Any county not listed for this state is $37 unless otherwise indicated.
  
1790 Census 
South Carolina - $57 for the entire state 

1800 Census
South Carolina - $37 each county

1810 Census 
South Carolina - $27 each county

1820 Census 
South Carolina - $37 each county

1830 Census 
South Carolina - $37 each county

1840 Census 
South Carolina - $37 each district except for the following:
                 $17 for the district of: Chesterfield
                 $57 each for the districts of Abbeville, Anderson, 
                        Barnwell, Beaufort, Sumter, Spartansburg
                 $97 for the district of Charleston

1850 Census 
South Carolina - $57 each county for "free" schedules except as 
                        follows: 
                 $97 for the county of Charleston
                 $27 each county for "slave" schedules

1860 Census
South Carolina - $37 each district for "free" schedules except as 
                        follows: 
                 $57 each for the districts of: Abbeville, Anderson,
                        Colleton, Darlington, Laurens, Lexington, 
                        Marion, Marlboro, Newberry, Orangeburg, Sumter, 
                        Williamsburg, York  
                 $97 each for the districts of: Barnwell, Beaufort, 
                        Greenville, Pickens, Spartanburg 
                 $97 for the city of Charleston      
                $147 for Charleston District
                 $37 each district for "slave" schedules except for 
                        for the following:
                 $17 for the "slave" schedule for: Union
                 $97 for the "slave" schedule for: Charleston 

1870 Census
South Carolina - $97 each county except as follows:
                 $57 each for the counties of Chesterfield, Clarendon, 
                        Horry, Kershaw, Marlboro, Newberry, Orangeburg,
                        Pickens 
                $147 each for the counties of Barnwell, Charleston 
                        (excluding the city of Charleston), Edgefield
   City of Charleston - $37 each ward 

1880 Census 
South Carolina - $37 each county except as follows:
                 $47 for the county of: Union 
                 $57 each for the counties of Beaufort, Fairfield, 
                        Horry, Lancaster, Marion, Oconee, Pickens, 
                        York    
                 $97 each for the counties of Abbeville, Aiken, 
                        Anderson, Chester, Darlington, Edgefield, 
                        Georgetown, Greenville, Lexington, Newberry, 
                        Orangeburg, Spartanburg, Williamsburg    
                $197 each for the counties of  Charleston (excluding 
                        the city of Charleston), Richland, Sumter 
   City of Charleston - $37 each ward OR  
                        $22 each Enumeration District (EDs) 

1900 Census
South Carolina - $57 each county except as follows:
                 $37 each for the counties of Berkeley, Dorchester
                 $47 for the county of: Chesterfield
                 $57 for the county of: Horry 
                 $97 each for the counties of Abbeville, Aiken, 
                        Beaufort, Clarendon, Colleton, Florence, 
                        Laurens, Marlboro, Richland,
                        Saluda, Spartanburg 
                $197 each for the counties of Anderson, Charleston, 
                        Greenville, Lancaster, Orangeburg, Sumter

1910 Census 
South Carolina - $57 each county except for the  following:
                 $37 each for the counties of: Berkeley, Dillon, 
                        Dorchester, Georgetown, Marion
                 $67 each for the county of: Horry  
                 $97 each for the counties of: Anderson, Bamberg, 
                        Barnwell, Beaufort, Colleton, Greenwood, 
                        Laurens, Lexington, Newberry, 
                        Richland, Saluda, Williamsburg
                $107 for the county of: York
                $147 for the county of: Greenville 
                $197 each for the counties of: Charleston, Marlboro, 
                        Spartanburg, 
    (use "Comments" to contact us for way to reduce cost of populous 
    counties)

1920 Census 
South Carolina - $37 each county except for the following:
                 $57 each for the counties of: Beaufort, Clarendon, 
                        Darlington, Fairfield, Florence, Greenwood, Horry, Sumter 
                 $97 each for the counties of: Laurens, Williamsburg,
                        York
                $147 each for the counties of: Anderson, Greenville, 
                        Orangeburg, Richland
                $197 for the county of Spartanburg
                $297 for the county of Charleston
   (use "Comments" to get info on reducing cost of populous areas)