Arrest Records for Middlesex County, Massachusetts

Middlesex County criminal records live in two distinct systems: court dockets maintained by the Massachusetts Trial Court and booking records held by the Middlesex County Sheriff’s Office. Court dockets for the county’s District, Superior, and Juvenile courts are searchable online through the state’s MassCourts portal at Mass.gov court docket search. For in-person requests, the Middlesex Superior Court is reachable at (781) 939-2700, and the courthouse offers free parking in a large on-site lot. The Superior Court clerk’s office is open Monday through Friday, 8:00 a.m. to 4:30 p.m.

If someone you know was just booked tonight, our Middlesex County inmate-search page has phone-first contact info.

If you need records outside Middlesex County

A nationwide search may help surface records that pre-date the portal’s online window — cases filed before Massachusetts courts began digitizing dockets, records from other states where the person has lived, or federal cases that county portals never index. The preliminary scan is free; a full report requires creating an account.

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This tool is not a consumer reporting agency under the FCRA and may not be used to screen anyone for employment, housing, credit, or any other purpose covered by that law.

How to look up arrest records in Middlesex County

Pull up the MassCourts portal at Mass.gov court docket search and search by name or case number — this covers District, Superior, and Juvenile court dockets across Middlesex County. The portal is the fastest path for cases filed after courts began digitizing records, and it costs nothing to search.

For records that predate the online window or for certified copies, you have two in-person options. The Middlesex Superior Court clerk’s office handles felony-level criminal dockets; call (781) 939-2700 before visiting to confirm what you need to bring. The court is open Monday through Friday, 8:00 a.m. to 4:30 p.m., with free parking on site. The Malden District Court handles misdemeanor and lower-level criminal matters for a large portion of the county; reach the clerk at (781) 322-7500. That courthouse is open Monday through Friday, 8:30 a.m. to 4:30 p.m., with parking at the rear of the building.

Mail requests are accepted at both courts. Write to the clerk of the specific court where the case was heard, include the full name, date of birth, approximate case year, and a check or money order for any applicable copy fees — confirm the current fee amount before mailing, as it is not posted online.

For booking-side records held by the Sheriff, the Middlesex Sheriff’s Office public records request page describes the process for submitting a public records request under Massachusetts law. The Sheriff’s Office Civil Process Division may experience delays in returning calls, so email or written requests often move faster than phone inquiries.

For state prison records — cases where a sentence was served at a Massachusetts Department of Correction facility rather than the county house of correction — use the Massachusetts DOC inmate lookup. The Middlesex County House of Correction in Billerica handles shorter sentences; the county jail phone is (978) 667-1711 (verify before calling). Note that bail at the Middlesex County House of Correction must be posted in cash only, and the bail window runs 6:30 p.m. to 7:00 p.m. daily.

The Massachusetts State Police polices unincorporated areas and state highways throughout Middlesex County. Arrest records originating from a State Police barracks — such as the Medford barracks at 520 Fellsway — are filed with the court where the case was arraigned, so the MassCourts portal remains the right search tool for those cases too.

Are Middlesex County arrest records public?

When a Middlesex County criminal case reaches the court, the docket entry is generally a public record under Massachusetts law — but the state’s privacy framework narrows that access more than most states do.

Massachusetts public records access is governed by M.G.L. c. 66, § 10 (with c. 4, § 7, cl. 26), which establishes a default-open rule for government records. Criminal court dockets fall within that default. What you can typically see in a public docket: the defendant’s name, the charges filed, the arraignment date, the case number, and the disposition once the case closes.

The exceptions are real and significant. Sealed records are invisible to the public — a sealed case does not appear in MassCourts results and the clerk will not confirm its existence to a member of the public. Expunged records are permanently destroyed and leave no trace. Juvenile records are presumptively confidential under Massachusetts law; the Cambridge Juvenile Court, reachable at (617) 494-4100, handles Middlesex County juvenile matters, and those dockets are not publicly searchable. Victim-identifying information — addresses, contact details, and certain protected data — is routinely redacted from publicly accessible dockets even when the case itself is open.

Massachusetts is also governed by the CORI law (M.G.L. c. 6, §§ 167–178B), which restricts access to criminal offender record information beyond what the court docket alone shows. A CORI request through the state’s iCORI system returns a more complete picture of a person’s Massachusetts criminal history, but access is tiered — individuals can request their own CORI, and certain employers and agencies have broader access than the general public.

Booking photographs are not routinely published or released in Massachusetts. The state’s privacy-protective framework means Middlesex County does not maintain a public mugshot database. For the Sheriff’s Office mugshot policy, contact the Middlesex Sheriff’s Office public records office directly.

What’s in a Middlesex County arrest record?

A Middlesex County arrest record actually spans two separate document sets, and they don’t always show the same fields.

