They're not wrong. Check out the graphs on this page: https://www.longtermtrends.net/home-price-median-annual-inco... The Home Price to Median Household Income Ratio is higher than it's been in 70 years. Between 1965 and the year 2000, it fluctuated between 3.5 and 4.5. At the top of the housing bubble in 2008, it hit 6.8. Right now it's at 7.6. And I don't believe the housing price data this index uses (from S&P Cor…
Also look at these graphs https://www.statista.com/statistics/529371/floor-area-size-n... The average new construction house size changes from 1500 square feet in 1975 to 2500 square feet in 2022. So yes, some of the higher cost of housing is simply that buyers want more house. I know my personal house is nearly double the size of house I grew up with, despite only having 3 kids vs my parents 2.
Builders want more house. Buyers can't buy what isn't built.