809 18 Avenue SW
809 18 Avenue SW is a house in Lower Mount Royal, Calgary, built in 1911 on a 3,049 sq ft lot. The City of Calgary assessed it at $721,000 for 2026, +10.9% over 3 years.
$721,000
2026 assessed value · about $4,790 a year in property tax
Change in assessed value
- 3 years+10.9%
- 5 years+21.9%
- 10 years-4.6%
- 20 years+177.3%
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 42 detached houses in Lower Mount Royal
Valued above about 30% of detached houses in Lower Mount Royal. The typical one is assessed at $785K; this one is 8% lower.
Similar homes nearby
- 811 18 Avenue SW$653K · built 1911
- 807 18 Avenue SW$781K · built 1911
- 808 19 Avenue SW$848K · built 1911
- 810 19 Avenue SW$834K · built 1912
- 812 19 Avenue SW$781K · built 1912
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 $781K; this one is 8% lower.
Facts
- Kind of property
- House
- 2025 assessed value
- $812,000
- Year built
- 1911
- Lot size
- 3,049 sq ft
- Zoning
- M-C2
- 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.
Permits (1)
- Home occupation - (class 1) electrical contractorDevelopment permit · Aug 1994 · approved, lapsed · DP1994-3161
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.