4309 23 Avenue SE
4309 23 Avenue SE is an apartment building in Forest Lawn, Calgary on a 6,110 sq ft lot. The City of Calgary assessed it at $1,170,000 for 2026.
$1,170,000
2026 assessed value · about $7,780 a year in property tax
Facts
- Kind of property
- Apartment building
- 2025 assessed value
- $397,500
- Lot size
- 6,110 sq ft
- Zoning
- R-CG
- City use code
- R710
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
- 1940 · BuiltCity assessment records
- 2024 · Building demolishedBuilding permit
- 2026 · Rowhouse 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.
4 legal secondary suites
On the City of Calgary's secondary suite registry: approved and inspected, Feb 2026.
Permits (2)
- 4 unit townhouseBuilding permit · Apr 2025 · est. $1,309,784 · 4 new homes · completed · BP2025-03278
- Demolition (demolition)Building permit · Dec 2024 · completed · BP2024-25792
From the City of Calgary's open data, up to Oct 2026. Costs are the applicant's estimate.
Along 23 Avenue SE
- 3704 23 Avenue SE$522K
- 3905 23 Avenue SE$443K
- 4215 23 Avenue SE$2.36M
- 4401 23 Avenue SE$473K
- 4501 23 Avenue SE$583K
- 4509 23 Avenue SE$492K
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.