Once again Zillow has a cool new tool called zillow mobile for consumers and realtors alike when you are out you can simply ” just send an email or text-message to z@labs.zillow.com. Include the address with the city and state or zip (i.e. 123 main st seattle wa or 123 main st 98101), and you’ll get a reply almost instantly with the Zestimate and basic home facts”

They remind us that its a beta project but if you are out and looking at houses, and you want to know what the value of home is try it out.