Calgary · Hounsfield Heights/Briar Hill
1307 21 Street NW
1307 21 Street NW is a house in Hounsfield Heights/Briar Hill, Calgary, built in 1959 on a 6,884 sq ft lot. The City of Calgary assessed it at $1,100,000 for 2026, +17.8% over 3 years.
$1,100,000
2026 assessed value · about $7,310 a year in property tax
Change in assessed value
- 3 years+17.8%
- 5 years+30.0%
- 10 years+36.5%
- 20 years+135.3%
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.
Compared with 665 detached houses in Hounsfield Heights/Briar Hill
Valued above about 50% of detached houses in Hounsfield Heights/Briar Hill. The typical one is assessed at $1.09M; this one is about the same.
Similar homes nearby
- 1303 21 Street NW$1.20M · built 1954
- 1308 21A Street NW$1.06M · built 1953
- 1312 21A Street NW$1.08M · built 1953
- 2102 12 Avenue NW$913K · built 1953
- 1403 21 Street NW$1.19M · built 1952
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 $1.08M; this one is about the same.
Facts
- Kind of property
- House
- 2025 assessed value
- $1,100,000
- Year built
- 1959
- Lot size
- 6,884 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
- 1953 · Built, since replacedCity assessment records
- 1959 · BuiltCity assessment records
- 2025 · Building 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 (5)
- New house, basement development, fireplace, porchBuilding permit · Nov 2025 · est. $618,665 · 1 new home · still open · BP2025-21574
- Demolition (demolition)Building permit · Oct 2025 · completed · BP2025-20447
- New: contextual single detached dwellingDevelopment permit · Sep 2025 · approved · DP2025-04430
- Residential improvement project (improvement)Building permit · Jan 2022 · est. $50,000 · completed · BP2022-00384
- Relaxation: accessory residential building (garage) - building coverageDevelopment permit · Nov 2021 · approved · DP2021-6488
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.