My home estimate is extremely low for simialr homes in my neighborhood - why?Zillow values my house at $417/sq ft while other comparable homes in my Los Altos Hills neighborhood are valued at $650-700/sq ft. My house is 6417 sq ft, 5 years new, and built commercial grade (hambro truss flooring/ insulated concrete form walls, granite everywhere, hardwood floors, etc).What gives?November 07 2010 - Los Altos Hills00YesReport 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.