Zillow Advice: Zestimates - Why is my house trending down in Zestimate, when my two neighbors are trending up? http://www.zillow.com/advice-thread/Why-is-my-house-trending-down-in-Zestimate-when-my-two-neighbors-are-trending-up/474123/ Zillow Advice | Zillow Real Estate A big multiplier in your ... http://www.zillow.com/advice-thread/Why-is-my-house-trending-down-in-Zestimate-when-my-two-neighbors-are-trending-up/474123/ A big multiplier in your estimate is the assessed value.  You neighbor's has probably increased.  Therefore, so has their taxes.  If you are of similar size and style do not pay any attention to it. Sat, 12 Jan 2013 17:01:00 GMT http://www.zillow.com/advice-thread/Why-is-my-house-trending-down-in-Zestimate-when-my-two-neighbors-are-trending-up/474123/ 2013-01-12T17:01:00Z