| Oregon Federal Census Index 1900 | ||||
| Baker County | Series T624 Roll 1278 |
|||
| Name | Precinct | ED No. | Sheet No. | Line No. |
| Zagle, August | North Sumpter | 179 | 2 | 45 |
| Zahler, Frank | Huntington | 169 | 9 | 3 |
| Zeller, Francis | Baker City Ward 1 | 163 | 13 | 18 |
| Zeller, Philip | Baker City Ward 1 | 163 | 13 | 17 |
| Zellner, Lilah | North Powder | 176 | 2 | 19 |
| Zeyss, Ed | South Sumpter | 179 | 13 | 23 |
| Zeyss, Hazel | South Sumpter | 179 | 13 | 24 |
| Zilky, Joseph P. | Baker City Ward 4 | 162 | 27 | 57 |
| Zimpel, Anna | Baker City Ward 1 | 163 | 5 | 37 |
| Zinck, Christian | Baker City Ward 3 | 163 | 19 | 51 |
| Zinck, Earle G. | Baker City Ward 3 | 163 | 19 | 54 |
| Zinck, Fay R. | Baker City Ward 3 | 163 | 19 | 53 |
| Zinck, Ora | Baker City Ward 3 | 163 | 19 | 52 |
| Zinck, Ora M. | Baker City Ward 3 | 163 | 19 | 55 |
| Zip, Junghey | Baker City Ward 1 | 163 | 7 | 67 |
| Zingley, Timothy | Baker City Ward 2 | 163 | 1 | 90 |
| Zisenfus, Nora M. | Baker City Ward 3 | 163 | 16 | 12 |
| Zizenfus, Clarence M. | Baker City Ward 3 | 163 | 16 | 13 |
| Zizenfus, George M. | Baker City Ward 3 | 163 | 16 | 14 |
| Zizenfus, Laura | Baker City Ward 3 | 163 | 16 | 15 |
| Zizenfus, Sarah | Baker City Ward 3 | 163 | 16 | 11 |
| Ziziwce, H. | Huntington | 169 | 8 | 83 |
| Zoeckler, Henry K. | Baker City Ward 1 | 163 | 6 | 23 |
| Zuess*, John | Baker City Ward 1 | 162 | 8 | 96 |
| Zumwalt, Otto W. | Baker City Ward 4 | 162 | 20 | 24 |
| Zwicky, Agusta A. | Baker City Ward 4 | 162 | 29 | 73 |
| Zwicky, Dorothy W. | Baker City Ward 4 | 162 | 29 | 72 |
| Zwicky, Everett E. | Baker City Ward 4 | 162 | 29 | 74 |
| Zwicky, Willard G. | Baker City Ward 4 | 162 | 29 | 71 |
| Zwink*, John W. | Parker | 181 | 1 | 38 |