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District 7 · Headquarters & Detachments

District 7 Headquarters Office is located in Marysville, which also includes a full-service Crime Laboratory and the district's Communications Center.

District 7 Headquarters BuildingThe district currently has 14 sergeants and 107 troopers who are responsible for 6,327 square miles, including 853 miles of state highway, with an estimated population of 961,452 citizens.

In addition to the detachments listed below, District 7 has Commercial Vehicle Enforcement Officers from the Commercial Vehicle Division; Narcotics Detectives from the Investigative Assistance Division; and a Detective unit from the Traffic Investigation Division.

Motorcycle Detachment

District 7 has one motorcycle detachment which has 7 troopers and 1 sergeant. The motor officers are also used for dignitary escorts throughout the state. Their primary focus is to enforce traffic laws on the interstate throughout the entire district.

Autonomous Patrol Areas (APA)


Island County APA

The Island County APA consists of one detachment with a total of 9 troopers and 1 sergeant working out of our Oak Harbor Detachment office. The geographic area for this APA consists of all of Island County, except Camano Island, and the portion of Fidalgo Island between Anacortes and Deception Pass in Skagit County.

Skagit County APASkagit Valley Bulb Farm

The Skagit County APA consists of two detachments working out of our Burlington Detachment office. The geographic area for this APA consists of the entire Skagit County area except for parts of Fidalgo Island, from Anacortes to Deception Pass.

Snohomish County East APA

The East Snohomish County APA consists of two detachments working out of our Monroe Detachment Office. The geographic area for this APA is from the SR 2 trestle to Stevens Pass. In addition, this APA has several troopers dedicated to patrolling Stevens Pass.

South Snohomish County APA

The south Snohomish County APA is Scenic North Snohomish Countypatrolled by 23 troopers working out of the Silverlake Detachment Office.  South Snohomish County is a metropolitan area that extends from the King County line into the City of Everett.  Interstates 5 and 405 are the major arterials that move an average of 176,000 vehicles each day through the county.

North Snohomish County APA

The north Snohomish Count APA is patrolled by 12 troopers who work out of the Marysville District Office.  North Snohomish County transitions from a metropolitan area beginning in the City of Everett on Interstate 5 into a rural area that extends to the Skagit County line and onto Camano Island.  Troopers promote traffic safety on the state routes that lead to the communities of Stanwood, Arlington, Darrington, Lake Stevens, and Marysville. 

Peach Arch near BlaineWhatcom County APA

The Whatcom County APA consists of two detachments with a total of 13 troopers and 2 sergeants working out of our Bellingham Detachment office. The geographic area for this APA is all of Whatcom County.

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District 7 Map

APA Detachments

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