905 18 Avenue NW
905 18 Avenue NW is a house in Mount Pleasant, Calgary, built in 1979 on a 3,000 sq ft lot. The City of Calgary assessed it at $542,000 for 2026, +25.0% over 3 years.
$542,000
2026 assessed value · about $3,600 a year in property tax
Change in assessed value
- 3 years+25.0%
- 5 years+38.6%
- 10 years+25.3%
- 20 years+106.9%
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 1,260 detached houses in Mount Pleasant
In the lowest tenth of detached houses in Mount Pleasant. The typical one is assessed at $780K; this one is 31% lower.
Similar homes nearby
- 912 17 Avenue NW$571K · built 1980
- 840 17 Avenue NW$509K · built 1980
- 833 18 Avenue NW$540K · built 1983
- 838 17 Avenue NW$507K · built 1980
- 920A 17 Avenue NW$630K · built 1981
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 $540K; this one is about the same.
Facts
- Kind of property
- House
- 2025 assessed value
- $519,000
- Year built
- 1979
- Lot size
- 3,000 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.
Legal secondary suite
On the City of Calgary's secondary suite registry: approved and inspected, Apr 2019.
Permits (4)
- Additional Dwelling UnitBuilding permit · Sep 2026 · est. $81,150 · 1 new home · issued · BP2026-13246
- Secondary SuiteBuilding permit · Mar 2019 · est. $1,000 · 1 new home · completed · BP2019-02356
- New: secondary suite (basement)Development permit · Dec 2018 · refused · DP2018-5142
- New: secondary suite (basement)Development permit · Mar 2018 · refused · DP2018-0298
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.