Facts about Sussex County, NJ
Sussex County is the northernmost county in the State of New Jersey. Its county seat is Newton. It is part of the New York Metropolitan Area and is part of the state's Skylands Region, a term promoted by the New Jersey Commerce, Economic Growth, & Tourism Commission to encourage tourism.
GeographyAccording to the 2010 Census, the county had a total area of 535.74 square miles (1,387.6 km²), including 519.01 square miles (1,344.2 km²) of land (96.9%) and 16.73 square miles (43.3 km²) of water (3.1%).
DemographicsThe 2010 United States census counted 149,265 people, 54,752 households, and 40,626 families in the county. The population density was 287.6 per square mile (111.0/km²). There were 62,057 housing units at an average density of 119.6 per square mile (46.2/km²).
Serving Sussex County, NJ

Bio-One services all types of trauma, distressed property, and biohazard scenes in communities throughout Tri-State Area. We partner with local authorities, communities, emergency services personnel, victim services groups, hoarding task forces, apartment complexes, insurance companies and others to provide the most efficient and superior service possible.
We are your crime scene cleaners dedicated to assisting law enforcement, public service agencies and property owners/managers in restoring property that has been contaminated as a result of crime, disaster or misuse.
- We have fielded thousands of calls and recovered just about any situation out there in a professional and compassionate matter.
- We are Licensed, Bonded, and Insured.
- We maintain strict adherence to OSHA rules and regulations to ensure the safety of our workers, the public, and of you and your family.
- We are proud to have a great working relationship with the Police, Fire, and most Insurance Agencies.