1220 18 Avenue NW

1220 18 Avenue NW is a house in Capitol Hill, Calgary, built in 1976 on a 5,995 sq ft lot. The City of Calgary assessed it at $1,040,000 for 2026, +23.3% over 3 years.

$1,040,000

2026 assessed value · about $6,920 a year in property tax

See it on the 3D map

Change in assessed value

3 years+23.3%
5 years+39.7%
10 years+25.8%
20 years+139.4%

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.

Facts

Kind of property: House
2025 assessed value: $977,000
Year built: 1976
Lot size: 5,995 sq ft
Zoning: R-C2,R-CG
City use code: R121

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.

2 legal secondary suites

On the City of Calgary's secondary suite registry: approved and inspected, Nov 2021.

Permits (4)

Secondary SuiteBuilding permit · Dec 2025 · est. $82,221 · 1 new home · completed · BP2025-16791
Secondary SuiteBuilding permit · Jul 2021 · est. $4,000 · completed · BP2021-10137
Secondary SuiteBuilding permit · Oct 2020 · est. $4,000 · completed · BP2020-12312
Side yard relaxation for existing dwellingDevelopment permit · Jan 1998 · approved · DP1998-0163

From the City of Calgary's open data, up to Oct 2026. Costs are the applicant's estimate.

Along 18 Avenue NW

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.