Zillow Advice: Local Topics - Zillow value vs. Tax Value http://www.zillow.com/advice-thread/Zillow-value-vs-Tax-Value/20886/ Zillow Advice | Zillow Real Estate You need to "claim" the property ... http://www.zillow.com/advice-thread/Zillow-value-vs-Tax-Value/20886/ You need to "claim" the property as the property owner. Then you can make any corrections required. There is no "customer service" at Zillow to do this for you.<br/><br/>My own home was listed in the wrong subdivision, wrong comparables, wrong number of floors, wrong year built, wrong square footage, and was undervalued by $200,000. I "claimed" my property using the Zillow system and was able to correct these issues myself. Fri, 19 Dec 2008 18:26:00 GMT http://www.zillow.com/advice-thread/Zillow-value-vs-Tax-Value/20886/ 2008-12-19T18:26:00Z You are absolutely right.&nbsp; ... http://www.zillow.com/advice-thread/Zillow-value-vs-Tax-Value/20886/ You are absolutely right.&nbsp; Just because the tax value is lower what should concern you is the Appraised Value!!!!! Fri, 19 Dec 2008 02:56:00 GMT http://www.zillow.com/advice-thread/Zillow-value-vs-Tax-Value/20886/ 2008-12-19T02:56:00Z