Calgary · Hounsfield Heights/Briar Hill
1427 21 Street NW
1427 21 Street NW is a house in Hounsfield Heights/Briar Hill, Calgary, built in 2010 on a 6,520 sq ft lot. The City of Calgary assessed it at $1,840,000 for 2026, +18.7% over 3 years.
$1,840,000
2026 assessed value · about $12,240 a year in property tax
Change in assessed value
- 3 years+18.7%
- 5 years+32.4%
- 10 years+30.5%
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 665 detached houses in Hounsfield Heights/Briar Hill
Valued above about 75% of detached houses in Hounsfield Heights/Briar Hill. The typical one is assessed at $1.09M; this one is 69% higher.
Similar homes nearby
- 1423 21 Street NW$1.74M · built 2014
- 1424 21A Street NW$2.02M · built 2005
- 1411 21 Street NW$2.38M · built 2015
- 1416 21A Street NW$2.73M · built 2012
- 1504 21 Street NW$1.17M · built 2004
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 $2.02M; this one is 9% lower.
Facts
- Kind of property
- House
- 2025 assessed value
- $1,770,000
- Year built
- 2010
- Lot size
- 6,520 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
- 2009 · House demolishedBuilding permit
- 2010 · 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)
- New: single detached dwelling, accessory residential buildingDevelopment permit · Jan 2010 · approved · DP2009-4222
- GarageBuilding permit · Dec 2009 · est. $20,127 · completed · BP2009-13288
- New house, basement development, fireplace, porchBuilding permit · Dec 2009 · est. $323,980 · 1 new home · completed · BP2009-13156
- New: single detached dwellingDevelopment permit · Aug 2009 · approved · DP2009-1698
- Demolition (demolition)Building permit · May 2009 · completed · BP2009-02769
From the City of Calgary's open data, up to Oct 2026. The map lists every one. 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.