MenuForum NavigationForumActivityLoginRegisterForum breadcrumbs - You are here:Long Island, N.Y.Building Long Island - Group Discussion Forum: Real Estate Legal Processes, Codes & Building Departments in Long IslandHow to Grieve Real Estate Taxes o …Post ReplyPost Reply: How to Grieve Real Estate Taxes on Long Island Nassau County <blockquote><div class="quotetitle">Quote from <a class="profile-link highlight-default" href="#">BuildingLI.com</a> on 10/04/2025, </div><ol> <li>Go to www.mynassauproperty.com and search for your property to find your current assessment.</li> <li>Go to https://www.nassaucountyny.gov/arcwebcitizen/Jsp/Login.jsp and register to file grievance usually open from January to March</li> </ol> When filling out the form, you will need to find comparable properties within a quarter mile, that you believe to be similar to your home. 2-3 such properties serves as good justification to reduce your assessment. Doing this yearly is not likely to offer yearly success</blockquote><br> Upload Files:Add another file ...Maximum files: 5 · Maximum file size: 20 MB · Allowed file types: jpg,jpeg,gif,png,bmp,pdfCancel
