Adams County, Illinois Genealogy Records

Which records survive from Adams County, the years each set covers, and where to find them.

Formed
1825
County seat
Quincy
Brown CountyCalhoun CountyCass CountyFulton CountyGreene CountyHancock CountyJersey CountyMacoupin CountyMason CountyMcDonough CountyMorgan CountySchuyler CountyScott CountyPike CountyAdams CountyBrownCassGreeneMorganScottPikeAdams
Adams CountyParent county (search here for earlier records)Today's boundaries · U.S. Census Bureau

Records that survive

These are the record series from Adams County held by the Illinois Regional Archives Depository (IRAD) system, with the earliest and latest years. A span can include gaps. They include county, township and city records. This county's are held at Western Illinois University in Macomb.

Marriages, births and deaths

  • Marriage Record1825–1926
  • Marriage Record Index1825–1917
  • Circuit Court Case Files, Divorces1851–1853
  • Birth Record Index1855–1915
  • Birth Certificate Index, Delayed1859–1915
  • Birth Record1877–1903
  • Death Certificate Index1877–1990
  • Death Record1877–1915
  • Death Record Index1878–1972

Deeds and land

  • Deed Record, Transcription1817–1833
  • Land Patent Record1817–1861
  • Deed Record1818–1927
  • Deed Index1825–1892
  • Mortgage Entry Books1835–1852
  • Mortgage Record1836–1845
  • Chattel Mortgages1840–1959
  • Plat Record (Quincy)1846
  • Entry Books1849–1874
  • Swamp Land Record1851–1857
  • School Trustees' Minutes1937–1954
  • School Trustees' and Treasurer's Annual Reports1945–1956

Wills and estates

  • Probate Case Files1826–1900
  • Probate Case Files Index1826–1964
  • Probate Record Index1826–1969
  • County Court and Probate Index1830–1919
  • Probate and County Court Index1830–1919
  • Probate Will Record1837–1908
  • Probate Will Record Index1837–1964
  • Probate Minutes1847–1849
  • Probate Wills1849–1908
  • Probate Will Record, Extra-jurisdictional1897–1920

Tax records

  • Assessor's Books (Quincy)1840
  • Collector's Books1851–1917
  • Street Assessment Record (Quincy)1853–1866
  • Assessor's Books (Burton Twp.)1861–1870

Court records

  • Recorder's Unclaimed Instruments1817–1960
  • Circuit Court Case Files Index, Chancery1826–1953
  • Circuit Court Record1829–1845
  • Circuit Court Record Index, Chancery1853–1953
  • Circuit Court Judgment Dockets1855–1974
  • School Board Minutes (Quincy)1861–1952
  • Township Meeting Minutes (Quincy Twp.)1875–1938
  • Local Improvements Board Minutes (Quincy)1898–1909
  • Jail Registers (Quincy)1905–1950
  • Jury Files1945–1963

Schools

  • School District Record1848–1963
  • School Teachers' Daily Registers1883–1956
  • School Bond Registers (Quincy)1905–1948
  • School Treasurer's Cash Books (Quincy)1905–1908
  • School Election Papers1972–1978
  • School Treasurer's Account Books (Quincy)1976–1987

Elections and voters

  • Election Papers (Quincy)1845–1899
  • Voter Registers (Burton Twp.)1912–1940
  • Election Papers1920
  • Election Papers (Burton Twp.)1955–1963

Town and city records

  • City Council Proceedings Files (Quincy)1831–1934
  • City Ordinance Record (Quincy)1834–1925
  • City Council Minutes (Quincy)1839–1913
  • Township Record (Burton Twp.)1850–2009
  • Railroad Record, Northern Cross (Quincy)1851–1875
  • Mayor's Correspondence (Quincy)1869–1897
  • Township Record (Clayton Twp.)1869–1919
  • Police Arrest Record (Quincy)1873–1959
  • Police Expenditures Record (Quincy)1874–1907
  • Estray Record (Quincy)1875–1888
  • Road Record (Clayton Twp.)1878–1903
  • Township Auditors' Record (Burton Twp.)1880–1937
  • Vaccination Record (Quincy)1902
  • Police Attendance Record (Quincy)1906–1933
  • and 8 more series in the full listing

County government

  • Highway Commissioners' Record (Clayton Twp.)1861–1900
  • Highway Commissioners' Record (Burton Twp.)1900–1935

Other records

  • Certificates of Moral Character1846–1937
  • Bar Association Memorial Resolutions1865–1966
  • Almshouse Registers1873–1898
  • Poor Farm Account Books1906–1947

Search the IRAD database for this county

Source: Illinois State Archives, Local Government Records Database (choose the county to see every series and its accession number). Contact the depository before you visit. Illinois began statewide registration of births and deaths in 1916.

Where to find the records

Offices change their hours and access rules; call before you visit.

Boundaries and parent counties

Formed from: Pike County

Check the parent county for earlier records: Pike County

Non-County Area 3PikeAdamsAdamsNon-County Area 3Pike
Adams as created in 1825Where its land was the day beforeToday's boundaryBoundaries: Newberry Library, Atlas of Historical County Boundaries

Records stay with the county that created them. If your ancestor lived here before 1825, search the parent county. The Atlas of Historical County Boundaries shows each boundary change.

Research tip

Illinois began statewide registration of births and deaths in 1916; counties kept registers earlier, often from 1877 or 1878. The Illinois Statewide Marriage Index, from the State Archives, covers many marriages from 1763 to 1900.