Buying a home is by far the largest purchase most of us will make, and paying the rent or mortgage will be our largest monthly expense. In the post-pandemic home-buying boom, the median sale price of a new home peaked at almost $500,000 dollars, just under seven times the median household annual income that year (though it has since fallen). Most new homebuyers will pay around 30% of their income on their mortgage, and the median renter in the bottom quintile of income spends 60% of their income...