Update – the Zillow Estimate API was retired by Zillow. The widget now works with ZESTIMATE API that you get from Bridge Interactive Account – https://bridgedataoutput.com/ 

To setup Zillow Estimate follow the below steps:

Step1: Get the API Key

The widget works based on Zillow ZESTIMATES API. Results are returned from Zillow.

Register in Bridge platform to take you Zillow API Key – https://bridgedataoutput.com/register

Login in Bridge Platform with your new account – https://bridgedataoutput.com/login

Apply for ZESTIMATES API – and get APPROVED

Go to API Access in Bridge and take the server token

Add the API Server Token from Bridge in Theme options > Social & Contact > Social Accounts

Go  Appearance > Widgets and add the Zillow Widget to any sidebar.

Use the sidebar by adding the info asked. The value will be returned in the widget