Mortgage API

Display up to date mortgage rates from Zillow Mortgage Marketplace by using the Mortgage API. Data includes current and last week's mortgage rates per loan type as well as the ability to get an estimated monthly payment for a specific loan amount.

Get some or all of this functionality by following the Developer's Guides:

• GetRateSummary API
• GetMonthlyPayments API

Also, check out Zillow's prebuilt mortgage rate widgets and a quick tutorial on building your own monthly payments and rates widget using the GetMonthlyPayments API.

Please remember to use Zillow branding when using the API. Also, be sure to read the Terms of Use for the API's legal requirements.