Rental vacancy rate
In the United States the Census Bureau keeps track of vacancy rates. In Canada Canada Mortgage and Housing Corporation measures vacancy rates of 25 metropolitan areas and for the 75 largest Metropolitan Statistical Areas (MSAs) across the country  and publishes the findings semi-annually in June and December.
- "Census data" (PDF). www.census.gov. July 27, 2012.
- "Real Estate and Rental Vacancies|And What's Likely to Come next". March 8, 2018.
- "Archived copy". Archived from the original on 2013-07-02. Retrieved 2013-07-02.CS1 maint: archived copy as title (link)
- Bhatt, Sanjay (2013-10-16). "Seattle, Bellevue office space tight | Business & Technology". The Seattle Times. Retrieved 2018-06-17. CS1 maint: discouraged parameter (link)