If you have information to add or correct please click the link at the bottom of this page.  If you would like to become a Volunteer transcriber for this county, visit the Volunteer Page. Thanks!

Find other census and genealogical data at the Johnson County IAGenWeb site.

Year Transcriber StatusDate Townships/towns (pages)
1838 (Wisconsin Territorial Census)
Census Introduction
Eleanor (Lynn) B. McCleary Complete 23 Sep 2009 Johnson County
1838 (Alternate Enumeration) Stephen Williams Complete 03 July 2006 ALL (News Article)
1844 Nancy Page Richings Complete 22 Apr 2003 ALL
1850 (Federal)       index, images
1851    
1852 Constance Diamond Assigned 8 Sep 2004
1854 Nancy Page Richings Complete 15 Mar 2003 - 28 Mar 2003 Iowa City (twp), Iowa City (twn), Cedar, Big Grove, Penn, Monroe, Jefferson, Liberty, Newport, Pleasant Valley, Union, Scott, Washington
1856 (Legend) Clark Benson Inactive <2002  
1859        
1860 (Federal)       index
1870 (Federal)       index, images
1880 (Federal)       index
1885 (Enumerator's Instructions) Cheryl Frees Westfall Assigned
(continuing)
15 Aug 2003
(10 May 2009)
Big Grove (Excludes Solon town): Solon town, continuing...
1895 (Legend)        
1900 (Federal)       index, images
1905 (register) (1905 Introduction)        
1905 (full)        
1915        
1910 (Federal)        
1920 (Federal)        
1925 (Legend ~ Enumerator's Instructions)        
1930 (Federal)        

Questions, comments, or suggestions are welcome. Please email the State Census Coordinator.