| Grundy | Assessor | Persons Subject to Military Duty | 1862-1887 |
| Grundy | Auditor | Description Book | 1866-1879 |
| Grundy | Auditor | Local Draft Record | 1917-1917 |
| Grundy | Auditor | Real Estate Transfers-Lands-Record | 1867-1908 |
| Grundy | Auditor | Real Estate Transfers-Town Lots-Record | 1870-1987 |
| Grundy | Clerk | District Court-Complete District Court Record | 1884-1893 |
| Grundy | Clerk | District Court-Record | 1858-1878 |
| Grundy | Clerk | Justice of the Peace-Docket | 1883-1917 |
| Grundy | Clerk | Name Change Record | 1905-1987 |
| Grundy | Clerk | Naturalizations-Calendar | 1898-1913 |
| Grundy | Clerk | Naturalizations-Declaration of Intent | 1906-1920 |
| Grundy | Clerk | Naturalizations-First Papers | 1873-1906 |
| Grundy | Clerk | Naturalizations-Minors | 1893-1903 |
| Grundy | Clerk | Naturalizations-Petition & Record | 1907-1929 |
| Grundy | Clerk | Naturalizations-Record | 1900-1906 |
| Grundy | Clerk | Naturalizations-Second Papers | 1870-1900 |
| Grundy | Clerk | Probate-Bonds-Adm, Exec, Gdn | 1922-1936 |
| Grundy | Clerk | Probate-Claims | 1864-1866 |
| Grundy | Clerk | Probate-Combined Probate Docket | 1888-1925 |
| Grundy | Clerk | Probate-Complete Probate Record | 1884-1933 |
| Grundy | Clerk | Probate-Encumbrance Book | 1861-1905 |
| Grundy | Clerk | Probate-General Index | 1861-1930 |
| Grundy | Clerk | Probate-Record | 1856-1927 |
| Grundy | Clerk | Probate-Record of Heirs & Estates | 1859-1889 |
| Grundy | Clerk | Probate-Sheriff's Docket & Fee Book | 1861-1905 |
| Grundy | Clerk | Probate-Wills | 1859-1948 |
| Grundy | Clerk | Probate-Wills on Deposit | 1877-1984 |
| Grundy | Clerk | Vital Stats-Divorces | 1904-1946 |
| Grundy | Co Coroner | Coroner's Inquest Record | 1907-1925 |
| Grundy | Recorder | Affidavits-Index | 1907-1939 |
| Grundy | Recorder | Deeds-Cemetery Deeds | 1875-1945 |
| Grundy | Recorder | Deeds-Lands-Index & Record | 1855-1906 |
| Grundy | Recorder | Deeds-Town Lots-Index & Record | 1857-1907 |
| Grundy | Recorder | Miscellaneous Record | 1880-1902 |
| Grundy | Recorder | Mortgages-Lands-Index & Record | 1855-1905 |
| Grundy | Recorder | Mortgages-Town Lots-Index | 1857-1907 |
| Grundy | Recorder | Mortgages-Town Lots-Record | 1877-1902 |
| Grundy | Recorder | Old Age Assistance Liens & Releases | 1937-1972 |
| Grundy | Recorder | Vital Stats-Births-Index | 1880-1897 |
| Grundy | Recorder | Vital Stats-Births-Record | 1880-1904; 1906-1929 |
| Grundy | Recorder | Vital Stats-Deaths-Index | 1880-1897 |
| Grundy | Recorder | Vital Stats-Deaths-Record | 1880-1904; 1906-1914; 1918-1921 |
| Grundy | Recorder | Vital Stats-Marriages-Record | 1856-1932 |
| Grundy | Treasurer | Old Age Assistance Pension Tax List | 1934-1936 |
| Grundy | Treasurer | Tax List-General | 1856-1861 |
