Rock County Circuit Court
| Court Type: | Circuit Court |
| State: | WI |
| County: | Rock |
| Street Address: | 51 South Main Street |
| City: | Janesville |
| Zip Code: | 53545 |
| Phone: | 608-743-2200 |
| Fax: | 608-743-2223 |
| Hours: | Monday - Friday 7:30 AM - 4:30 PM |
| Website URL: | https://www.co.rock.wi.us/courts-clerk-of-circuit-court |
| Divisions / Services: | Treatment Courts |
| Jury Service: | Juror Information |
| Languages: | English |