Rock County Courthouse at 51 South Main Street in Janesville, Wisconsin, serves as the central hub for judicial, administrative, and civic services in Rock County. It houses the Circuit Court, Clerk of Circuit Court, County Clerk’s office, and key public service centers. Residents use it to file civil cases, request birth or marriage certificates, verify property records, attend jury duty, and access mediation programs. The courthouse operates Monday through Friday, with most offices open from 8:00 a.m. to 4:30 p.m. Phone inquiries are handled at 608-743-2359 for court-related matters. Jury trials are currently suspended; jurors must call 608-743-5550 or 608-743-5572 for updates. The building also features a self-service kiosk for small-claims filing and a mediation center to resolve disputes without trial.
Location and Building Overview
The Rock County Courthouse is located at 51 South Main Street, Janesville, WI 53545. This historic building anchors downtown Janesville and serves as the primary government center for legal and administrative functions. It includes courtrooms, public service counters, meeting spaces for the County Board, and digital access points for records and filings. The site is easily accessible by car and public transit, with parking available nearby. Visitors should enter through the main doors on South Main Street. The courthouse is ADA-compliant, with ramps, elevators, and assistive listening devices available upon request. Security screening is required for entry into courtrooms.
Clerk of Circuit Court Services
The Clerk of Circuit Court manages all trial court records, including civil, criminal, family, and probate cases. Residents can request copies of court filings, search case dockets, and verify judgments or liens. Written requests must be sent to 51 S Main St, Janesville, WI 53545, in a sealed envelope with a contact phone number. Staff respond during business hours: Monday to Friday, 8:00 a.m. to 4:30 p.m. Phone support is available at 608-743-2359. Online docket access is provided through the Wisconsin Court System portal, allowing 24/7 viewing of case status, hearing dates, and court orders. The office also issues summons, processes fee payments, and maintains jury records.
Jury Duty Information
Jury service is temporarily paused. If selected, residents must call the Juror Line at 608-743-5550 or 608-743-5572 for current scheduling, deferment, or exemption requests. Notifications are sent by mail. Failure to respond may result in penalties. Jurors receive daily pay and mileage reimbursement. The courthouse provides childcare assistance and accessibility accommodations upon advance request.
Circuit Court Operations
The Circuit Court handles all state-level cases in Rock County, including felony crimes, civil lawsuits over $50,000, divorces, child custody, adoptions, and probate matters. Court clerks assist with filing complaints, scheduling hearings, and issuing court orders. Office hours are Monday to Friday, 7:30 a.m. to 4:30 p.m. Attorneys and self-represented litigants can file documents in person or electronically. The court uses the Wisconsin eFiling system for most case types. Public access terminals are available inside the courthouse for case searches.
Family Court and Mediation
Family Court Commissioner Thomas Kolpien presides over divorce, child support, custody, and paternity cases from the courthouse. His office can be reached at 608-757-5547. Faxed documents are accepted at 608-757-5556. The courthouse hosts a mediation center that helps families resolve disputes without going to trial. Sessions are confidential, low-cost, and led by trained mediators. Scheduling is done through the Clerk’s Office.
County Clerk’s Office Functions
The County Clerk maintains vital records, including birth, death, and marriage certificates. Property deeds, land surveys, and tax records are also managed here. Residents can request certified copies in person or by mail. Office hours are Monday to Friday, 8:00 a.m. to 4:30 p.m. The Clerk also oversees elections, voter registration, and campaign finance reporting. Workshops on recordkeeping and voting are announced on the county’s Facebook page. Electronic agendas for the Board of Supervisors are posted online and updated weekly.
Vital Records and Certificates
Birth and death certificates are issued only to eligible individuals, such as immediate family or legal representatives. Marriage licenses are available to couples planning to wed in Wisconsin. Applications require valid ID and payment. Processing takes 5–10 business days. Expedited service is not available. Property deeds can be searched online or reviewed in person. Copies cost $1 per page.
Public Access and Digital Services
Rock County offers online tools for residents to access government services. The official website, designed by Granicus, includes a citizen portal for permits, licensing, and record requests. The Financial Transparency section displays the five-year budget and spending reports. The Strategic Planning Resident Survey collects input on transportation, public safety, and economic development for the 2025–2030 plan. Participants receive a summary of results. Monthly County Board meetings are held at the courthouse and streamed live online. Agendas and minutes are posted digitally.

Self-Service Kiosk and Small Claims
A self-service kiosk inside the courthouse allows residents to file small-claims cases without attorney help. Claims under $10,000 can be submitted using guided forms on the touchscreen terminal. The system explains fees, deadlines, and required documents. Users receive a confirmation number and court date. Assistance is available from staff during business hours. This service reduces wait times and increases access to justice for low-income individuals.
Nearby Courts in Minnesota and Nebraska
Though not in Wisconsin, other Rock County courthouses exist in Minnesota and Nebraska. The Rock County District Court in Luverne, MN, is at 204 East Brown Street, P.O. Box 745, Luverne, MN 56156-0745. It handles civil, criminal, and family law matters. Contact: (507) 935-7006. Nearby courts include Lyon County (9.2 miles away), Pipestone County (14.3 miles), and Osceola County (21.0 miles). Each offers satellite services like traffic ticket payments and probate filings.
