21 Cornerbrook Lane NE
21 Cornerbrook Lane NE is a house in Cornerstone, Calgary, built in 2025 on a 4,620 sq ft lot. The City of Calgary assessed it at $596,500 for 2026.
$596,500
2026 assessed value · about $3,970 a year in property tax
Compared with 924 duplexes in Cornerstone
Valued above about 50% of duplexes in Cornerstone. The typical one is assessed at $596K; this one is about the same.
Similar homes nearby
- 25 Cornerbrook Lane NE$587K · built 2025
- 41 Cornerbrook Lane NE$600K · built 2025
- 3698 Cornerstone Boulevard NE$622K · built 2021
- 336 Cornerbrook Drive NE$601K · built 2023
- 332 Cornerbrook Drive NE$596K · built 2023
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 $600K; this one is about the same.
Facts
- Kind of property
- House
- 2025 assessed value
- $366,500
- Year built
- 2025
- Lot size
- 4,620 sq ft
- Zoning
- R-G
- City use code
- R120
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, Sep 2026.
Permits (3)
- New: accessory residential building (garage), backyard suite (above garage)Development permit · Jul 2026 · approved · DP2026-02401
- Secondary SuiteBuilding permit · May 2026 · est. $49,778 · completed · BP2026-06941
- New semi-detached house, porchBuilding permit · Feb 2025 · est. $166,189 · 1 new home · completed · BP2025-00047
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.