Certificate of Residence. How to Complete the Form.I further state that I plan to enroll in. (College or Institute) and that this affidavit (or affirmation) and application is made for the purpose of securing. Allegheny County Department of Real Estate – Certificate of Residence Form. Immerse yourself in living at Allegheny. Choose from diverse housing options, plus discover valuable student resources and community activities. Complete the Necessary Forms. The form is easy to complete, and will ask you to certify which municipality in which you reside. Click here for the form.