Why do estimates for idential condos vary?Estimates for 4429 Marlborough Ave. #2-7 vary from less than $200,000 to more than $300,000 for identical 945 and 969 sq ft condos. Why? Doesn't make sense!September 17 2011 - Kensington00YesReport 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.