Peter J. Koutoujian
Middlesex Sheriff

On behalf of the men and women of the Middlesex Sheriff’s Office, I would like to welcome you to our website.

As a place to share information on career opportunities, community programs, and inmate services, this site is a tool for us to enhance our community engagement. We hope you will find the information here valuable and informative!


MSO urges residents to be alert for continuing arrest scams »

The Middlesex Sheriff’s Office is continuing to urge area residents to be alert for ongoing phone scams in which the...

Middlesex Sheriff’s Office staff distributes backpacks to children of incarcerated individuals »

With school starting across the county, members of the Middlesex Sheriff’s Office staff recently distributed nearly 40...

MSO celebrates the fifth YPSA graduation of 2023 »

Middlesex Sheriff’s Office Youth Public Safety Academy cadets from Chelmsford, Lowell, Tewksbury & Wilmington were...