Expectations remained high last month for a continued rise in house prices, according to Fannie Mae, MarketWatch reported. The share of respondents who said home prices will increase in the next 12 months was at 48 percent in March, matching February's record high, according to Fannie Mae. That share is up from 35 percent in March 2012. The average 12-month home price change expectation fell slightly to 2.7 percent. Read more.