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Cities and Towns in the United States > State Illinois > Henderson County
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Henderson County, located in the state of Illinois, is known for its scenic beauty and rich history. The county offers visitors a chance to explore the Anderson Memorial Conservation Area, a popular destination for outdoor enthusiasts seeking hiking, picnicking, and wildlife viewing opportunities. The Big River State Forest is also a notable attraction, providing expansive woodlands and recreational activities such as camping and fishing. Henderson County hosts the famous Oquawka Flea Market, drawing visitors from near and far to browse antiques, collectibles, and unique finds. With its blend of natural landscapes and cultural offerings, Henderson County is an inviting destination for all.

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Henderson County administration contact details

Henderson County administration contact details
Address307 Warren Street, Oquawka, IL 61469
County seatOquawka
Phone number(309) 867-2911
County clerkAmanda Van Arsdale

Henderson County, IL Sheriff's Office and Jail Information

Number of prisons1
Jail namesHenderson County Jail
Sheriff office addressPO Box 148, Oquawka, IL 61469
Sheriff office phone number309-867-4291
Inmate search informationTo locate an inmate in Henderson County, contact the Sheriff's Office directly at their phone number for assistance.
Clerk of Court nameShalena Vancil
Clerk of Court addressPO Box 308, Oquawka, IL 61469

Henderson County (IL) Statistics

Number of cities/towns/villages1 village
Population255 people
Area1 sq mi
Density255 people/sq mi
Altitude650 ft
Median Household Income$54,000
Poverty rate7%
Unemployment rate4%
Educational Attainment (Bachelor's Degree or higher)20%

Environmental risk in Henderson County, IL

Overall riskVery Low
Expected Annual LossVery Low
Social VulnerabilityVery Low
Community ResilienceRelatively Moderate
Avalanche RiskNot Applicable
Coastal Flooding RiskNot Applicable
Cold Wave RiskRelatively Low
Drought RiskRelatively Moderate
Earthquake RiskVery Low

Data obtained from the FEMA National Risk Index.

counties surrounding Henderson

Des Moines 15.2 milesWarren 16.4 milesMcDonough 28.2 miles
Mercer 28.4 milesHancock 31.3 milesLee 31.5 miles

List of cities and towns in Henderson County by population size

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Birth certificate - U.S. Vital Records