Zillow’s Zestimate feature is popular among prospective sellers…or inquisitive neighbors and friends. It’s one of the sites most popular features, how did the founders come up with this idea? Read about it in GeekWire’s interview here: bit.ly/1V3sDXZ
 
…and as the article and Zillow’s website state, the median error rate is 7.5%, which is pretty big when you’re talking about properties that cost hundreds of thousands or millions of dollars.