Raw unsold inventory is 11.1 percent below a year ago, is at the lowest level since March 2006, and is 28.2 percent below the record of 4.58 million in July 2008.

Distressed homes, which accounted for 32 percent of sales last month, continue to downwardly distort the median price because they generally sell at a discount relative to traditional homes in the same area.

For all of 2009, the median price was $173,500, down 12.4 percent from $198,100 in 2008. Distressed homes accounted for 36 percent of total sales last year.

According to Freddie Mac, the national average commitment rate for a 30-year, conventional, fixed-rate mortgage rose to 4.93 percent in December from 4.88 percent in November; the rate was 5.29 percent in December 2008.

Single-Family Home, Condo Sales Dip

Single-family home sales fell 16.8 percent to a seasonally adjusted annual rate of 4.79 million in December from a pace of 5.76 million in November. Sales are 12.7 percent above the 4.25 million level in December 2008. For all of 2009, single-family sales rose 5 percent to 4,566,000.