Any county not listed for this state is $37 unless otherwise indicated.

1830 Census 
Missouri - $27 each county

1840 Census 
Missouri - $37 each county except St. Louis which is $97

1850 Census 
Missouri - $37 each county for "free" schedules except as follows:
            $9 for the county of: Knox 
           $12 for the county of: Newton
           $27 for the county of: Lafayette 
           $57 each for the counties of: Camden, Cape Girardeau
           $97 for the county of: Platte
          $297 St. Louis Cty. (including the city of St. Louis)
           $22 each county for "slave" schedules

1860 Census
Missouri - $37 each county for "free" schedules except as follows:
           $17 for the county of: St. Francois 	
           $27 each for the counties of: Benton, Jefferson, Knox, Newton 
           $57 each for the counties of: Adair, Andrews, Bollinger,
                  Boone, Clark, Clay, Clinton, Cole, Cooper, Crawford,
                  Franklin, Gasconade, Greene, Grundy, Harrison, Henry, 
                  Johnson, Laclede, Lafeyette, Lawrence, Lewis, Lincoln, 
                  Linn, Livingston, Macon, Madison, Marion, Mississippi, 
                  Moniteau, Monroe, Montgomery, Phelps, Pike, Ralls, Randolph, 
                  St. Charles, St. Clair, Schuyler, Scotland 
           $97 each for the counties of: Buchanan, Gentry, Jackson, 
                  Platte, St. Louis  (excluding the City) 
    City of St. Louis - $57 each for wards 3, 6
                        $97 each for wards 1,2,4,5,7,8,9,10
                        $22 each county for "slave" schedules

1870 Census 
Missouri - $37 each county except as follows:
           $57 each for the counties of: Adair, Andrew, Atchison, 
                  Audrain, Barry, Barton, Benton, Bollinger, Butler, 
                  Caldwell, Callaway, Camden, Carroll, Carter, Cedar, 
                  Chariton, Christian, Clark, Clinton, Cole, Cooper, 
                  Crawford, Gasconade, Gentry, Greene, Grundy, 
                  Harrison, Henry, Hickory, Holt, Jasper, Jefferson,
                  Laclede, Lafayette, Lawrence, Lewis, Lincoln, Linn, 
                  Macon, Madison, Maries, Marion, Moniteau, Monroe, Nodaway, 
                  Pettis, Phelps, Pulaski, Putnam, Ralls, Randolph, Saline, 
                  Schuyler, Shelby, St. Charles, Washington, Wayne 
           $97 each for the counties of: Bates, Boone, Cape Girardeau, 
                  Cass, Clay, Franklin, Jackson (excluding Kansas 
                  City), Johnson, Knox, Livingston, Pike, Platte, Polk  
          $147 each for the counties of: Buchanan, St. Louis (excluding 
                  the city of St. Louis) 
          Kansas City - $97
    City of St. Louis - $97 each ward except #5 which is $147 

1880 Census 
Missouri - $37 each county except as follows:
           $47 for the county of: Linn  
           $57 each for the counties of: Caldwell, Callaway, Franklin, 
                  Gasconade, Harrison, Henry, Jasper, Jefferson, 
                  Lafeyette, Lawrence, Livingston, McDonald, Macon, 
                  Mississippi, Newton, Nodaway, Phelps, Pike,
                  Randolph, Ray, Saline,        
           $97 each for the counties of: St. Louis (excluding the city 
                  of St. Louis)
          $197 for the county of: Buchanan 
          $297 for the county of: Jackson (including Kansas City)
       OR  $22 each Enumeration District (EDs) 
   City of St. Louis 
       1st enumeration - $37 each for all wards except #4 @ $97
       2nd enumeration - $37 each for all wards except #12 @ $97

1900 Census
Missouri - $57 each county except as follows:
           $27 for the county of: Scott
           $37 each for the counties of: Adair, Andrew, Bates, Benton, 
                  Caldwell, Callaway, Camden, Carter, Cape Girardeau, 
                  Crawford, Dade, Dekalb, Dent, Douglas, Gasconade, 
                  Gentry, Henry, Hickory, Howard, Iron, Howell, Lincoln, 
                  McDonald, Madison, Macon, Maries, Mercer, Miller, 
                  Mississippi, Moniteau, Montgomery, Monroe, Morgan,
                  New Madrid, Ozark, Pemiscot, Perry, Phelps, Pike, Platte, 
                  Pulaski Ralls, and Randolph, Ray, Reynolds, Ripley, 
                  St. Charles, St. Clair, St. Genevieve, Schuyler, 
                  Scotland, Shannon, Sullivan, Taney, Warren, 
                  Washington, Wayne, Worth, Wright 
           $47 each for the counties of: Daviess, Cooper 
           $97 each for the counties of: Atchison, Bollinger, Dunklin, 
                  Linn, Putnam, Saline, Stone, Stoddard, Texas
          $197 each for the counties of:  Buchanan (& City of St. 
                  Joseph), Greene, Holt, Jasper 
   The counties of Jackson (& City of Kansas City), & St. Louis (& City 
   of St. Louis) are not available at this time 
(for ways to reduce the cost of popupous areas, e-mail us at "Comments")

1910 Census 
Missouri - $57 each county except as follows:
           $37 each for the counties of: Adair, Andrew, Atchison, 
                  Audrain, Barry, Bates, Benton, Bollinger,  
                  Caldwell, Carroll, Carter, Cedar, Chariton, 
                  Christian, Clay, Clinton, Cole, Cooper, Crawford, 
                  Dade, Dallas, Daviess, De Kalb, Dent, Douglas, 
                  Gasconade, Gentry, Grundy, Harrison, Henry, Hickory, 
                  Holt, Howard, Howell, Iron, Jefferson, Johnson, Knox, 
                  Lafeyette, Lewis, Lincoln, McDonald, Madison, Maries,
                  Mercer, Miller, Mississippi, Moniteau, Montgomery, 
                  Morgan, New Madrid, Newton, Nodaway, Osage, Ozark,
                  Perry, Phelps, Pike, Platte, Pulaski,  Ralls, 
                  Randolph, Ray, Reynolds, Ripley, St. Charles,
                  St. Genevieve, Schuyler, Scotland, Scott, Shannon, 
                  Shelby, Stone, Sullivan, Taney, Vernon, Warren, 
                  Wayne, Webster, Worth, Wright
           $47 for the county of: Butler  
           $97 each for the counties of: Franklin, Putnam, Saline  
          $197 each for the counties of: Buchanan, Greene, Jasper,
   The counties of Jackson, St. Louis are not available at this time 
   (use "Comments" to contact us for way to reduce cost of populous    
   counties)

1920 Census
Missouri - $37 each county except for the following: 
           $47 for the county of: Adair 
           $57 each for the counties of: Boone, Dunklin, Livingston, 
                  Macon, Nodaway, Pettis, Saline
          $147 each for the counties of: Buchanan, Greene, Jasper
    St Louis Cty. & City of St. Louis are not available at this time
    (use "Comments" to get info on reducing cost of populous areas)