Is it helpful to have an open house?..Daughters house on the market for about 5 months and only 2 showings. Why isn' t it showing open house on the different sites like Zillow:?. Her agent said they don't add info to the different sites....A little late to ask this question as the open house is today noon to two. House location in Sandown, N.H...Thanks for any advice...August 26 2012 - Sandown00YesReport a ProblemProblemSelect oneOffensive contentIrrelevant contentSpam (pure self-promotion)OtherDetailsYour emailPlease enter a valid email address.Submit CancelContent flaggedWe will review this content. Thanks for helping make the site more useful to everyone. To learn more, read Zillow's Good Neighbor Policy.We're sorry. This service is temporarily unavailable. Please come back later and try again.