I just bought my home this year and the property taxes are $300k more than what I paid.what do i do?The san francisco assessment of my house came in $300k higher than what i paid for the house this year for 2009-2010. Isn't the property taxes suppose to be based on sale price since I bought in 2010?August 16 2010 - Visitacion Valley00YesReport 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.