2121 18 Street NW
2121 18 Street NW is a house in Banff Trail, Calgary, built in 1953 on a 6,000 sq ft lot. The City of Calgary assessed it at $773,500 for 2026, +28.7% over 3 years.
$773,500
2026 assessed value · about $5,140 a year in property tax
Change in assessed value
- 3 years+28.7%
- 5 years+45.9%
- 10 years+32.4%
- 20 years+159.6%
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.
Compared with 902 detached houses in Banff Trail
Valued above about 30% of detached houses in Banff Trail. The typical one is assessed at $805K; this one is 4% lower.
Similar homes nearby
- 1910 21 Avenue NW$760K · built 1951
- 1836 20 Avenue NW$867K · built 1951
- 1914 21 Avenue NW$726K · built 1951
- 1921 21 Avenue NW$760K · built 1951
- 1829 21 Avenue NW$721K · built 1952
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 $760K; this one is about the same.
Facts
- Kind of property
- House
- 2025 assessed value
- $760,500
- Year built
- 1953
- Lot size
- 6,000 sq ft
- Zoning
- 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.
Building history
- 1953 · BuiltCity assessment records
- 2026 · 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 (4)
- 4 unit townhouses with secondary suitesBuilding permit · Aug 2026 · est. $932,065 · 4 new homes · issued · BP2026-10897
- Demolition (demolition)Building permit · Feb 2026 · completed · BP2026-02423
- New: rowhouse building (1 building), secondary suite (4 suites), accessory residential building (garage)Development permit · Aug 2024 · approved · DP2024-02019
- New: rowhouse building (1 building), accessory residential building (garage)Development permit · Apr 2019 · approved, lapsed · DP2018-5714
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.