Published Sep 29, 2023 06:36 The average long-term U.S. mortgage rate has reached its highest level in almost 23 years, adding to the challenges faced by prospective homebuyers in an increasingly unaffordable housing market. The average rate on the benchmark 30-year home loan rose to 7.31% this week, up from 7.19% last week, according to mortgage buyer Freddie Mac on Thursday. This time last year, the rate averaged 6.70%. Borrowing costs for 15-year fixed-rate mortgages, often preferred by homeowners refinancing their home loan, also increased, with the average rate rising to 6.72% from 6.54% last week. This rate was at an average of 5.96% a year ago. Freddie Mac's chief economist Sam Khater noted that the "30-year fixed-rate mortgage has hit the highest level since the year 2000." He added that unlike at the turn of the millennium, house prices today are rising alongside mortgage rates due to low inventory, causing both buyers and sellers to hold out for better circumsta...