how come two houses that are right next door to each other and the same model and one is worth moreThe house with 3 car garage is worth less than the house with a 2 car garage. The 2 car garage house has a swimming pool and the house with the 3 car garage has an inground spa.February 23 2010 - Carlsbad00YesReport 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.