In Nebraska, the Rock County Courthouse in Bassett serves as the local DMV. It issues driver’s licenses, vehicle registrations, and title transfers. Emissions testing is conducted per state law. The office also provides road safety materials and commercial licensing guidance. Population: 1,526 (2024 U.S. Census). Known for Lake Rock, Lake Thayer, and the Niobrara River.
Rock Island County Courthouse (Illinois)
The Rock Island County Courthouse in Illinois is often confused with Rock County, Wisconsin. It is located at 1317 3rd Avenue, Rock Island, IL 61201. Contact: (309) 558-3538. It houses the County Recorder, Auditor, and Clerk of Circuit Court. Public tours are available. This is a separate jurisdiction and not related to Rock County, WI.
Legacy and Historical Resources
The legacy Rock County Circuit Court site (archived) still hosts historical case law PDFs, former judge directories, and links to Wisconsin Supreme Court opinions. Though no longer updated, it serves researchers and legal professionals. The Family Court legacy page includes mediation schedules and guides to child custody laws. These resources are preserved for public access but redirect inquiries to current offices.
Contact Information and Visiting Hours
Address: 51 S Main St, Janesville, WI 53545 Phone: 608-743-2359 (Clerk of Circuit Court) Juror Line: 608-743-5550 or 608-743-5572 Family Court: 608-757-5547 Hours: Monday–Friday, 8:00 a.m.–4:30 p.m. (most offices) Parking: Available on surrounding streets and public lots Security: All visitors must pass through metal detectors Accessibility: Wheelchair ramps, elevators, and assistive devices available
Frequently Asked Questions
Residents often ask about services, hours, records, and procedures at the Rock County Courthouse. Below are detailed answers to the most common questions, based on current policies and official sources.
How do I request a copy of my birth certificate from Rock County?
To request a birth certificate, visit the County Clerk’s office at 51 S Main St, Janesville, WI, during business hours (Monday–Friday, 8:00 a.m.–4:30 p.m.). You must provide valid photo ID and proof of eligibility, such as being the person named, a parent, or legal guardian. Applications can also be mailed with a notarized request form, copy of ID, and payment. Processing takes 5–10 business days. Cost is $20 per copy. Expedited service is not offered. For deaths, the same rules apply. Marriage certificates require both parties’ names and date of marriage. Walk-in service is available, but lines may be long during peak times.
Can I file a small claims case without a lawyer at the courthouse?
Yes. The Rock County Courthouse has a self-service kiosk for small-claims filings. You can use it to submit cases involving $10,000 or less. The kiosk guides you through forms, explains fees, and assigns a court date. Staff are nearby to help if needed. You’ll receive a confirmation number and instructions for serving the other party. No legal training is required. This service is free except for standard filing fees, which vary by claim amount. Cases are heard in Circuit Court within 60–90 days.
Is jury duty still active in Rock County?
No. Jury trials are currently suspended. If you receive a jury summons, do not report. Instead, call the Juror Line at 608-743-5550 or 608-743-5572 for updates. You can also request a deferment or exemption due to hardship, medical issues, or military duty. Notifications will be sent by mail when service resumes. Failure to respond may result in a fine. When active, jurors serve for one trial or up to two weeks, whichever comes first. Pay is $15 per day plus mileage.
How do I access court records online?
Use the Wisconsin Court System public portal to view case dockets, hearing schedules, and court orders. Visit the official site and enter the case number or party name. The system is free and available 24/7. You can search civil, criminal, family, and probate cases. For certified copies, you must visit the Clerk’s Office in person or mail a request. Some older records are not digitized. The legacy site also has historical case law PDFs for research purposes.
What services does the County Clerk provide besides vital records?
The County Clerk manages elections, voter registration, and campaign finance reports. They maintain property deeds, land surveys, and tax records. The office also oversees the Board of Supervisors’ electronic agendas and meeting minutes. Workshops on voting and recordkeeping are posted on Facebook. Residents can request marriage licenses, notary services, and certified document copies. The Clerk does not handle criminal records or court filings—those are managed by the Clerk of Circuit Court.
Are there mediation options for family disputes?
Yes. The courthouse hosts a mediation center for divorce, custody, and support cases. Sessions are confidential, low-cost, and led by trained mediators. Parties meet to reach agreements without going to trial. Scheduling is done through the Clerk’s Office. Fees are based on income. Mediation is voluntary but often required before a final hearing. Success rates are high, and agreements become legally binding court orders.
Where can I find the Rock County budget and spending data?
The Financial Transparency section on the Rock County website displays the five-year budget, annual reports, and departmental spending. It includes charts, downloadable PDFs, and summaries of major projects. The Strategic Planning Resident Survey results are also posted there. Data is updated quarterly. For detailed audits, contact the County Auditor’s office. The information is free and open to the public.
Official Website and Direct Contacts
Official Website: https://www.co.rock.wi.us/ Clerk of Circuit Court: 608-743-2359 County Clerk: 608-743-2200 Family Court Commissioner: 608-757-5547 Juror Information Line: 608-743-5550 or 608-743-5572 Address: 51 S Main St, Janesville, WI 53545 Visiting Hours: Monday–Friday, 8:00 a.m.–4:30 p.m.
