Perilous territory for mortgage rates and house prices
Hindsight is 20/20 for 2020/21. It is now increasingly clear that both monetary and fiscal policy in the US were too expansionary during the peak pandemic years; nominal gross domestic product (GDP) surged far above trend. The Federal Reserve’s interest rate tightening cycle, the most rapid in decades, is an attempt to play catch-up.
The chart below shows how the current situation has resulted in an unusual housing market in 2022. Generally, as monthly data points going back to 1975 show, there is a very strong negative correlation between house prices (as measured by the Case-Shiller Index) and rates; house price gains accelerated as mortgages became more affordable.
We highlight the last five months of observations to suggest that house prices are too high in an environment of rising yields and mortgage rates.
Monetary policy has a long (and variable) lag before it affects the wider economy via the housing market – something the latest Nobel Prize winner, former Fed Chairman Ben Bernanke, has written about extensively. Some fear the Fed has already over-tightened and the US housing market is cracking under pressure. We will know by the beginning of next year.