4912 21A Street SW
4912 21A Street SW is a house in Altadore, Calgary, built in 2023 on a 2,998 sq ft lot. The City of Calgary assessed it at $1,280,000 for 2026.
$1,280,000
2026 assessed value · about $8,510 a year in property tax
Compared with 1,267 detached houses in Altadore
Valued above about 50% of detached houses in Altadore. The typical one is assessed at $1.27M; this one is about the same.
Similar homes nearby
- 4914 21A Street SW$1.28M · built 2023
- 4919 21 Street SW$1.25M · built 2015
- 4921 21 Street SW$1.35M · built 2015
- 4711 21A Street SW$1.49M · built 2021
- 4909 20A Street SW$1.39M · built 2015
The closest homes of the same kind, built within 8 years of this one and on a lot within 30% of its size. Their middle value is $1.35M; this one is 5% lower.
Facts
- Kind of property
- House
- 2025 assessed value
- $1,190,000
- Year built
- 2023
- Lot size
- 2,998 sq ft
- Zoning
- R-C2,R-CG
- City use code
- R110
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.
Permits (2)
- GarageBuilding permit · Jan 2024 · est. $34,622 · completed · BP2023-21421
- New house, basement development, fireplace, deckBuilding permit · Jan 2024 · est. $338,589 · 1 new home · completed · BP2023-21420
From the City of Calgary's open data, up to Oct 2026. Costs are the applicant's estimate.
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.