Mary Lou Mueller

 Clerk of Circuit Court
 Clerk of Juvenile Court
 Register in Probate

 Ozaukee County Courthouse
 1201 South Spring Street
 Port Washington WI 53074

 Phone: (262) 284-8409
 or (262) 238-8409

 Fax: (262) 284-8491
 or (262) 238-8491

 Hours of Operation
 Monday – Friday
 8:00 am – 5:00 pm
 

It is the mission of the Office of the Clerk of Circuit Court of Ozaukee County to serve the citizens of Ozaukee County and the participants in the judicial system in an efficient, effective, and ethical manner to enhance the public confidence in the Circuit Courts while striving for a cost-conscious operating budget.

It is the vision that in the future, the Office of the Clerk of Circuit Court of Ozaukee County will be understandable, readily accessible, and flexible. It will provide prompt, user-supportive, and appropriate forums/environment for the types of disputes that need to be resolved. It will operate efficiently and effectively. The core values of integrity, compassion, fairness, and consistency will be reflected throughout the Ozaukee County Circuit Court System.