According to the NACo, Jefferson County, West Virginia, was founded in the year 1801.
According to census.gov, the total area in square miles of Jefferson County, West Virginia, is 211.57.
Harpers Ferry is located in Jefferson County, West Virginia.
As of the 2000 Census, the population of Jefferson County Idaho is, 19,155.
According to census.gov, the 2007 population estimate of Fayette County, West Virginia, is 47,579.
According to fedstat.gov, the estimated population of Jefferson County, Kentucky, is 701,500.
The address of the Jefferson County Museum is: 200 East Washington Street, Charles Town, WV 25414
According to census.gov, the 2007 population estimate of Braxton County, West Virginia, is 14,702.
According to census.gov, the 2007 population estimate of Brooke County, West Virginia, is 25,447.
According to census.gov, the 2007 population estimate of Gilmer County, West Virginia, is 7,160.
According to census.gov, the 2007 population estimate of Grant County, West Virginia, is 11,299.
According to census.gov, the 2007 population estimate of Hampshire County, West Virginia, is 20,203.