I thought this house was being used as business offices?Seems to me there are a few business there, maybe even including a dentist?Why would it be indicated as an ownership housing unit if it is commercial office space? Question refers to 569 S Marengo Ave, Pasadena, CA 91101October 07 20100YesReport 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.