20373 45 Street SE
20373 45 Street SE is a house in Seton, Calgary, built in 2021 on a 2,569 sq ft lot. The City of Calgary assessed it at $601,500 for 2026.
$601,500
2026 assessed value · about $4,000 a year in property tax
Compared with 363 duplexes in Seton
Valued above about 20% of duplexes in Seton. The typical one is assessed at $644K; this one is 7% lower.
Similar homes nearby
- 20369 45 Street SE$653K · built 2021
- 20377 45 Street SE$605K · built 2023
- 20365 45 Street SE$664K · built 2022
- 20381 45 Street SE$610K · built 2023
- 20361 45 Street SE$653K · built 2022
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 $653K; this one is 8% lower.
Facts
- Kind of property
- House
- 2025 assessed value
- $607,000
- Year built
- 2021
- Lot size
- 2,569 sq ft
- Zoning
- R-G
- 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.
Building history
- 2021 · BuiltCity assessment records
- 2024 · Semi-detached 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.
Legal secondary suite
On the City of Calgary's secondary suite registry: approved and inspected, Feb 2026.
Permits (3)
- GarageBuilding permit · Jun 2026 · est. $45,616 · completed · BP2026-08981
- Secondary SuiteBuilding permit · Aug 2024 · est. $52,398 · 1 new home · completed · BP2024-17611
- New semi-detached house, fireplace, porchBuilding permit · Nov 2023 · est. $177,373 · 1 new home · completed · BP2023-17985
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.