1129 Sydenham Road SW
1129 Sydenham Road SW is a house in Upper Mount Royal, Calgary, built in 2022 on a 24,500 sq ft lot. The City of Calgary assessed it at $5,880,000 for 2026.
$5,880,000
2026 assessed value · about $39,100 a year in property tax
Compared with 788 detached houses in Upper Mount Royal
In the top tenth of detached houses in Upper Mount Royal. The typical one is assessed at $2.12M; this one is 178% higher.
Similar homes nearby
- 1936 10 Street SW$5.34M · built 2019
- 1015 Sydenham Road SW$6.39M · built 2016
- 1014 Prospect Avenue SW$3.84M · built 2025
- 1005 Sydenham Road SW$5.75M · built 2022
- 825 Durham Avenue SW$7.58M · built 2014
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 $5.75M; this one is 2% higher.
Facts
- Kind of property
- House
- 2025 assessed value
- $5,330,000
- Year built
- 2022
- Lot size
- 24,500 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.
Building history
- 1976 · Built, since replacedCity assessment records
- 2022 · Building demolishedBuilding permit
- 2022 · BuiltCity assessment records
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 (3)
- New house, basement development, fireplace, garage, deck, porchBuilding permit · Nov 2022 · est. $1,209,562 · 1 new home · still open · BP2022-17424
- New: single detached dwellingDevelopment permit · Jun 2022 · approved · DP2022-01540
- Demolition (demolition)Building permit · Mar 2022 · completed · BP2022-03973
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.