3108 20 Street SW
3108 20 Street SW is a house in South Calgary, Calgary, built in 2020 on a 3,013 sq ft lot. The City of Calgary assessed it at $1,460,000 for 2026, +23.7% over 3 years.
$1,460,000
2026 assessed value · about $9,710 a year in property tax
Change in assessed value
- 3 years+23.7%
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 349 duplexes in South Calgary
In the top tenth of duplexes in South Calgary. The typical one is assessed at $1.01M; this one is 45% higher.
Similar homes nearby
- 2039 30 Avenue SW$1.59M · built 2020
- 2028 31 Avenue SW$1.22M · built 2021
- 2036 30 Avenue SW$1.59M · built 2023
- 2034 30 Avenue SW$1.40M · built 2023
- 2026 31 Avenue SW$1.21M · built 2021
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 $1.40M; this one is 4% higher.
Facts
- Kind of property
- House
- 2025 assessed value
- $1,460,000
- Year built
- 2020
- Lot size
- 3,013 sq ft
- Zoning
- DC
- City use code
- R120
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.
Legal secondary suite
On the City of Calgary's secondary suite registry: approved and inspected, Aug 2022.
Permits (1)
- New semi-detached house, basement development, fireplace, garage, deckBuilding permit · Oct 2020 · est. $445,389 · 1 new home · completed · BP2020-12871
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.