The S&P/Case-Shiller composite index of 20 metropolitan areas rose 0.8 percent in February on a seasonally adjusted basis. A Reuters poll of economists had forecast a 0.7 percent rise.

Read More What were we thinking? How we chose the CNBC 25

U.S. single-family home prices rose in February and slightly beat expectations, a closely watched survey said on Tuesday.

An agent with Jim Maloof Realtors, checks his mobile phone as he arrives outside a home for sale in East Peoria, Illinois, April 18, 2014.

"Despite continued price gains, most other housing statistics are weak,'' said David Blitzer, chairman of the index committee at S&P Dow Jones Indices, who cited new and existing home sales data.

"The recovery in housing starts, now less than one million units at annual rates, is faltering. Moreover, home prices nationally have not made it back to 2005.''

Read More

On a non-seasonally adjusted basis, prices were flat in February compared with January. Prices in the 20 cities rose 12.9 percent year over year, just shy of expectations for 13 percent.

—By Reuters