The Herkimer County Clerk's Office has the following records open to the public for their viewing:
| Deeds | 1804 to present |
| Survey Maps | Mid 1800's to present |
| Herkimer County Atlases | 1868/1906 |
| Incorporation Records | 1814 to present |
| Index to Business Names (DBAs) | 1902 to present |
| Naturalization Papers | 1821 to 1955 |
| Federal and State Census Records for Herkimer County | 1820 to 1925* |
*Note: Not all years or all townships. Because of their deteriorating condition, some census records have been removed from the shelves for public viewing and research.