427 Riverdale Avenue SW
427 Riverdale Avenue SW is a vacant lot in Elboya, Calgary on a 6,001 sq ft lot. The City of Calgary assessed it at $1,050,000 for 2026, +10.9% over 3 years.
$1,050,000
2026 assessed value
Change in assessed value
- 3 years+10.9%
- 5 years+32.1%
- 10 years+18.8%
- 20 years+80.7%
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.
Facts
- Kind of property
- Vacant lot
- 2025 assessed value
- $1,410,000
- Lot size
- 6,001 sq ft
- Zoning
- R-C1,R-CG
- City use code
- A006
Building history
- 1929 · BuiltCity assessment records
- 2024 · House demolishedBuilding 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 (4)
- GarageBuilding permit · Mar 2026 · est. $59,118 · completed · BP2025-20912
- New house, basement development, fireplace, porchBuilding permit · Mar 2026 · est. $646,463 · 1 new home · still open · BP2025-20911
- New: contextual single detached dwelling, accessory residential building (garage)Development permit · Jul 2025 · approved · DP2025-02890
- Demolition (demolition)Building permit · Feb 2024 · completed · BP2024-01532
From the City of Calgary's open data, up to Oct 2026. Costs are the applicant's estimate.
Along Riverdale Avenue SW
- 411 Riverdale Avenue SW$1.69M
- 417 Riverdale Avenue SW$2.29M
- 425 Riverdale Avenue SW$2.35M
- 429 Riverdale Avenue SW$2.45M
- 433 Riverdale Avenue SW$1.93M
- 437 Riverdale Avenue SW$2.97M
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.