Homestead Exemption. Where do I apply for a Homestead Exemption?Homestead Exemptions are available from the Palm Beach County Property Appraiser's Office. Complete the application online. Print it out and mail to the Palm Beach County Property Appraiser's Office, Exemption Services, 1st Floor, 301 N. Olive Ave. You can submit your application online or in person at the Property Appraiser's Office. What is your social security number and your co- applicant or spouse's social security number? For example, if you are filing a petition for Homestead Exemption and Widow Exemption, you would need to submit 2 separate petitions. File the signed application for exemption with the county property appraiser. Please call our Exemption Services at 561.355.