1235 Prospect Avenue SW
1235 Prospect Avenue SW is a house in Upper Mount Royal, Calgary, built in 1979 on a 7,211 sq ft lot. The City of Calgary assessed it at $2,300,000 for 2026, +11.1% over 3 years.
$2,300,000
2026 assessed value · about $15,290 a year in property tax
Change in assessed value
- 3 years+11.1%
- 5 years+35.3%
- 10 years+6.0%
- 20 years+82.5%
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 788 detached houses in Upper Mount Royal
Valued above about 55% of detached houses in Upper Mount Royal. The typical one is assessed at $2.12M; this one is 9% higher.
Similar homes nearby
- 1208 Montreal Avenue SW$2.00M · built 1983
- 1340 Montreal Avenue SW$1.95M · built 1982
- 2302 Carleton Street SW$2.66M · built 1983
- 1302 Frontenac Avenue SW$2.05M · built 1982
- 2315 Morrison Street SW$2.01M · built 1987
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 $2.01M; this one is 14% higher.
Facts
- Kind of property
- House
- 2025 assessed value
- $2,440,000
- Year built
- 1979
- Lot size
- 7,211 sq ft
- Zoning
- R-C1,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.
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.