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Mason County Fact Sheet

Addresses for County Courthouse and IRAD:

Mason County Courthouse
100 N. Broadway
P.O. Box 90
Havana, IL 62644

  • Telephone:

County Clerk
Circuit Clerk
Recorder
 

(309) 543-6661
(309) 543-6619
(309) 543-6661
 

IRAD Depository
LIB 144
University of Illinois at Springfield
One University Plaza, MS BRK 140
Springfield IL 62703-5407
  • Telephone: (217) 206-6520

Established:

January 20, 1841 (Laws, 1841, p. 69)

     

Origin of the name of the county:

  Named after Mason County in Kentucky through the influence of emigrants from that county.
     

Present area, or parts of it, formerly included in:

 

1827–1841

Tazewell

 

1825–1827

Peoria

 

1821–1839

Sangamon

 

1839–1841

Menard

 

1812–1821

Madison

 

1790–1812

St. Clair

     
County Seats:
 

1841–1843

Havana

 

1843–1851

Bath

 

1851–

Havana

     
History of county governing board:
 

1841–1849

County Commissioners’ Court

 

1849–1862

County Court

 

1862–

County Board of Supervisors

     
Township Government
 

Adopted:

November 5, 1861

     

Township Names:

 

Allens Grove

 
 

Bath

 
 

Crane Creek

 
 

Forest City

Name changed from Mason Plains (date unknown, before 1921).

 

Havana

 
 

Kilbourne

Formed from Bath (date unknown, before 1921).

 

Lynchburg

 
 

Manito

 
 

Mason City

 
 

Pennsylvania

 
 

Quiver

 
 

Salt Creek

 
 

Sherman

Formed from Havana, Pennsylvannia and Mason Plains (Forest City) on January 27, 1867.

 

Township Map

Click on thumbnail to view a map of Mason County and its civil and congressional townships.
 
Databases Pertinent to Mason County

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