Home foreclosures are expected to hit an all-time record this year as unemployment and depressed home values continue to take their toll on Americans hard-hit by the weak economy.

Last year there were 2.82 million foreclosures, the most since RealtyTrac began compiling data in 2005. More than 4.5 million filings are expected this year, including default or auction notices and bank seizures, said Rick Sharga, senior vice president for the Irvine, California-based seller of default data and forecasts. There were 3.96 million filings in 2009. …

U.S. lenders permanently modified 31,382 mortgages, or 1 percent, of the 4 million loans targeted under the Obama administration’s foreclosure prevention plan through November, the U.S. Treasury Department said last month. Fewer than half of the 3.2 million homeowners estimated as eligible for mortgage relief by the Treasury actually qualify, according to Herb Allison, assistant secretary for financial stability.