920 Prospect Avenue SW
920 Prospect Avenue SW is a house in Upper Mount Royal, Calgary, built in 1970 on a 14,790 sq ft lot. The City of Calgary assessed it at $2,620,000 for 2026, +31.0% over 3 years.
$2,620,000
2026 assessed value · about $17,420 a year in property tax
Change in assessed value
- 3 years+31.0%
- 5 years+32.3%
- 10 years+17.5%
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 65% of detached houses in Upper Mount Royal. The typical one is assessed at $2.12M; this one is 24% higher.
Facts
- Kind of property
- House
- 2025 assessed value
- $2,570,000
- Year built
- 1970
- Lot size
- 14,790 sq ft
- Zoning
- DC
- 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 (1)
- Side yard relaxation for existing shedDevelopment permit · May 2000 · approved · DP2000-1295
From the City of Calgary's open data, up to Oct 2026. Costs are the applicant's estimate.
Along Prospect Avenue SW
- 855 Prospect Avenue SW$3.75M
- 863 Prospect Avenue SW$1.82M
- 910 Prospect Avenue SW$2.64M
- 925 Prospect Avenue SW$3.11M
- 930 Prospect Avenue SW$5.70M
- 1004 Prospect Avenue SW$2.93M
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.