Middlesex County Criminal Records

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Use the official court, custody, police-record, and statewide paths for Middlesex County, Massachusetts; jurisdiction limits are explained.

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Middlesex County public records: common questions

Where to search Middlesex County records

Middlesex County, Massachusetts court, custody, police, and statewide records are kept in separate systems. Start court research with Massachusetts Court System Middlesex County Superior Court information. Check current custody through Official Middlesex Jail and House of Correction custody, location, and bail information.

Court casesMassachusetts Court System Middlesex County Superior Court information
Current custodyOfficial Middlesex Jail and House of Correction custody, location, and bail information
Statewide recordsUse the Massachusetts state-level source described below when available.
Federal recordsFederal court and custody records are outside county systems and require a separate federal search.

Verified local details

These details were drawn from the official sources linked in this guide. Reconfirm addresses, contacts, schedules, fees, and other time-sensitive details with the responsible agency.

Middlesex County government was abolished in 1997, and the Middlesex Sheriff's Office became an independent state agency while retaining operational control under the elected sheriff.
The Middlesex Sheriff's Office headquarters is listed at 12 Gill Street, Suite 4700, Woburn, Massachusetts 01801, with phone number 781-960-2800.
The Middlesex Jail and House of Correction is at 269 Treble Cove Road, Billerica, and lists phone number 978-667-1711.
The jail and house of correction houses men awaiting trial or serving sentences of up to 2.5 years, and women classified to the office's pre-release center.
Middlesex County Superior Court is at 200 Tradecenter Drive, 2nd Floor, Woburn, and the Massachusetts Court System states that it serves all cities and towns of Middlesex County.
The Massachusetts Court System lists multiple Middlesex County court locations, including district, juvenile, housing, probate and family, and Superior Court sessions.

Middlesex County official record-source actions
Record type	Agency or source	Scope	Action	Last checked
Court cases	Massachusetts Court System Middlesex County Superior Court information	County or local	Open source	Not yet published
Jail and custody	Official Middlesex Jail and House of Correction custody, location, and bail information	County or local	Open source	September 9, 2026
Police and incident records	Official sheriff divisions, civil-process, and correctional-services information	County or local	Open source	September 11, 2026
Official records	Massachusetts Court System directory of Middlesex County court locations	County or local	Open source	Not yet published
Police and incident records	Massachusetts government overview of the Middlesex Sheriff's Office and county-government status	County or local	Open source	Not yet published

How this guide is maintained: This matrix only republishes government and agency destinations supported by the researched guide or its reviewed county source registry. Page updated September 11, 2026. Agency sites and coverage can change, so confirm current rules with the source. Read our county source-review and correction policy.

A useful Middlesex County records search depends on matching the record to the right custodian. Use the questions below for a fast orientation, then follow the linked court, jail, police, and statewide sources for the authoritative record. Middlesex County has 1,669,979 residents (2025 estimate). The source map below identifies the relevant local courts and agencies. Offices and online systems change, so confirm details with the agency before relying on a record.

Quick facts

County-equivalent identity: 25-017
Population: 1,669,979 residents (2025 estimate)
Local detail: Middlesex County government was abolished in 1997, and the Middlesex Sheriff's Office became an independent state agency while retaining operational control under the elected sheriff.
Local detail: The Middlesex Sheriff's Office headquarters is listed at 12 Gill Street, Suite 4700, Woburn, Massachusetts 01801, with phone number 781-960-2800.
Local detail: The Middlesex Jail and House of Correction is at 269 Treble Cove Road, Billerica, and lists phone number 978-667-1711.
Local detail: The jail and house of correction houses men awaiting trial or serving sentences of up to 2.5 years, and women classified to the office's pre-release center.
Local detail: Middlesex County Superior Court is at 200 Tradecenter Drive, 2nd Floor, Woburn, and the Massachusetts Court System states that it serves all cities and towns of Middlesex County.
Local detail: The Massachusetts Court System lists multiple Middlesex County court locations, including district, juvenile, housing, probate and family, and Superior Court sessions.

What is specific about this local guide

Local detail: Middlesex County government was abolished in 1997, and the Middlesex Sheriff's Office became an independent state agency while retaining operational control under the elected sheriff.
Local detail: The Middlesex Sheriff's Office headquarters is listed at 12 Gill Street, Suite 4700, Woburn, Massachusetts 01801, with phone number 781-960-2800.
Local detail: The Middlesex Jail and House of Correction is at 269 Treble Cove Road, Billerica, and lists phone number 978-667-1711.

