From History of Clarion County, unknown compiler, published circa 1976.
| Year | Auditors |
| 1840 | John Elliott, Joseph C. King, George Means |
| 1841 | John Elliott |
| 1842 | William Henry |
| 1843 | Stephen D. Burns, Ephraim Armitage |
| 1844 | Stephen D. Burns |
| 1845 | Daniel Bostaph |
| 1846 | Hugh Kilgore |
| 1847 | Peter B. Simpson |
| 1848 | Reynolds Laughlin |
| 1849 | Samuel B. Reyner |
| 1850 | William Divins |
| 1851 | John G. Fox |
| 1852 | Samuel Winket |
| 1853 | Samuel Johnson |
| 1854 | J. J. Livingstone |
| 1855 | William Thompson |
| 1856 | James Martin |
| 1857 | Samuel Gawin |
| 1858 | Joseph Wood |
| 1859 | Isaac Neely |
| 1860 | George Callihan |
| 1861 | George Heeter, Jr. |
| 1862 | John Elliott |
| 1863 | E. W. Haines |
| 1864 | A. K. Page |
| 1865 | H. H. Neely |
| 1866 | William C. Dunkle |
| 1867 | Jeremiah Heeter, Stephen Smith |
| 1868 | James McCall |
| 1869 | Stephen Smith |
| 1870 | Edward Best |
| 1871 | George Black |
| 1872 | William B. Hamm |
| 1873 | Jacob Kribbs |
| 1874 | W. Reed Boyle |
| 1875 | James Russell, H. E. Best, A. L. Sigworth |
| 1878 | Jacob Kribbs, W. G. Allen, A. G. Truitt |
| 1881 | Jacob Kribbs, W. G. Allen, A. G. Truitt |
| 1884 | H. P. Elliott, W. H. Spangler, W. L. Johnson |
| 1890 | H. S. Corbett, L. P. Arner |
| 1899 | J. D. Orr, Dennis Conner, O. C. Longnecker |
| 1906 | Scott Miller, Frank McCall, James O. Craig |
| 1908 | S. E. Henlen (replaced James O. Craig) |
| 1909 | H. S. Corbett, D. C. Hindman |
| 1912 | E. M. McEntire, Paul Eiseman, T. N. Martin |
| 1916 | Adam Wentling, Paul Eiseman, John I. Dunlap |
| 1920 | John I. Dunlap, Robert McFarland, S. G. Haun |
| 1928 | H. A. Alt, Robert McFarland, Samuel H. Kirkpatrick |
| 1930 | T. G. McFarland (replaced Robert McFarland) |
| 1932 | Arthur Gillinger, S. H. Kirkpatrick, Robert McFarland |
| 1933 | Arthur Gillinger, S. H. Kirkpatrick, Robert McFarland |
| 1936 | Homer B. George, T. G. McFarland, Frank McCall |
| 1939 | J. Frank Walters (replaced Homer B. George) |
| 1940 | T. G. McFarland, William O. Rose, Mrs. Elizabeth Cook |
| 1944 | T. G. McFarland, Mrs. Elizabeth Cook, C. B. Strattan |
| 1948 | Amos Dolby, Bert Black, T. G. McFarland |
| 1958 | Edwin Say, Byron Hanly |
| 1960 | T. Grant McFarland, Edwin Say, Byron Hanly |
| 1964 | Fannie Elliot, Edwin Say, Byron Hanly |
| 1968 | Byron Hanly, Robert Showers, Lawrence Clark |
| 1972 | John M. Fulton, Robert Stahlman, Merle L. Over |
| 1976 | Robert Stahlman, Merle L. Over, Jay A. Amsler |