CENSUS RECORDS
State of Iowa

Columns:   
1-County Name
2-Formation Date
3-Census at http://www.usgenweb.com/ at the Genweb County Sites
4-Census at http://www.us.census.org/
5-Census at http://www.census-online.com/ combination of most other sites
6-Census at http://www.rootsweb.com/~census/index.htm
7-Click on the county name to see the census indicated in column 7.
8-Reserved for future use

County

Formed

3

4

5

6

7

8

Adair 1851 1860 1860 1860 1860    
Adams 1851 1856   1860      
Allamakee 1847 1850, 60, 70   1850, 60, 70 1850, 60    
Appanoose 1843 1850, 60, 70, 80 1850, 60 1850, 60 1850    
Audubon 1851     1860, 70      
Benton 1837 1850, 60 1850, 60 1850, 60 1860    
Black Hawk 1843 1850, 95 1850 1850 1850    
Boone 1846     1860 1870    
Bremer 1851 1885   1860, 70      
Buchanan 1837 1850 1850 1850 1850    
Buena Vista 1851 1860, 80, 85   1860      
Butler 1851 1860, 95   1860      
Calhoun 1855 1856, 60 1860 1860 1860    
Carroll 1851 1860          
Cass 1851 1856          
Cedar 1837   1850 1850 1850    
Cerro Gordo 1851 1870, 80          
Cherokee 1851 1880 1880        
Chickasaw 1851            
Clarke 1851 1850 1850 1850 1850    
Clay 1851 1860   1860      
Clayton 1837 1850, 60 1850 1850, 60 1850, 60    
Clinton 1837     1850      
Crawford 1851 1860, 70   1860      
Dallas 1846     1870 1860    
Davis 1848 1850 1850        
Decatur 1846 1856, 50, 60, 85          
Delaware           1850  
Des Moines 1834 1860 1850        
Dickinson 1851            
Dubuque 1834     1850      
Emmet 1851 1860          
Fayette 1837   1860 1850, 60 1860 1860  
Floyd 1851 1860     1860    
Franklin 1851            
Fremont 1847 1850, 56, 60 1850 1850, 60, 70 1850    
Greene 1851         1856  
Grundy 1851   1860 1860 1860    
Guthrie 1851     1860 1860    
Hamilton 1856         1860  
Hancock 1851   1860, 70 1860, 70 1860, 70    
Hardin 1851 1856          
Harrison 1851       1880    
Henry 1836 1850 1850   1850, 60    
Howard 1851   1850        
Humboldt 1851            
Ida 1851            
Iowa 1843 1856, 70 1850 1850 1850    
Jackson 1837     1850 1850    
Jasper 1846 1850, 56 1850 1850 1850    
Jefferson 1839     1850  

 

 
Johnson 1837        

1850

 
Jones 1837 1856, 85, 95   1850      
Keokuk 1843            
Kossuth 1851            
Lee 1836            
Linn 1837        

1850

 
Louisa 1836 1856          
Lucas 1846            
Lyon 1851 1880, 85          
Madison 1846 1856, 50, 60, 70, 85, 95 1850, 60, 70, 80 1850, 60, 70 1850, 60, 70    
Mahaska 1843            
Marion 1845            
Marshall 1846            
Mills 1851 1856, 60, 85, 95   1860      
Mitchell 1851 1856          
Monona 1851 1850   1860 1860    
Monroe 1843            
Montgomery 1851            
Muscatine 1836   1850 1850      
O'Brien 1851 1880, 95 1880   1880    
Osceola 1851 1870          
Page 1847 1860 1850 1850, 60      
Palo Alto 1858 1870, 80, 85 1860, 70, 80 1860, 70 1860, 70    
Plymouth 1851       1860    
Pocahantas 1851   1860        
Polk 1851     1850      
Pottawattamie 1848 1870 1870 1870 1870
Poweshiek 1843 1850          
Ringgold 1847            
Sac 1851 1880          
Scott 1837 1860, 70, 85 1870 1860, 70 1860    
Shelby 1851     1850      
Sioux 1851 1860, 70, 80 1860 1860      
Story 1846 1860, 95   1860      
Tama 1843   1895 1860      
Taylor 1847            
Union 1851            
Van Buren 1836 1860,70, 80 1860 1850, 60 1860    
Wapello 1843            
Warren 1846   1850, 60 1850, 60 1850, 60    
Washington 1837   1860   1850    
Wayne 1846   1850 1850      
Webster 1851            
Winnebago 1851 1860          
Woodbury 1851            
Worth 1851 1880          
Wright 1851 1850          

Delaware Co., IA 1850 Census

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Fayette Co., IA 1850 Census

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Greene Co., IA 1856 Census

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Hamilton Co., IA 1850 Census

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Johnson Co., IA 1850 Census

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Linn Co., IA 1850 Census Iowa Genealogy Society, 1850 Federal Census for Iowa, Linn County, Iowa, Des Moines, ?

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