373,750
- Year built
- 2007
- Lot size
- 19,523 sq ft
- Zoning
- DC
- City use code
- R301
Think this value is wrong?
The City of Calgary mails assessment notices each January. During the review period that follows you can ask the City's assessors to look again, and by the deadline printed on your notice you can file a complaint with the Assessment Review Board. Values of similar homes nearby, like the ones above, are the usual starting point. Details are on calgary.ca under property assessment.
Building history
- 2005 · House demolishedBuilding permit
- 2007 · 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 (12)
- Tremblay ResidenceBuilding permit · Jun 2021 · est. $150,000 · completed · BP2021-08662
- Interior Partitioning and RenovationsBuilding permit · Jan 2013 · est. $80,000 · completed · BP2012-17152
- New 58 unit, 6 storey apartment buildingBuilding permit · Oct 2005 · est. $6,500,000 · 58 new homes · completed · BP2005-11563
- Demolition (demolition)Building permit · Aug 2005 · completed · BP2005-10797
- Demolition (demolition)Building permit · Aug 2005 · completed · BP2005-10796
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 Avenue SW
- 321 21 Avenue SW$9.10M
- 321 21 Avenue SW$9.10M
- 321 21 Avenue SW$9.10M
- 505 21 Avenue SW$2.17M
- 509 21 Avenue SW$403K
- 510 21 Avenue SW$13.21M
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.