How 'Fiscal Cliff' Could Affect Mortgage Interest Deduction By: CNBC.com News November 14, 2012 at 12:30 PM EST The mortgage interest deduction is now at risk, due to negotiations over the so-called "fiscal cliff". Read More >> Related Stocks: Beazer Homes USA D.R.Horton Hovnanian Enterprises Inc KB Home Lennar Corp Meritage Corp PulteGroup Toll Brothers Inc