Access Pierce County's Assessor-Treasurer Information Portal for property assessment, tax details, and parcel information. This information is copyright protected and owned by Pierce County. Copying or storing the electronic files and/or data from this website, for the purpose of providing access to third parties is strictly prohibited. Pierce County Pierce County is the name of five counties in the United States.: Pierce County, Georgia Pierce County, Nebraska Pierce County, North Dakota Pierce County, Washington Pierce County, Wisconsin Pierce County is a county in the U.S. state of Washington. As of the 2020 census, the population was 921,130, [2] and was estimated to be 946,288 in 2025, [3] making it the second-most populous county in Washington, behind King County, and the 60th-most populous in the United States. Official home page for Pierce County Government, Tacoma, Wash. Features include innovative government initiatives, information on county services and news. Pierce County is comprised of the following departments. Access these pages to find information about department responsibilities, services and contact information. Parcel Building Permits - Pierce County Current Use Open Space Program Parcels Development Engineering Permits - Pierce County Environmental Permits - Pierce County Fire Prevention Permits - Pierce County Pre-Application meetings - Pierce County Land Use Permits - Pierce County Sewer Permits - Pierce County Community Plans Development Rights. Superior Court Cases Search criminal, civil, and judgment cases by title or cause number. View criminal case attorneys, charges, docket, proceedings, and judgments. View civil case litigants, attorneys, docket, proceedings, schedule, and judgments. At the Clerk's Office: Use this web site to view and print public documents filed in 2002 or later. Whether you are serving our great community by providing public resource maintenance, social services, administrative support, legal advocacy, protecting our community, or monitoring stormwater and sewer systems, you are joining a team aimed at working together to support a livable Pierce County. .