On average, how many months would it take to sell a home in River Vale, NJ if put up for sale in Maron the average, how many months would it take to sell a home in River Vale, NJ if put up for sale in March 2014?.....house built in 1962......needs some modernizing and fixing up.March 04 2014 - River Vale00YesReport 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.