County of sangamon

illinois

History & Founding

Located in central Illinois, this county boasts a rich history and a vibrant present. Established in 1833, it was carved from the former Sangamon County, reflecting the rapid growth and westward expansion characterizing the era. The name itself originates from the Sangamon River and the indigenous Peoria tribe’s designation for the river, "Sangamon," meaning "chief man" or "person of importance." Springfield, the county seat, quickly rose to prominence as a hub for commerce and transportation. A fascinating anecdote from its early days involves Abraham Lincoln, who briefly served as a postmaster in Springfield and famously walked six miles to deliver mail, often in harsh weather conditions – a testament to the dedication and challenges of life in frontier Illinois. The county played a crucial role in Illinois’s development, serving as a vital agricultural and transportation corridor.

Geography & Landscape

The county’s geography is characterized by gently rolling prairies and fertile farmland, typical of central Illinois. Situated within the Illinois River Valley, it covers an area of 868 square miles. The Sangamon River, for which the county is named, meanders through the landscape, providing a vital water source and contributing to the area’s scenic beauty. While not mountainous, the terrain offers subtle variations in elevation, contributing to a diverse agricultural landscape. The climate is humid continental, with warm, humid summers and cold, snowy winters. The area experiences four distinct seasons, influencing both agriculture and recreational activities.

Economy & Communities

The economy of the county is a blend of agriculture, industry, and services. Twenty-three towns and cities contribute to its diverse character, ranging from smaller agricultural communities to the urban center of Springfield. Agriculture remains a significant contributor, with corn, soybeans, and livestock being major products. Manufacturing, particularly in the automotive and food processing sectors, also plays a vital role. Notable employers include Memorial Health System, State of Illinois agencies, and various manufacturing companies. The area is a mix of rural, suburban, and urban environments, reflecting its historical development and ongoing population shifts. Springfield acts as the primary commercial and cultural hub for the region.

Points of Interest

Points of interest abound, reflecting the county’s historical significance and natural beauty. Lincoln’s Home National Historic Site and the Abraham Lincoln Presidential Library and Museum draw visitors from across the globe, showcasing the life and legacy of the 16th president. Washington Park offers recreational opportunities, while Lake Springfield provides a scenic backdrop for boating and fishing. The Henson Robinson Zoo is a popular family destination. The Route 66 Heritage Sites celebrate the iconic highway’s passage through the county. The annual Illinois State Fair, held in Springfield, is a major event attracting large crowds. The county also holds the distinction of being the birthplace of Vachel Lindsay, a prominent American poet.

Information

State
illinois
Type
County
Population
188,951
Land area
868 sq mi
Capital
Springfield
Time zone
UTC-6
FIPS
17167

23 Cities

CityPopulationElevation
Springfield111,454600 ft (183 m)
Chatham8,583606 ft (185 m)
Auburn4,317626 ft (191 m)
Riverton3,048552 ft (168 m)
Rochester2,893-
Sherman2,871580 ft (177 m)
Pawnee2,647600 ft (183 m)
Southern View1,695610 ft (186 m)
Leland Grove1,592600 ft (183 m)
Grandview1,537-
Williamsville1,439600 ft (183 m)
Jerome1,414600 ft (183 m)
Divernon1,201617 ft (188 m)
New Berlin1,030654 ft (199 m)
Illiopolis916602 ft (183 m)
Loami804638 ft (194 m)
Pleasant Plains777615 ft (187 m)
Thayer750645 ft (197 m)
Spaulding559-
Buffalo491611 ft (186 m)
Dawson466599 ft (183 m)
Mechanicsburg456590 ft (180 m)
Clear Lake267580 ft (177 m)

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