Customer Service Center

ServiceBuildingFloorContact NumberEmailDetails
AssessorAdmin EastFirst
The primary duty of the Assessor’s Office is to assess all taxable real and personal property for property tax purposes in Snohomish County. The office is also responsible for administering a variety of property tax exemption and special classification programs, such as the senior citizen/disabled person exemption and the Open Space Classification programs. It also maintains the official parcel maps for Snohomish County and calculate the levy rates for all taxing districts.

Admin East
Auditor@snoco.orgThe Auditor’s Office provides elections, recording of real estate and other documents, licensing and animal control services.
Board of EqualizationAdmin EastSecond425-388-3407
The board is an independent body organized to hear appeals of various determinations made by the assessor. It is comprised of five citizen members appointed by the Snohomish County Council. The board’s goal is to provide an impartial hearing environment that protects each party’s due process rights and results in a fair decision.
Boundary Review Board
Admin EastSecond425-388-3445
The Washington State Boundary Review Board for Snohomish County reviews and rules on proposed annexations and incorporation’s for cities and/or special purpose districts (water, sewer districts, etc.).
Superior Court Clerk's
The Superior Court Clerk’s Office was originally established to provide the public with unfettered access to a fair, accurate,and independently established record of the opinions, decisions, and judgments of the judiciary.
County Council
The Snohomish County Council is the legislative authority for the county. The county council adopts and enacts ordinances, resolutions, and motions; levies taxes; appropriates revenue; and adopts budgets for the county.
District Court & District Court Clerk

Snohomish County District Court is dedicated to serving our citizens by ensuring equal access to the law and resolving legal matters in a just, efficient, and timely manner.
Emergency Management
720 80th St SW Bldg A Everett, WA 98203

Provides Emergency Management services to unincorporated Snohomish County and many jurisdictions within the County.
EngineeringAdmin EastFifth Floor425-388-3488
Engineering Services provides the following services to the public, other county departments, and a variety of governmental agencies: Bridge condition inspection, construction management / inspection, consultant selection, design and project development of roads and bridges, geotechnical engineering, materials testing, right-of-way acquisition and survey control. Engineering Services also handles citizen inquiries about ongoing county capital road and bridge projects and survey control.
ExecutiveAdmin West
The executive oversees and administers county government to ensure that it meets the County Charter, state constitution, and other applicable federal, state and local laws.
Facilities Management
Admin EastSixth425-388-3347
Facilities Management is a technical support group that provides management, administration, and maintenance for Snohomish County buildings and fleet vehicles.
Hearing Examiner
Admin EastSecond425-388-3538
The County Council appoints the administrator of the Office of Hearings Administration who also serves as the county hearing examiner. The hearing examiner provides an independent fact-finding and decision-making service for county government.
Human Services
Admin East
Lower Level Lobby:

AOD Treatment/Prevention, DUI, Energy Assistance, Investing in Futures, Veterans Assistance
Human ServicesAdmin EastFourth

Administration, Community Mental Health, Early Childhood Education Assistance Program (ECEAP), Early Head Start (EHS), Involuntary Treatment.
Human ServicesAdmin WestFourth

Developmental Disabilities, Housing Coordination, Long Term Administration
Jail Entrance - Public Reception
3025 Oakes

Cashier’s Lobby, Visitors Reception
Information Services
Admin EastSeventh

OmbudsmanAdmin EastThird

Planning and Development Services
Admin EastSecond

Building and Development Permits
Prosecutor Administration
Admin EastSixth

Civil Division, Diversion, Family Services
Public Works
Road Records, Traffic Control Permits
PurchasingAdmin EastThird

Surface Water ManagementAdmin WestThird

TreasurerAdmin EastFirst
Administration: Third