Important Notes:
Not all of the census files are included in the Clayton
co. search engine results.
All off-site pages will open in a new window.
1836 Wisconsin Territorial census Transcribed by Lynn McCleary A full transcription of the first census for the area that would become the state of Iowa. The settled areas at that time were within the 1832 Black Hawk Purchase and include, in whole or in part, Clayton, Buchanan, Cedar, Clinton, Davis, Delaware, Des Moines, Dubuque, Fayette, Henry, Jackson, Jefferson, Johnson, Jones, Lee, Linn, Louisa, Muscatine, Scott, Van Buren & Washington counties.
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1838 Clayton Co., Wisconsin Territory This is the first census taken of what would become Clayton co. Iowa Transcribed by Chuck Bluhm 1838 Wisconsin Territory census |
1840 Clayton County Federal Census |
1850 Clayton County Federal Census
Transcribed by volunteers Schedule 8, Mortalities - see death records index |
1852 Iowa State Special Census Clayton County Transcribed by Sharyl Ferrall |
1854 Iowa State Special Census Clayton County Transcribed by Polly Eckles All Clayton county townships |
1856 Iowa Census, Clayton Co. Composite Census Data for 1856 Transcribed by George Mills Table
1 General demographics |
1860 Clayton County
Federal Census Buena Vista
township 1860
U.S. Census, Mary Ann (Singleton) Brown (opens a new
window) |
1870 Clayton County Federal Census Transcribed by volunteers Enumerator's
Instructions & Key to the columns |
1880 Clayton County Federal Census Free to search at FamilySearch.org
(off-site) |
1885 Iowa State Census Transcribed by volunteers Todd Ehlers & Ellie Fliehler Enumerator instructions & legend |
1890 Clayton County Federal Census 1890
U.S. Census, Poor Farm / County Home - on the County
Home page, scroll to the 1890 enumeration |
1895 Clayton County Federal Census 1895 Iowa State Census, College for the
Blind - Vinton, Benton co. Iowa 1895 Iowa State Census, St. Francis Convent
- Children in St. Mary's Orphan Home, Dubuque, Dubuque
co. Iowa 1895
Iowa State Census, Clayton county, Honor Roll -
Persons 90 years of age & upward |
1900 Clayton County Federal Census 1900 U.S. Census, Poor Farm / County Home - on the County Home page, scroll to the 1900 enumeration |
Iowa
State Census http://iagenweb.org/census/index.htm |
1930 Enumerators - Federal Census & Questions to be asked on the census |
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