Northumberland County, established in 1772 was named after the English county of Northumberland and has a total area of 477 sq mi. The County seat and the largest city is Sunbury. The total population of the county is over 94K people with ethnic racial makeup including White, Native American, black or African American, Asian, Hispanic or Latino, Pacific Islander, and others with more than 38K housing units and 25K families.

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