The court-side record — the docket — lives in the MassCourts system and at the Middlesex County Courthouse. It shows the case number, the court division (District, Superior, or Juvenile), the arraignment date, each charge with its statute citation, the attorney of record if one appeared, bail conditions, and the disposition. Dispositions include findings of guilty, not guilty, nolle prosequi (prosecution dropped), dismissed, and continued without a finding. If the case is still open, the docket shows scheduled hearing dates.

The booking-side record is held by the arresting agency — a municipal department like the Cambridge Police Department ((617) 349-3300), the Lowell Police Department ((978) 937-3200), or the Massachusetts State Police — and separately by the Middlesex County Sheriff’s Office if the person was held at the House of Correction. Booking entries typically include the booking date and time, the charges at arrest (which may differ from what the prosecutor ultimately filed), the booking number, and physical descriptors. These records are held by the arresting agency, not the court, so they require a separate public records request.

Historic Middlesex County criminal case records date back to 1636–1692 in court archives. For cases that old, the MassCourts portal won’t help — contact the court archives access program through Mass.gov historic case records. For more recent but pre-digital cases, the Middlesex County Courthouse clerk’s office can search paper indexes; call ahead to confirm what years are indexed and what the copy fee is.

One practical note: docket entries in MassCourts may lag behind real-time court activity by a day or more. If you need a same-day status on a case, call the clerk directly rather than relying solely on the online portal.

How to expunge an arrest record in Middlesex County

A teenager’s arrest that led nowhere — a dismissed charge, a case that never went to trial — is often the situation that brings people to this question. Juvenile records in Middlesex County have their own sealing procedures, generally more accessible than adult pathways, and the Cambridge Juvenile Court at (617) 494-4100 can walk you through the process for records originating there.

For adult records, Massachusetts offers two distinct relief paths: sealing under M.G.L. c. 276, §§ 100A–100C, and expungement under M.G.L. c. 276, §§ 100E-100U. They work differently and have different eligibility rules.

Sealing hides a record from public view — employers and landlords won’t see it, and it won’t appear in MassCourts. Law enforcement retains access. Non-conviction dispositions (dismissals, not-guilty findings, nolle prosequi, no-probable-cause findings) carry no waiting period — you can petition to seal immediately after the case closes. For convictions, the wait is 3 years after completing a misdemeanor sentence or 7 years after completing a felony sentence, measured from the end of incarceration or custody. Sex offenses carry a 15-year wait. There is no filing fee to petition for sealing.

Expungement permanently destroys the record — it is gone from all systems, including law enforcement. The eligibility bar is higher. Under M.G.L. c. 276, §§ 100E-100U, the offense must have occurred before the petitioner’s 21st birthday. The same 3-year misdemeanor and 7-year felony waiting periods apply. The petitioner may have no more than two records total. Serious offense categories are excluded: offenses causing death or serious bodily injury, sex offenses, firearms violations, OUI, restraining-order violations, and domestic assault.

To petition for either sealing or expungement, file at the court where the matter was adjudicated — for a Middlesex County District Court case, that means the specific district court that handled it (Malden, Newton, Lowell, Waltham, Concord, Ayer, Woburn, Marlborough, or Cambridge). For Superior Court cases, file at the Middlesex Superior Court. The Commissioner of Probation then effects the order once the court approves it.

You can self-petition without an attorney. The Massachusetts Trial Court publishes petition forms and instructions. If you want legal help, the state’s lawyer referral service is at Mass.gov lawyer finder, and the Committee for Public Counsel Services (public defender) information is at Mass.gov CPCS overview.

After sealing, the record is inaccessible to the public and most employers. After expungement, the record no longer exists in any system. Neither path erases the underlying facts from private databases that may have captured the information before the order — but those databases are required to honor opt-out requests, and the state’s CORI framework limits what employers can legally consider.

Frequently asked questions about Middlesex County arrest records

How do I check what’s on my own Middlesex County arrest record?

Run a name search on the Mass.gov court docket portal — it covers District, Superior, and other Trial Court divisions for Middlesex County at no cost. For a more complete picture that includes cases from other Massachusetts courts, request your own CORI through the state’s iCORI system. For booking-level details held by the Sheriff or a municipal department, submit a written public records request to the relevant agency. The Middlesex Sheriff’s Office public records page describes that process for Sheriff-side records.

How do I get a Middlesex County arrest record sealed or expunged?

Petitioning to seal an arrest record in Middlesex County is a routine legal procedure with no filing fee. For a non-conviction (dismissal, not guilty, nolle prosequi), you can petition immediately — there is no waiting period. For a conviction, the wait is 3 years after completing a misdemeanor sentence or 7 years after completing a felony sentence under M.G.L. c. 276, §§ 100A–100C. Expungement under M.G.L. c. 276, §§ 100E-100U is available for offenses that occurred before age 21, subject to the same waiting periods and a two-record limit, with certain serious offense categories excluded. File your petition at the court where the case was heard — for example, the Middlesex Superior Court at (781) 939-2700 for felony cases, or the relevant District Court for misdemeanor cases. The Commissioner of Probation effects the order after the court approves it.