How do I contact the Middlesex Jail and House of Correction?

The Middlesex Sheriff's Office operates the Middlesex Jail and House of Correction in Billerica for pretrial and qualifying sentenced custody. Bail, visitation, classification, and release questions should be directed to the facility or sheriff's office. Use Official Middlesex Jail and House of Correction custody, location, and bail information for the detention agency's current visitation, booking, release, and records procedures.

Where can I find a current Middlesex County inmate or booking roster?

No reviewed official source for Middlesex County establishes a dedicated live inmate locator. Check Official Middlesex Jail and House of Correction custody, location, and bail information for the agency's current custody lookup or contact path; custody information can change quickly.

How do I post bail for someone held at the Middlesex jail?

Current approved sources for Middlesex County do not substantiate complete visitation, release, booking, and medical-record procedures. Use Official Middlesex Jail and House of Correction custody, location, and bail information for the detention agency's current visitation, booking, release, and records procedures.

Which Middlesex court handles a felony or civil case?

Current approved sources for Middlesex County do not substantiate a definitive court assignment for every case type. Check Massachusetts Court System Middlesex County Superior Court information to confirm the filing court, venue, and case type before relying on a search.

Where are Middlesex County Superior Court cases heard?

Middlesex County Superior Court is at 200 Tradecenter Drive, 2nd Floor, Woburn, and the Massachusetts Court System states that it serves all cities and towns of Middlesex County. Open Massachusetts Court System Middlesex County Superior Court information for the court's current case-search and document-access instructions.

Which court handles a Middlesex County probate, family, or housing matter?

The Middlesex County Superior Court serves all cities and towns in the county. District, juvenile, housing, and probate and family matters are assigned to the appropriate court location and session listed by the Massachusetts Court System. Check Massachusetts Court System Middlesex County Superior Court information to confirm the filing court, venue, and case type before relying on a search.

How do I contact the Middlesex Sheriff's Office about civil process or records?

The reviewed Middlesex County source provides a direct official access path. Use Official sheriff divisions, civil-process, and correctional-services information for the current official access path.

Municipal courts and other local systems

Municipal and local court coverage is separate from the county trial-court path. Custody: The Middlesex Sheriff's Office operates the Middlesex Jail and House of Correction in Billerica for pretrial and qualifying sentenced custody. Bail, visitation, classification, and release questions should be directed to the facility or sheriff's office. Municipal: Local police departments and town or city governments remain distinct from the Middlesex Sheriff's Office and state trial courts. The reviewed official sources did not establish a single countywide municipal-court jurisdiction.

Local cities and separate court systems

The relevant local courts and agencies may serve different incorporated municipalities, so confirm the filing locality before relying on a record.

Middlesex County court and felony records

Start with Massachusetts Court System Middlesex County Superior Court information for the official Middlesex County court path. County: Middlesex County is a geographic and court-service designation; county government functions were transferred to the Commonwealth, while countywide elected and independent offices such as the Sheriff's Office continue to serve the area. Court: The Middlesex County Superior Court serves all cities and towns in the county. District, juvenile, housing, and probate and family matters are assigned to the appropriate court location and session listed by the Massachusetts Court System.

Police records and public-record requests

For police or incident records, use Massachusetts government overview of the Middlesex Sheriff's Office and county-government status. The reviewed official sources did not provide a live public inmate roster or complete booking database.

Middlesex County custody and jail information

For current custody information, start with Official Middlesex Jail and House of Correction custody, location, and bail information. Massachusetts does not maintain an active general-purpose Middlesex County government, so county services are distributed among state agencies and local municipalities.

Massachusetts state-level record sources

Statewide Massachusetts sources are separate from Middlesex County local records. Do not treat a statewide search as a complete county docket, jail roster, or police-record database.

Official Middlesex County and Massachusetts record sources

For an official starting point, use Massachusetts Court System directory of Middlesex County court locations. Confirm current access rules, fees, contacts, and jurisdiction with the responsible agency.

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Prefer an official source? For an official starting point, use Massachusetts Court System directory of Middlesex County court locations. Confirm current access rules, fees, contacts, and jurisdiction with the responsible agency.

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