The caption is a little vague, but it says the source is census data by which they mean the US Census Bureau which does an estimate of housing every year. Mood

The caption is a little vague, but it says the source is census data by which they mean the US Census Bureau which does an estimate of housing every year. Moodys has a more technical analysis if you have patience to read it all using both census and realtor data: https://cre.moodysanalytics.com/insights/cre-news/one-good-year-does-not-solve-americas-housing-shortage/ https://cre.moodysanalytics.com/insights/cre-news/one-good-y...