DELAWARE COUNTY New York Government Departments Education Live/Work/Play English▼ Elected Officials Serving the Residents of Delaware County Who We Are Historically, the role of counties has been to serve as an administrative arm of the state – maintaining records, providing courts and law enforcement, building roads, assessing property and collecting taxes, and conducting elections. Who We Serve Delaware County Residents District Attorney Investigates violations of various state and local criminal statutes that occur within its jurisdiction and, where appropriate, prosecutes such offenses. County Clerk Maintains real estate, legal, licensing, certificates, and other vital records for the County. County Treasurer Custodian of all money belonging to the County or in which the County has an interest. Sheriff An officer of the court whose main job is to serve and execute legal processes/mandates issued by the State courts, legal community and the general public. DELAWARE COUNTY Separated from the state of Pennsylvania by the Delaware River, Delaware County is the largest and most western of the four counties in the Catskill Mountains. Gentle mountains, river valleys and reservoirs offer hunting, fishing, canoeing, kayaking, skiing, snowshoeing, snowmobiling, horseback riding, hiking and more. Delhi, NY November 26, 2021, 12:41 am Cloudy 39°F 111 Main Street Delhi, NY 13753 607-832-5000 Official site County of Delaware NY. © 2021 Delaware County. All rights reserved.