Keith is the Principle Broker, Auctioneer and Owner of United Country Keith Arnold Realty & Auction in Camden, Tennessee. He was born in Benton County and has lived there all his live. Keith began his career as an auctioneer at the age of 17 when he attended the Nashville School of Auction in Nashville Tennessee.

He became a Real Estate Agent at the age of 20. Keith holds a BS Degree from Bethel College in Business Admin and Accounting. Keith has served his community as a County Commissioner Benton County Board of Education. Keith is a member of the Tennessee Valley Board of Realtors and has been recongnized as a Top Producer in 1994, 96, 97, 99, 2000 through 2012 and is a member of the TVAR Realtor Hall Of Fame.

Keith is married to Karren Arnold and they have three daughters Katelyn, Kristina and Kerri. Keith is also a 32 degree Master Mason and a member of the Al Chymia Shrine in Memphis, Tennessee.