123 Thames Close NW
123 Thames Close NW is a house in Thorncliffe, Calgary, built in 2014 on a 5,849 sq ft lot. The City of Calgary assessed it at $890,500 for 2026, +21.8% over 3 years.
$890,500
2026 assessed value · about $5,920 a year in property tax
Change in assessed value
- 3 years+21.8%
- 5 years+32.5%
- 10 years+37.7%
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 2,034 detached houses in Thorncliffe
In the top tenth of detached houses in Thorncliffe. The typical one is assessed at $599K; this one is 49% higher.
Facts
- Kind of property
- House
- 2025 assessed value
- $871,000
- Year built
- 2014
- Lot size
- 5,849 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.
Building history
- 2014 · House demolishedBuilding permit
- 2014 · House builtCity assessment records and building 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 (7)
- AdditionBuilding permit · Feb 2022 · est. $86,643 · completed · BP2022-01245
- Addition: single detached dwelling (main floor - rear)Development permit · Aug 2021 · approved · DP2021-4642
- GarageBuilding permit · Jun 2014 · est. $25,602 · completed · BP2014-08353
- New house, basement development, fireplace, deck, porchBuilding permit · Jun 2014 · est. $256,656 · 1 new home · completed · BP2014-08350
- Demolition (demolition)Building permit · May 2014 · completed · BP2014-03060
From the City of Calgary's open data, up to Oct 2026. The map lists every one. Costs are the applicant's estimate.
Along Thames Close NW
- 111 Thames Close NW$572K
- 115 Thames Close NW$722K
- 119 Thames Close NW$663K
- 128 Thames Close NW$592K
- 132 Thames Close NW$656K
- 136 Thames Close NW$628K
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.