of Lewis and Clark Community College. The recognized Historic District has been listed on the National Register of Historic Places. Each year on the third Sunday in October, the Friends of Leclaire host the annual Leclaire Parkfest with food, live heritage music, historic displays & tours, artisans, children's activities, a book sale, and more. In 1983, Edwardsville's historic Saint Louis Street was also listed on the National Register of Historic Places. Dating back to 1809, this Historic District has a mile-long visual landscape. More than 50 historic homes date from the middle 19th century to early 20th century. The protection and preservation of Saint Louis Street is overseen by the Historic Saint Louis Street Association. Five Illinois governors came from Edwardsville: namesake Ninian Edwards, who became a territorial governor in 1809 and later served as governor from 1826 to 1830; Edward Coles, elected in 1822 and a strong opponent of slavery; John Reynolds, governor from 1830 to 1834; Thomas Ford, governor from 1842 to 1846; and Charles Deneen, governor from 1909 to 1913. Former president Abraham Lincoln was in Edwardsville twice, as an attorney in the 1814 courthouse and a speaker outside the 1857 courthouse on Sept. 11, 1858. The present county courthouse, a square, four-story neoclassical structure of white marble that rises to six stories at the back section, was constructed from 1913 to 1915. A 2010 issue of Family Circle magazine named Edwardsville third of their "Top 10 Best Towns for Families". Edwardsville was heavily affected by the tornado outbreak of December 10–11, 2021. An Amazon warehouse collapsed after being hit by an EF3 tornado and six workers were killed and many others injured. Geography and climate According to the 2010 census, Edwardsville has an area of , of which (or 97%) is land and (or 3%) is water. In recent years, average temperatures in the county seat of Edwardsville have ranged from a low of in January to a high of in July, although a record low of was recorded in January 1977 and a record high of was recorded in July 2012. Average monthly precipitation ranged from in January to in May. Climate Zone 4A per the International Energy Conservation Code. Demographics As of the census of 2020, 26,808 people, 8,814 households, and 5,291 families resided in the city. The population density was . There were 8,331 housing units at an average density of . The