Crime Solvers Central
CSC
251 Cases Solved. Advancing justice for missing persons, unsolved homicides, unidentified and unclaimed remains.
Isaac Seidel missing person case profile photo

Isaac Seidel Missing Person Case

Last seen in Blain, Pennsylvania on Sep 12, 2021

Get involved with Crime Solvers Central missing person cases

Latest Articles & Discussions

View All

Case Description

Any updates on this case? Let us know!
In the small community of Blain, Pennsylvania, a sense of unease settled over the loved ones of 36-year-old Isaac Daniel Seidel in the days following September 12, 2021. A graduate of MIT with a degree in mechanical engineering, Isaac was known for his love of the outdoors, often embarking on hiking and bicycling excursions. It wasn't entirely unusual for him to take off for a few days to explore the Tuscarora State Forest, a place he was known to frequent. However, as days turned into a week wi ...Read More
Last Seen: Sep 12, 2021

Links to Additional Sources (10)

See any mistakes? Let us know!
  • The Vanished | 36-year-old Isaac Seidel disappeared from Blain ...
  • Search continues for Isaac Seidel | fox43.com
    •     ...View 8 additional sources

    Victim Details

    Nov 30, 2021

    Jan 12, 2024

    Isaac

    Seidel

    38

    36

    72 inches

    150 lbs

    White / Caucasian

    Male

    Sep 12, 2021

    Blain

    Pennsylvania

    Perry County

    17006

    No

    110193

    Pennsylvania State Police

    Newport

    Pennsylvania

    Perry County

    17074

    Jeremy HOLDERBAUM

    Trooper

    155 Red Hill Road, Pennsylvania

    7175673110

    State

    Law Enforcement

    PA2021-1263691

    2021-09-12

    Pennsylvania State Police

    na

    Brown

    Blue

    Blue

    06/06/2026


    Area Last Seen:

    Forum Posts (3)

    Does anyone know if Isaac had a usual biking route or favorite trails nearby? As someone who enjoys ... ...Read More
    11/10/2024
    Has anyone heard anything new about Isaac Seidel's case? I find it so strange that his phone is miss... ...Read More
    01/25/2024
    Has anyone else looked into the weather conditions the evening Isaac Seidel disappeared? I was readi... ...Read More
    11/04/2023

    Other Missing Cases from Pennsylvania

    Jesse Conway jr missing person case in Chester, Pennsylvania

    Jesse Conway jr

    Missing: Jan 09, 2016
    Jesse Conway Jr., a 56-year-old man from Chester, Pennsylvania, was last seen on January 9, 2016. He ...Read More
    Robert Woods missing person case in Ebensburg, Pennsylvania

    Robert Woods

    Missing: Dec 09, 1976
    Robert Kenneth Woods, a 29-year-old man from Ebensburg, Pennsylvania, went missing on December 9, 19 ...Read More
    Adam Machinsky missing person case in Wilkes-Barre Township, Pennsylvania

    Adam Machinsky

    Missing: Jan 01, 2018
    In the winter of 2018, a 30-year-old man named Adam Machinsky vanished from Wilkes-Barre Township, P ...Read More
    Barry Douglas missing person case in Galeton, Pennsylvania

    Barry Douglas

    Missing: Jul 03, 1988
    Barry Keith Douglas, 31, was last seen on the morning of July 3, 1988, near his home at the Pine Cre ...Read More
    Michael Auteri missing person case in Kane, Pennsylvania

    Michael Auteri

    Missing: Mar 31, 2000
    Michael Joseph Auteri, a 40-year-old man from Kane, Pennsylvania, was last seen on March 31, 2000. S ...Read More
    Carl Schauber III missing person case in Chester Springs, Pennsylvania

    Carl Schauber III

    Missing: Apr 01, 1983
    Carl J. Schauber III, 22, disappeared on April 1, 1983, from Chester Springs, Pennsylvania. On the d ...Read More
    Aly Kamel missing person case in Philadelphia, Pennsylvania

    Aly Kamel

    Missing: May 05, 2019
    In the spring of 2019, a sense of quiet concern began to grow among those who knew Aly H. Kamel. At ...Read More