The Property Block and Lot number are required for filing Property Liens. See Link below for NYC Dept.You can search for, get copies of, or update property ownership records, such as deeds and mortgages. A deed is often referred to as a title. In this video, we break down what you need to know before going the DIY route. A release from our office does not automatically guarantee the release of property. Complete data for items C1 C4 on filed real property transfer forms. This information is critical to matching local and state records. Properties outside New York City and Nassau County. Use Form RP-524, Complaint on Real Property Assessment to grieve your assessment.