| Calgary Real Estate Board (CREB®) | August 2026 City of Calgary monthly statistics package | August 2026 | Citywide, district, property-type and published price-range aggregates used in the October observatory briefing. | Not a luxury-only index and not property-level evidence; the $1M+ figure is an editorial sum of public bands. |
| Calgary Real Estate Board (CREB®) | July 2026 City of Calgary monthly statistics package | July 2026 | Citywide, district, property-type and published price-range aggregates used in the August observatory briefing. | Not a luxury-only index and not property-level evidence; no address or transaction row is reproduced. |
| Calgary Real Estate Board (CREB®) | June 2026 monthly statistics media release | June 2026 | Citywide sales counts, sales-to-new-listings ratio, months of supply and benchmark prices by property type. | Not a luxury-only index. Benchmark prices describe typical properties, not bespoke estates; no luxury sales count can be inferred. |
| The City of Calgary — Assessment | 2026 Property Market Report (PDF) | Valuation date July 1, 2025 | Mass-appraisal market context and typical residential market change used for the assessment roll. | Retrospective to the valuation date; not a current listing valuation for a specific property. |
| The City of Calgary — Assessment | Market value assessment explainer | Accessed July 29, 2026 | Definition of market value assessment, valuation date and condition date. | Explains method only; carries no property-specific conclusions. |
| The City of Calgary — Assessment | Residential property assessment | Accessed July 29, 2026 | Confirms residential assessments use mass appraisal and the sales-comparison approach. | Mass appraisal is designed for equity across many properties, not for bespoke single-asset pricing. |
| The City of Calgary — Assessment | Assessment roll highlights | 2026 roll | Roll totals, notice counts and median single-residential assessment. | Aggregate figures; medians say nothing about the upper price ranges specifically. |
| The City of Calgary — Development | Permits hub and home improvement permit types | Accessed July 29, 2026 | Which categories of work may require development, building or trade permits. | Requirements and scope vary by project; the City is the authority on any specific file. |
| Alberta Land Titles (Land Registry) | Titles overview | Accessed July 29, 2026 | What a certificate of title records, including registered interests and encumbrances. | A title search is not a survey, inspection or legal opinion. |