York County is a county in the U.S. state of Pennsylvania. As of the 2010 census, the population was 434,972. Its county seat is York. The county was created on August 19, 1749, from part of Lancaster County and named either after the Duke of York, an early patron of the Penn family, or for the city and shire of York in England.
According to the U.S. Census Bureau, the county has a total area of 911 square miles (2,360 km²), of which 904 square miles (2,340 km²) is land and 6.5 square miles (17 km²) (0.7%) is water. The county is bound to its eastern border by the Susquehanna River. Its southern border is the Mason–Dixon line, which separates Pennsylvania and Maryland.
As of the census of 2000, there were 381,751 people, 148,219 households, and 105,531 families residing in the county. The population density was 422 people per square mile (163/km²). There were 156,720 housing units at an average density of 173 per square mile (67/km²). The racial makeup of the county was 92.76% White, 3.69% African American, 0.18% Native American, 0.86% Asian, 0.03% Pacific Islander, 1.39% from other races, and 1.10% from two or more races. Hispanic or Latino of any race were 2.96% of the population. 42.0% were of German, 12.6% American, 7.7% Irish, 6.4% English and 5.1% Italian ancestry according to Census 2000. 94.8% spoke English and 2.9% Spanish as their first language.
There were 148,219 households out of which 32.50% had children under the age of 18 living with them, 58.30% were married couples living together, 9.00% had a female householder with no husband present, and 28.80% were non-families. 23.30% of all households were made up of individuals and 9.20% had someone living alone who was 65 years of age or older. The average household size was 2.52 and the average family size was 2.98.
Bio-One services all types of trauma, distressed property, and biohazard scenes in communities throughout Harrisburg 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.