Source: MetLife Mature Market Institute, October 2011

From the summary:
The national average daily rate for a private room in a nursing home rose 4.4% from $229 in 2010 to $239 in 2011.

The national average monthly base rate in an assisted living community rose 5.6% from $3,293 in 2010 to $3,477 in 2011.

The national average daily rate for adult day services rose 4.5% from $67 in 2010 to $70 in 2011.

The national average hourly rates for home health aides ($21) and homemakers ($19) were unchanged from 2010.