Exemption applications must be filed with your local assessor's office. See our Municipal Profiles for your local assessor's mailing address.This exemption can be applied to all residential property up to five dwelling units of which at least one is owner occupied. You can get information about your property tax benefits, including: Application status, Current benefit amounts, Proposed benefit for the upcoming tax year. Federal law requires that you live in the property for at least 40 months prior to the bankruptcy. To claim this exemption you must be the owner or co-owner or a purchaser named in a contract of sale. In New York, the homestead exemption applies to real property, including your home, condominium, or co-op. It also applies to a mobile home. Contact Your County Assessment Office: Find out the specific application process, deadlines, and requirements for your county. When you qualify for an Over 65 or Disabled Person homestead exemption, the school taxes on your house will not increase.