1: Claim your residence into the Zillow For the 2016, forty two per cent away from homebuyers tried services on the internet just before they even called a realtor, according to studies regarding National Relationship out-of Real estate professionals. And also the most widely used ones internet are Zillow, making it not surprising that property owners want its Zillow Zestimate in order to match just what their residence is actually really worth. Unfortunately for homeowners, Zestimates have a , Zestimates in Washington, D.C. only have a 3 per cent margin of error, but an 8.8 % margin of error in Dallas-Forth Worth, Texas. So, what accounts for that margin?