The Calgary Real Estate Board calls a 3 month supply of MLS listings a balanced market between home buyers and home sellers. Less than 3 months supply favors home sellers and more than 3 months supply favors home buyers. You can see in the chart above there is a difference between Condo's and Single Family Homes. And a huge difference in the overall Calgary Market vs Bungalows. Statistics Matter when you are buying or selling a home, the statistics are the end result of all the other factors that effect the Calgary Real Estate Market.