What is the address of essex county landlord and tenant court? Landlord-tenant matters in Essex County are heard in the Essex County Superior Court of New Jersey, Special Civil Part section. The Essex County Superior Court is located at: 50 West Market Street. Newark, New Jersey 07102. The number for the Essex County Special Civil Part Landlord Tenant section is 973-693-5549.What is a superior court case? A superior court is superior relative to a court with limited jurisdiction (see lower court), which is restricted to civil cases involving monetary amounts with a specific limit, or criminal cases involving offenses of a less serious nature. A superior court may hear appeals from lower courts (see court of appeal).What is massachusetts superior court? Massachusetts Superior Court. The Massachusetts Superior Court (also known as the Superior Court Department of the Trial Court) is a trial court department in Massachusetts. The Superior Court has original jurisdiction in civil actions over $25,000, and in matters where equitable relief is sought.