According to the listing sheet, the home does have an unfinished basement. There is no reference to a dining room on the first or second floor and both units have 2 bedrooms and then there are 2 additional bedrooms on the third floor. Here's the listing sheet: http://emailrpt.gsmls.com/public/show_public_report_rpt.do?r
Hope that helps. If you have any additional questions, feel free to contact me.