Calgary · Winston Heights/Mountview
454 20 Avenue NE
454 20 Avenue NE is a vacant lot in Winston Heights/Mountview, Calgary on a 16,872 sq ft lot. The City of Calgary assessed it at $1,370,000 for 2026, +11.4% over 3 years.
$1,370,000
2026 assessed value
Change in assessed value
- 3 years+11.4%
- 5 years+22.3%
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.
Facts
- Kind of property
- Vacant lot
- 2025 assessed value
- $1,260,000
- Lot size
- 16,872 sq ft
- Zoning
- M-C1
- City use code
- A006
Building history
- 2018 · House demolishedBuilding permit
- 2025 · Townhouse builtBuilding 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 (11)
- 3-Unit Rowhouse - Block 2Building permit · Feb 2026 · est. $600,667 · 3 new homes · issued · BP2025-10201
- 3-unit rowhouseBuilding permit · Sep 2024 · est. $600,667 · 3 new homes · refused · BP2024-20339
- New: multi-residential development (4 buildings, 4 phases)Development permit · Dec 2022 · approved · DP2022-03633
- Demolition (demolition)Building permit · Nov 2018 · completed · BP2018-15652
- Demolition (demolition)Building permit · Nov 2018 · completed · BP2018-15648
From the City of Calgary's open data, up to Oct 2026. The map lists every one. Costs are the applicant's estimate.
Along 20 Avenue NE
- 446 20 Avenue NE$515K
- 449 20 Avenue NE$466K
- 450 20 Avenue NE$576K
- 502 20 Avenue NE$593K
- 506 20 Avenue NE$798K
- 508 20 Avenue NE$790K
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.