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Case Description

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Steven Nielson, 37, was last seen on June 16, 1996, in Kirkland, Washington. He disappeared under mysterious circumstances, leaving behind few clues. Nielson's empty boat was later found floating in Lake Washington, raising concerns about what might have happened to him. Despite extensive searches, no significant leads have surfaced regarding his whereabouts. His case remains unresolved, and authorities continue to seek information that could provide answers.

At the time of his di ...Read More
Last Seen: Jun 16, 1996

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Victim Details

May 20, 2015

Jan 12, 2024

Steven

Nielson

65

37

71 inches

175 lbs

White / Caucasian

Male

On a summer day in June of 1996, 37-year-old Steven L. Nielson vanished while boating on Lake Washington. He was last seen in Kirkland, Washington, on June 16, 1996. The circumstances surrounding his disappearance were mysterious from the outset, leaving his family and law enforcement with few clues to piece together what might have happened. At the time he went missing, Nielson was wearing a black and white t-shirt, green pants, and a green fleece top. He is described as a white male, 5'11" tall, weighing 175 pounds, with brown hair and green eyes. The primary and most concerning piece of evidence in Steven's disappearance was the discovery of his empty boat found floating in Lake Washington. This discovery prompted an extensive search of the lake and surrounding areas, but these efforts yielded no conclusive evidence of an accident or any indication of foul play. The lack of any immediate signs of a struggle or other evidence has left the case open to various interpretations, but without any significant leads, the investigation has been unable to move forward in any meaningful way. The Kirkland Police Department has been handling the investigation since 1996. Over the years, his case has become one of the many unsolved missing person cases in the region. Despite the passage of time, law enforcement and his loved ones remain hopeful for a resolution and continue to appeal to the public for any information that could shed light on the events of that day. The official investigation remains open, a lingering question mark for a family seeking closure and a community left with an enduring mystery.

Jun 16, 1996

Kirkland

Washington

King County

No

16715

Kirkland Police Department

Kirkland

Washington

King County

98034

Allan O'Neill

Detective

11750 Northeast 18th Street, Washington

4255873400

Local

Law Enforcement

96K3704

Kirkland Police Department

Brown

Green

Green

06/18/2026


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