| CAPITAL AREA DISTRICT LIBRARY | INGHAM | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| MASON COUNTY M BEVEN ECKERT MEMORIAL LIBRARY | MASON | 1 | 0 | 1 | 0.87 | 3844 | 15340 | 586 | 1015 | 59752 | 1640 | 0 | 6388 | 67780 | 64352 |
| MASON COUNTY PUBLIC LIBRARY | MASON | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| MASON PUBLIC LIBRARY | WARREN | 2 | 0 | 4 | 15.83 | 58201 | 154493 | 7427 | 8464 | 34230 | 1186717 | 0 | 84921 | 1305868 | 1267337 |