Yes, it's brutal out there. There are a total of 1,432 residential homes available in all of Nassau County.The Nassau County Clerk's Office preserves and protects land records and provides a wide range of services to the public in a professional and courteous manner. Realtor says this is common practice and no one in their right mind would sign one. Should we consider this a red flag or is it common practice? If you buy a house where the prior owner never grieved you likely are over assessed and will be for a long time. Read Section 334-A - Filing of subdivision maps in Nassau county; penalty for non-filing, N.Y. Real Prop. If you buy a house where the prior owner never grieved you likely are over assessed and will be for a long time. COPIAGUE, New York (WABC) A windfueled fire on Long Island destroyed a house early Thursday morning. New homes are getting added all the time.