Homebuilder sentiment in the United States fell to its lowest point in nearly 14 and a half years in October, according to a survey released Monday. The National Association of Home Builders/Wells Fargo Housing Market Index (HMI) declined three points to 29, marking the lowest reading since June 2012.

Several factors contributed to the downturn, including rising mortgage rates, increased costs for energy-related building materials, labor shortages, and elevated import tariffs. The ongoing conflict in the Middle East, particularly involving Israel and Iran, has contributed to inflationary pressures that are pushing borrowing costs higher.

Mortgage rates have surged recently, with the average rate on a 30-year fixed loan climbing to 7.40 percent last week, the highest level in nearly three years, according to data from mortgage finance company Freddie Mac. This rise in borrowing costs, which is closely linked to increases in Treasury yields amid geopolitical tensions, is dampening demand for new homes.

Labor shortages, exacerbated by stricter immigration enforcement, have also added to the challenges faced by homebuilders, increasing delays and pushing construction expenses higher. Additionally, tariffs on imported materials continue to raise the cost of building, further straining the industry.

Economists surveyed by Reuters had anticipated a more modest decline, forecasting the index to fall to 31. The sharper-than-expected drop highlights growing concerns within the housing sector about affordability and supply constraints.

The decline in the housing market sentiment reflects broader economic uncertainties as rising borrowing costs and global conflict exert pressure on consumer spending and business investment. Homebuilders may face ongoing challenges as they navigate these headwinds in the coming months.