3704 20 Street SW
3704 20 Street SW is a townhouse in Altadore, Calgary, built in 1957 on a 6,293 sq ft lot. The City of Calgary assessed it at $1,140,000 for 2026, +50.3% over 3 years.
$1,140,000
2026 assessed value · about $7,580 a year in property tax
Change in assessed value
- 3 years+50.3%
- 5 years+52.3%
- 10 years+38.0%
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
- Townhouse
- 2025 assessed value
- $1,000,000
- Year built
- 1957
- Lot size
- 6,293 sq ft
- Zoning
- M-C1
- City use code
- R410
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 - desk and telephone for computer maintenance, support and SALES(2 years)Development permit · Oct 1991 · approved · DP1991-2359
From the City of Calgary's open data, up to Oct 2026. Costs are the applicant's estimate.
Along 20 Street SW
- 3410 20 Street SW$381K
- 3603 20 Street SW$1.05M
- 3621 20 Street SW$991K
- 3803 20 Street SW$1.05M
- 3807 20 Street SW$1.19M
- 3811 20 Street SW$1.03M
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.