With an estimated area of 412 sq mi, Nemaha County was founded in 1855. Named in the honor of Nimaha, the Oto name meaning miry water for a stream which crossed the county and emptied into the Missouri River, the county has a total population of over 7.2K with a rich blend of different and diverse races including White, Native American, Black or African American, Asian, Hispanic or Latino, Pacific Islander, and others with more than 3K households and 1.9K families. Auburn forms the county seat and the largest city of the county.

Investigating with the easy-to-use data library of the Nemaha County records library, one can thus augment the online research works by gaining a vast wealth of attractive evidences regarding land and estate data, census data, immigration and naturalization specifics, last will or probate specifics, demise facts, real estate and property facts, civil court case lookups, war and enlistment data, marriage and divorce details, World War I and II information, obituary notice, burial and cemetery details, origin and birth details, American Civil War history and the likes.