With the Dow Jones Industrial Average down more than 400 points today, and many market experts predicting more volatility ahead, some advisers are recommending their clients put some of their cash to another use: To buy that house or summer home at the shore.

Potential homebuyers certainly have plenty of incentives: Home prices are still way down in many parts of the country, and mortgage rates are nearing their all-time lows. Consider: The benchmark 30-year fixed-rate mortgage fell 1 basis point this week, to 4.45 percent — just a few basis points above the record low hit in October 2010, according to the Bankrate.com national survey of large lenders. Freddie Mac, meanwhile, reported today that the 30-year fixed-rate mortgage averaged 4.15% for the week ended Aug. 18, its lowest reported rate in 50 years.