459 Union Avenue SE
459 Union Avenue SE is a townhouse in Seton, Calgary, built in 2024 on a 2,398 sq ft lot. The City of Calgary assessed it at $647,500 for 2026.
$647,500
2026 assessed value · about $4,310 a year in property tax
Compared with 1,082 townhouses in Seton
In the top tenth of townhouses in Seton. The typical one is assessed at $459K; this one is 41% higher.
Similar homes nearby
- 455 Union Avenue SE$507K · built 2024
- 463 Union Avenue SE$563K · built 2024
- 451 Union Avenue SE$563K · built 2024
- 467 Union Avenue SE$507K · built 2024
- 471 Union Avenue SE$563K · built 2024
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 $563K; this one is 15% higher.
Facts
- Kind of property
- Townhouse
- 2025 assessed value
- $397,000
- Year built
- 2024
- Lot size
- 2,398 sq ft
- Zoning
- R-G
- City use code
- R401
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 (3)
- Basement developmentBuilding permit · Mar 2025 · est. $30,592 · completed · BP2025-04008
- GarageBuilding permit · Mar 2025 · est. $50,920 · completed · BP2025-03956
- A new, 2 storey, 3 unit townhouse, Part 9, Group C occupancyBuilding permit · May 2024 · est. $526,968 · 3 new homes · completed · BP2024-06291
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.