Cornerstone real estate market
Sold data through September 2026 · homes for sale through September 2026
From July to September 2026, detached homes in Cornerstone sold for about 12% less than the typical Calgary detached home ($690,000), and slower: 54 days on market against 30 across the city. Of the 28 NE communities with enough detached homes sold in those months for a typical price, Cornerstone's is the 10th highest.
Home types in Cornerstone
| HOME TYPE | TYPICAL SOLD | VS YEAR AGO | DAYS ON MARKET | % OF ASKING | SALES |
|---|---|---|---|---|---|
| Detached July to September 2026 | $610,000 | −11.6% | 54 | 95.7% | 14 |
| Semi-detached July to September 2026 | $530,000 | - | 41 | 96.5% | 11 |
| Townhouse July to September 2026 | $445,000 | +0.7% | 89 | 96.5% | 12 |
| Apartment April to September 2026 | $255,000 | - | 69 | 97.7% | 5 |
Medians · vs year ago: the same months a year earlier
Pricing & pace by home type
Detached
The grey bars are days on market. Detached homes in Cornerstone sold faster than the seasonal norm (54 days over July to September 2026, versus 65 days on average for the same months in 7 earlier years).
The typical detached home in Cornerstone sold for about $610,000 (14 sales, July to September 2026), −11.6% from the same months a year earlier - per Pillar 9/CREB sales records analyzed by Chris Birchard, REALTOR®.
Compare detached homes across Calgary by budget →
Monthly detached home figures, 12 months to September 2026
| MONTH | 3-MONTH MEDIAN | TYPICAL SOLD | DAYS ON MARKET | % OF ASKING |
|---|---|---|---|---|
| September 2026 | $610,000 | $685,000 | 56 | 93.2% |
| August 2026 | $605,000 | $560,000 | 84 | 96.2% |
| July 2026 | $630,000 | - | - | - |
| June 2026 | $695,000 | $615,000 | 35 | 95.0% |
| May 2026 | $700,000 | $650,000 | 40 | 97.5% |
| April 2026 | $735,000 | $730,000 | 79 | 97.4% |
| March 2026 | $735,000 | $705,000 | 52 | 95.8% |
| February 2026 | $730,000 | $735,000 | 63 | 99.3% |
| January 2026 | $685,000 | - | - | - |
| December 2025 | $665,000 | $675,000 | 29 | 98.4% |
| November 2025 | $675,000 | $670,000 | 73 | 97.5% |
| October 2025 | $680,000 | $645,000 | 41 | 97.4% |
3-month median: every detached home sale in the 3 months ending that month (the chart line). The other columns are that month alone. - means fewer than 5 sales.
Semi-detached
The grey bars are days on market. Semi-detached homes in Cornerstone sold at a stable, seasonal pace (41 days over July to September 2026, versus 42 days on average for the same months in 5 earlier years).
The typical semi-detached home in Cornerstone sold for about $530,000 (11 sales, July to September 2026) - per Pillar 9/CREB sales records analyzed by Chris Birchard, REALTOR®.
Compare semi-detached homes across Calgary by budget →
Monthly semi-detached home figures, 12 months to September 2026
| MONTH | 3-MONTH MEDIAN | TYPICAL SOLD | DAYS ON MARKET | % OF ASKING |
|---|---|---|---|---|
| September 2026 | $530,000 | - | - | - |
| August 2026 | $530,000 | - | - | - |
| July 2026 | $535,000 | $535,000 | 57 | 95.3% |
| June 2026 | $540,000 | - | - | - |
| May 2026 | $540,000 | - | - | - |
| April 2026 | $550,000 | - | - | - |
| March 2026 | $535,000 | - | - | - |
| February 2026 | $550,000 | - | - | - |
| January 2026 | $570,000 | $535,000 | 51 | 97.5% |
| December 2025 | $565,000 | - | - | - |
| November 2025 | $560,000 | $570,000 | 28 | 96.3% |
| October 2025 | $540,000 | - | - | - |
3-month median: every semi-detached home sale in the 3 months ending that month (the chart line). The other columns are that month alone. - means fewer than 5 sales.
Townhouse
The grey bars are days on market. Townhouses in Cornerstone sold slower than the seasonal norm (89 days over July to September 2026, versus 30 days on average for the same months in 5 earlier years).
The typical townhouse in Cornerstone sold for about $445,000 (12 sales, July to September 2026), +0.7% from the same months a year earlier - per Pillar 9/CREB sales records analyzed by Chris Birchard, REALTOR®.
Compare townhouses across Calgary by budget →
Monthly townhouse figures, 12 months to September 2026
| MONTH | 3-MONTH MEDIAN | TYPICAL SOLD | DAYS ON MARKET | % OF ASKING |
|---|---|---|---|---|
| September 2026 | $445,000 | - | - | - |
| August 2026 | $410,000 | $465,000 | 71 | 97.4% |
| July 2026 | $400,000 | - | - | - |
| June 2026 | $400,000 | $375,000 | 82 | 90.8% |
| May 2026 | $450,000 | - | - | - |
| April 2026 | $450,000 | - | - | - |
| March 2026 | $445,000 | - | - | - |
| February 2026 | $405,000 | - | - | - |
| January 2026 | $405,000 | - | - | - |
| December 2025 | $425,000 | - | - | - |
| November 2025 | $425,000 | - | - | - |
| October 2025 | $430,000 | - | - | - |
3-month median: every townhouse sale in the 3 months ending that month (the chart line). The other columns are that month alone. - means fewer than 5 sales.
Apartment
The typical apartment in Cornerstone sold for about $255,000 (5 sales, April to September 2026) - per Pillar 9/CREB sales records analyzed by Chris Birchard, REALTOR®.
Compare apartments across Calgary by budget →
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Monthly apartment figures, 12 months to September 2026
| MONTH | 3-MONTH MEDIAN | TYPICAL SOLD | DAYS ON MARKET | % OF ASKING |
|---|---|---|---|---|
| September 2026 | - | - | - | - |
| August 2026 | - | - | - | - |
| July 2026 | - | - | - | - |
| June 2026 | - | - | - | - |
| May 2026 | - | - | - | - |
| April 2026 | - | - | - | - |
| March 2026 | - | - | - | - |
| February 2026 | - | - | - | - |
| January 2026 | $260,000 | - | - | - |
| December 2025 | - | - | - | - |
| November 2025 | $255,000 | - | - | - |
| October 2025 | $225,000 | - | - | - |
3-month median: every apartment sale in the 3 months ending that month (the chart line). The other columns are that month alone. - means fewer than 5 sales.
Buyer’s or seller’s market?
Months of supply for every home in Cornerstone. Under 2 months favours sellers, over 3 favours buyers. How it is worked out.
- Now (September 2026)
- 6.3 mo
- Buyer’s market
- A year ago
- 7.3 mo
- Buyer’s market
- Homes for sale
- 80
- −34 vs a year ago
At the end of September 2026, Cornerstone had 80 homes for sale against about 13 sales a month over the last three months: 6.3 months of supply. A year earlier it was 7.3 months, a buyer’s market. Since then, homes for sale are down 34 and the sales pace is down 19%. Across Calgary it is 3.7 months.