Construction workers build a single-family home in San Diego.

U.S. home building jumped in February likely as unseasonably warm weather boosted the construction of single-family houses to near a 9-1/2-year high, suggesting the economy remained on solid ground despite an apparent slowdown in the first quarter.

Other data on Thursday showed a drop in the number of Americans filing new applications for unemployment benefits last week, pointing to a further tightening in the labor market.