4120 18 Street SW
4120 18 Street SW is a house in Altadore, Calgary, built in 2004 on a 6,247 sq ft lot. The City of Calgary assessed it at $2,030,000 for 2026, +26.9% over 3 years.
$2,030,000
2026 assessed value · about $13,500 a year in property tax
Change in assessed value
- 3 years+26.9%
- 5 years+44.0%
- 10 years+28.5%
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 1,267 detached houses in Altadore
Valued above about 85% of detached houses in Altadore. The typical one is assessed at $1.27M; this one is 60% higher.
Similar homes nearby
- 1815 40 Avenue SW$2.38M · built 2012
- 4103 17 Street SW$1.94M · built 2008
- 4101 18 Street SW$1.52M · built 2000
- 4024 18 Street SW$1.76M · built 2009
- 4211 16A Street SW$2.43M · built 2010
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 $1.94M; this one is 5% higher.
Facts
- Kind of property
- House
- 2025 assessed value
- $1,950,000
- Year built
- 2004
- Lot size
- 6,247 sq ft
- Zoning
- R-C2,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
- 2004 · BuiltCity assessment records
- 2008 · House builtBuilding 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 (4)
- DeckBuilding permit · Sep 2008 · est. $3,090 · completed · BP2008-11402
- New house, basement development, fireplace, porchBuilding permit · Sep 2007 · est. $345,252 · 1 new home · completed · BP2007-10007
- Single detached dwellingDevelopment permit · Mar 2007 · approved · DP2006-3461
- GarageBuilding permit · Oct 2004 · est. $15,355 · completed · BP2004-13568
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.