The Official Web Site of the State of South Carolina Show SC.gov Links. The Assessor conducts an assessment and valuation of all real property (land and buildings) in Lexington County except for those properties assessed by the South Carolina Department of Revenue (e.g. manufacturing facilities).
10 deadliest U.S. tornadoes â 1.The Tri-State Tornado, which killed 695 people and injured 2,027, was the deadliest tornado in U.S. history, according to the National Oceanic and Atmospheric Administration.
Americaâs worst tornadoes occur in the Midwest and southern Great Plains states. Last year, 35 people were killed and 230 injured by tornadoes nationwide. The worst was the tornado that hit Moore, Okla., on May 5, which killed 24 people.