Pennington County was founded in the year 1875. Named after John L. Pennington, Governor of Dakota Territory, this county encloses around 2,784 sq mi of area and is the home to more than 0.1million people with a racial makeup including of White, Pacific Islander, African American, Asian, Native American, Hispanic or Latino of any race, and other races with more than 34K households and 23K families. Being the second most populous county in South Dakota, it has its county seat and the most densely crowded town in Rapid City.

Pennington County records site is a great repository with huge data related to ancestral and genealogical statistics of the residents of this county. With enormous information on burial and cemetery details, origin and birth details, last will or probate specifics, civil court case lookups, marriage volume number, real estate and property facts, World War I and II information, census data, land and estate data, demise facts, obituary notice, marriage and divorce details, American Civil War history, war and enlistment data, immigration and naturalization specifics and the likes, one can immediately start gathering data now with a far simpler access!