County of henderson

illinois

History & Founding

Located in western Illinois, this county holds a rich history and a quiet beauty shaped by the Mississippi River. Established in 1827 from portions of Warren and Mercer counties, its name honors Richard Henderson, a controversial figure known for negotiating a land deal with Native Americans in the late 1700s – the infamous “Transylvania Purchase.” While the purchase ultimately failed to materialize as a state, Henderson’s name became a lasting legacy in this region. Early settlement was spurred by the promise of fertile farmland and access to the vital waterways. During the Civil War, the county served as a strategic location for Union troops, with several skirmishes occurring along the riverbanks. An interesting anecdote from the county’s past involves a brief, almost comical, attempt to create a canal connecting the Mississippi River to the Illinois River in the 1830s. The project was ambitious but ultimately abandoned due to engineering challenges and lack of funding, leaving behind a partially excavated channel as a testament to the era's enthusiasm for river transportation.

Geography & Landscape

The county’s geography is defined by its position on the Mississippi River floodplain. Situated in the Driftless Area, it features rolling hills and steep bluffs carved by glaciers, contrasting with the relatively flat river bottomlands. The Mississippi River forms its eastern border, providing a stunning backdrop and a crucial transportation route. Numerous smaller streams and creeks crisscross the landscape, contributing to the area's agricultural potential. The climate is typically humid continental, with warm summers and cold winters. Annual rainfall is adequate for supporting a robust agricultural sector. The terrain varies considerably, from the fertile bottomlands perfect for farming to the more rugged bluffs offering scenic views of the river valley.

Economy & Communities

The economy is largely agrarian, with agriculture playing a dominant role. The five towns – Biggsville, Dallas City, Gladstone, Hume, and Oquawka – each contribute to the county’s character and provide local services. Corn, soybeans, and hay are major crops. While agriculture remains central, some light industry and manufacturing are present, primarily supporting the agricultural sector. Notable employers include agricultural supply companies, grain elevators, and a few small manufacturing facilities. The overall character of the area is distinctly rural, with a strong sense of community and a slower pace of life. The towns are small and close-knit, fostering a welcoming atmosphere for residents and visitors alike.

Points of Interest

Points of interest reflect the county’s history and natural beauty. The Mississippi River Scenic Byway offers breathtaking views of the river and surrounding landscape. Several county parks provide recreational opportunities, including hiking trails and fishing spots. The Henderson County Historical Society Museum in Oquawka preserves and showcases the county’s heritage. The annual Henderson County Fair is a long-standing tradition celebrating local agriculture and community spirit. The county is also home to several historic buildings and sites that offer glimpses into the past. While not widely known nationally, Henderson County holds a unique charm and a quiet pride in its heritage, offering a peaceful escape and a connection to the heartland of America.

Information

State
illinois
Type
County
Population
8,213
Land area
379 sq mi
Capital
Oquawka
Time zone
UTC-6
FIPS
17071

5 Cities

CityPopulationElevation
Oquawka1,539562 ft (171 m)
Stronghurst896680 ft (207 m)
Lomax477548 ft (167 m)
Biggsville343650 ft (198 m)
Gladstone284548 ft (167 m)

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