Uniform Appraisal Dataset

The Uniform Appraisal Dataset (UAD) is a component of the Uniform Mortgage Data Program® (UMDP®), jointly established by Fannie Mae and Freddie Mac under the direction of our regulator, the Federal Housing Finance Agency, to provide common requirements for appraisal and loan delivery data.

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Related Applications

Getting Started

Business and Technical Resources

Recorded Tutorials

What's New

  • Collateral Underwriter (CU) Version 3.0 Release Notes

    CU will be updated the weekend of Sept. 26, 2015, to make appraisal data and CU findings (CU risk score, flags, and messages) available in CU within 10 minutes of the submission of an appraisal to Fannie Mae in UCDP.

Frequently Asked Questions

Recent Newsletters

  • Quarterly Compass

    Provides information on Fannie Mae initiatives and upcoming milestones, and what lenders need to know to successfully navigate the changes ahead.

  • May UCDP Release Notification and UAD Update

    Provides information on upcoming July 2014 Uniform Collateral Data Portal (UCDP) updates and reminders on submissions of appraisals to the UCDP.