ILLINOIS STATE ARCHIVES
IRAD Home | Administrative Histories / Record Descriptions | Local Government Records Database | Quick Links | Regional Map and Contact Information | Research Policy
Adams County
Contact Information507 Vermont St.
Quincy, IL 62301
217-277-2150 — County Clerk
217-277-2100 — Circuit Clerk
217-277-2126 — Recorder
University Library
Western Illinois University
1 University Circle
Macomb, IL 61455-1390
309-298-2716
Established
January 13, 1825 (Laws, 1825, p. 93)
Origin of the name of the county
Named after John Quincy Adams, sixth President of the United States, and not for John Adams, second President, as is sometimes stated.
Present area, or parts of it, formerly included in
1821–1825 — Pike
1812–1821 — Madison
1795–1812 — St. Clair
County Seats
1825– — Quincy
History of county governing board
1825–1850 — County Commissioners’ Court
1850– — County Board of Supervisors
Documented Record Losses
December 9, 1835 — Fire. Some records lost or damaged.
Township Government
Adopted — November 6, 1849
Township Names
Beverly
Burton
Camp Point
Clayton
Columbus
Concord — Name changed from Jackson in June, 1850.
Ellington
Fall Creek — Name changed from Benton in June, 1850.
Gilmer — Name changed from Dover in June, 1850
Honey Creek
Houston
Keene
Liberty
Lima — Name changed from Lafayette in June, 1850.
McKee — Date of establishment uncertain.
Melrose
Mendon — Date of establishment uncertain.
Northeast
Payson
Quincy
Richfield — Name changed from Richland in June, 1850.
Riverside — Date of establishment uncertain.
Ursa
Township Map

Pertinent Databases
Adams County Almshouse Register Index (1873–1898)
Federal Township Plats of Illinois
Illinois Public Domain Land Tract Sales Database
Illinois Statewide Death Index, 1916–1950
Illinois Statewide Marriage Index
Local Governmental Records Database
Name Index to Illinois Local Governments