820 Madison Avenue SW
820 Madison Avenue SW is a house in Britannia, Calgary, built in 2019 on a 9,442 sq ft lot. The City of Calgary assessed it at $3,890,000 for 2026, +17.5% over 3 years.
$3,890,000
2026 assessed value · about $25,870 a year in property tax
Change in assessed value
- 3 years+17.5%
- 5 years+23.9%
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 256 detached houses in Britannia
Valued above about 85% of detached houses in Britannia. The typical one is assessed at $2.51M; this one is 55% higher.
Similar homes nearby
- 4236 Britannia Drive SW$5.65M · built 2017
- 4303 Coronation Drive SW$2.91M · built 2023
- 4308 Coronation Drive SW$4.45M · built 2021
- 804 Madison Avenue SW$2.37M · built 2012
- 4248 Britannia Drive SW$4.37M · built 2014
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 $4.37M; this one is 11% lower.
Facts
- Kind of property
- House
- 2025 assessed value
- $3,770,000
- Year built
- 2019
- Lot size
- 9,442 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
- 2018 · House demolishedBuilding permit
- 2019 · 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 (5)
- New house, fireplace, garage, deck, porchBuilding permit · Mar 2019 · est. $820,155 · 1 new home · completed · BP2019-00875
- Demolition (demolition)Building permit · Oct 2018 · completed · BP2018-14041
- New: single detached dwellingDevelopment permit · Aug 2018 · approved · DP2018-2268
- Addition, Basement Dev, Deck, GarageBuilding permit · Sep 2003 · est. $86,605 · completed · BP2003-11214
- Addition to dwelling (attached garage and main floor)Development permit · Nov 2002 · approved · DP2002-3424
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.