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Peter Dean
Missing

Case Description

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Peter Dean, 41, was last seen on November 2, 1987, in Sullivan, Maine. His disappearance has remained a mystery for decades. On that day, Dean was reportedly involved in a situation that led to his sudden vanishing, though details about the exact circumstances remain scarce. The case is still considered unsolved, and despite various searches and investigations over the years, no substantial leads have emerged to explain what happened to him.

The investigation into Dean's disappearance i ...Read More
Last Seen: Nov 02, 1987

Links to Additional Sources (4)

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Missing Person / NamUs #MP54387

U.S. Missing Persons - Doe Network

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Victim Details

created

Jan 02, 2019

Case Added

Feb 29, 2024

firstname

Peter

lastname

Dean

Current Age

Age at Disappearance

Height

70 inches

Weight

180 lbs

Weight To

200 lbs

ethnicity

White / Caucasian

gender

Male

Last Seen

Nov 02, 1987

City

Sullivan

State

Maine

County

Hancock County

Tribal Land

vehicles

341

Agency ID

123776

Agency Name

Maine State Police

Agency City

Augusta

Agency State

Maine

Agency County

Kennebec County

Agency Zip Code

04333

Agency Contact

Agency Address

State House Station 20, Maine

Agency Phone

2077438282

Agency Jurisdiction

State

Agency Type

Law Enforcement

Agency Case #

24S009916

Agency Report Date

1987-11-02

Primary Agency

Maine State Police

Hair Color

Brown

Left Eye Color

Blue

Right Eye Color

Blue

Last Updated

12/21/2025

Area Last Seen:

Peter Dean
Missing

Case Description

Links to Additional Sources (4)

Victim Details

Forum Posts (2)

Other Missing Cases from Maine

Peter Dean Missing

Case Description

Links to Additional Sources (4)

Victim Details

Forum Posts (2)

Other Missing Cases from Maine

Peter Dean
Missing