5007 21 Avenue NW
5007 21 Avenue NW is a house in Montgomery, Calgary, built in 2024 on a 2,996 sq ft lot. The City of Calgary assessed it at $471,000 for 2026.
$471,000
2026 assessed value · about $3,130 a year in property tax
Compared with 636 duplexes in Montgomery
In the lowest tenth of duplexes in Montgomery. The typical one is assessed at $819K; this one is 42% lower.
Similar homes nearby
- 5005 21 Avenue NW$1.09M · built 2024
- 5009 21 Avenue NW$1.14M · built 2024
- 5003 21 Avenue NW$1.00M · built 2022
- 5011 21 Avenue NW$1.14M · built 2024
- 5001 21 Avenue NW$1.01M · built 2022
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 $1.09M; this one is 57% lower.
Facts
- Kind of property
- House
- Year built
- 2024
- Lot size
- 2,996 sq ft
- Zoning
- R-C2,R-CG
- 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.
Building history
- 2024 · Building demolishedBuilding permit
- 2024 · Semi-detached 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.
Legal secondary suite
On the City of Calgary's secondary suite registry: approved and inspected, Jan 2026.
Permits (5)
- Demolition (demolition)Building permit · Oct 2024 · completed · BP2024-21361
- GarageBuilding permit · Oct 2024 · est. $38,287 · completed · BP2024-19029
- New semi-detached house, fireplace, deck, secondary suiteBuilding permit · Oct 2024 · est. $227,202 · 1 new home · completed · BP2024-19028
- New: semi-detached dwelling, secondary suite (basement - 2 suites), accessory residential building (garage)Development permit · Jul 2024 · approved · DP2024-03553
- GarageBuilding permit · May 2007 · est. $17,496 · completed · BP2007-06268
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.