540 Blackthorn Green NE
540 Blackthorn Green NE is a house in Thorncliffe, Calgary, built in 1970 on a 7,350 sq ft lot. The City of Calgary assessed it at $696,500 for 2026, +56.3% over 3 years.
$696,500
2026 assessed value · about $4,630 a year in property tax
Change in assessed value
- 3 years+56.3%
- 5 years+81.9%
- 10 years+71.6%
- 20 years+204.8%
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 2,034 detached houses in Thorncliffe
Valued above about 85% of detached houses in Thorncliffe. The typical one is assessed at $599K; this one is 16% higher.
Similar homes nearby
- 536 Blackthorn Green NE$650K · built 1970
- 715 Blackthorn Road NE$566K · built 1972
- 719 Blackthorn Road NE$640K · built 1970
- 544 Blackthorn Green NE$612K · built 1970
- 711 Blackthorn Road NE$646K · built 1972
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 $640K; this one is 9% higher.
Facts
- Kind of property
- House
- 2025 assessed value
- $699,000
- Year built
- 1970
- Lot size
- 7,350 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.
Legal secondary suite
On the City of Calgary's secondary suite registry: approved and inspected, Feb 2023.
Permits (5)
- GarageBuilding permit · Jul 2024 · est. $50,149 · issued · BP2024-08728
- Relaxation: accessory residential building - building height, eave heightDevelopment permit · May 2024 · approved · DP2024-01922
- Secondary SuiteBuilding permit · Jan 2022 · est. $1,000 · completed · BP2021-11212
- New: secondary suite (existing - basement )Development permit · Aug 2021 · approved · DP2021-4852
- Rear yard relaxation for existing dwelling & deckDevelopment permit · Mar 2002 · approved · DP2002-0779
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.