Mason County Criminal Records

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

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Mason County public records: common questions

Where to search Mason County records

Mason County, Michigan court, custody, police, and statewide records are kept in separate systems. Start court research with Official Mason County Clerk page for court, vital, election, and county records.

Court casesOfficial Mason County Clerk page for court, vital, election, and county records
Current custodyConfirm the current jail or detention source with the local agency.
Statewide recordsUse the Michigan 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.

Mason County's county seat is Ludington, Michigan.
The Mason County Clerk's Office is located at 304 East Ludington Avenue, Ludington, Michigan 49431, and lists telephone number 231-843-8202.
The Mason County Clerk serves as clerk to the 51st Circuit Court and maintains birth, death, marriage, election, and other county records.
The 51st Circuit Court serves Mason and Lake Counties and handles felony and high-court misdemeanor cases, civil claims above $25,000, family matters, and appeals within its authority.
The Mason County Circuit Court Records Office lists telephone number 231-845-1445, and the Circuit Court Administration Office lists telephone number 231-845-0516.
The Sheriff's Office jail page states that the Mason County Jail provides inmate visitation, mail, telephone, medical, mental-health, and commissary services.

Mason County official record-source actions
Record type	Agency or source	Scope	Action	Last checked
Court cases	Official Mason County Clerk page for court, vital, election, and county records	County or local	Open source	August 10, 2026
Police and incident records	Official Mason County Sheriff's Office jail and corrections information	County or local	Open source	August 10, 2026
Official records	Official Mason County government portal	County or local	Open source	August 10, 2026
Court cases	Mason County official source (masoncountymi.gov)	County or local	Open source	August 10, 2026

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 August 10, 2026. Agency sites and coverage can change, so confirm current rules with the source. Read our county source-review and correction policy.

This Mason County records guide is organized around the way the information is actually maintained. Begin with the Q&A for the record you need, then use the source map below to confirm a case, custody status, incident report, or statewide search. Mason County is centered on Ludington and has 29,040 residents (2025 estimate). Offices and online systems change, so confirm details with the agency before relying on a record.

Quick facts

County seat or principal locality: Ludington
County-equivalent identity: 26-105
Population: 29,040 residents (2025 estimate)
Local detail: Mason County's county seat is Ludington, Michigan.
Local detail: The Mason County Clerk's Office is located at 304 East Ludington Avenue, Ludington, Michigan 49431, and lists telephone number 231-843-8202.
Local detail: The Mason County Clerk serves as clerk to the 51st Circuit Court and maintains birth, death, marriage, election, and other county records.
Local detail: The 51st Circuit Court serves Mason and Lake Counties and handles felony and high-court misdemeanor cases, civil claims above $25,000, family matters, and appeals within its authority.
Local detail: The Mason County Circuit Court Records Office lists telephone number 231-845-1445, and the Circuit Court Administration Office lists telephone number 231-845-0516.

What is specific about this local guide

Local detail: Mason County's county seat is Ludington, Michigan.
Local detail: The Mason County Clerk's Office is located at 304 East Ludington Avenue, Ludington, Michigan 49431, and lists telephone number 231-843-8202.
Local detail: The Mason County Clerk serves as clerk to the 51st Circuit Court and maintains birth, death, marriage, election, and other county records.

How do I search Mason County 51st Circuit Court cases?

For Mason County, start with Official Mason County government portal and Official Mason County Clerk page for court, vital, election, and county records, then confirm the filing court or creating agency. How do I search Mason County 51st Circuit Court cases depends on the record type and jurisdiction. The official circuit-court page states that online case information is informational and does not replace the official court record.

Which Mason County court handles a felony, misdemeanor, civil, family, probate, or district-court matter?

For Mason County, start with Official Mason County government portal and Official Mason County Clerk page for court, vital, election, and county records, then confirm the filing court or creating agency. Which Mason County court handles a felony, misdemeanor, civil, family, probate, or district-court matter depends on the record type and jurisdiction. The official circuit-court page states that online case information is informational and does not replace the official court record.

How do I contact the Mason County Clerk for court or vital records?

For Mason County, start with Official Mason County government portal and Official Mason County Clerk page for court, vital, election, and county records, then confirm the filing court or creating agency. How do I contact the Mason County Clerk for court or vital records depends on the record type and jurisdiction. The official circuit-court page states that online case information is informational and does not replace the official court record.

How do I submit a Mason County FOIA request?

For Mason County, start with Official Mason County government portal and Official Mason County Clerk page for court, vital, election, and county records, then confirm the filing court or creating agency. How do I submit a Mason County FOIA request depends on the record type and jurisdiction. The official circuit-court page states that online case information is informational and does not replace the official court record.

How can I verify whether someone is held in Mason County Jail?

For Mason County, start with Official Mason County government portal and Official Mason County Clerk page for court, vital, election, and county records, then confirm the filing court or creating agency. How can I verify whether someone is held in Mason County Jail depends on the record type and jurisdiction. The official circuit-court page states that online case information is informational and does not replace the official court record.

What are Mason County Jail visitation, mail, telephone, and commissary rules?

For Mason County, start with Official Mason County government portal and Official Mason County Clerk page for court, vital, election, and county records, then confirm the filing court or creating agency. What are Mason County Jail visitation, mail, telephone, and commissary rules depends on the record type and jurisdiction. The official circuit-court page states that online case information is informational and does not replace the official court record.

Which agency handles a police report or records request involving the Sheriff's Office?

For Mason County, start with Official Mason County government portal and Official Mason County Clerk page for court, vital, election, and county records, then confirm the filing court or creating agency. Which agency handles a police report or records request involving the Sheriff's Office depends on the record type and jurisdiction. The official circuit-court page states that online case information is informational and does not replace the official court record.

How do I determine whether an address is in Ludington, another municipality, or unincorporated Mason County?

For Mason County, start with Official Mason County government portal and Official Mason County Clerk page for court, vital, election, and county records, then confirm the filing court or creating agency. How do I determine whether an address is in Ludington, another municipality, or unincorporated Mason County depends on the record type and jurisdiction. The official circuit-court page states that online case information is informational and does not replace the official court record.

Police, sheriff, and incident records

Request a police or incident record from the sheriff or municipal police agency that created it. The reviewed official sources did not verify a current searchable public inmate roster.

Criminal cases in Mason County

Start with Official Mason County Clerk page for court, vital, election, and county records for the official Mason County court path. County: Mason County government operates countywide offices and services from Ludington. Cities, villages, and townships retain separate local-government and policing authority within their boundaries. Court: The 51st Circuit Court serves Mason and Lake Counties. Mason County also has separate district and probate court functions, with the county clerk maintaining 51st Circuit Court records.

Jail and custody information for Mason County

For current custody information, start with Official Mason County Sheriff's Office jail and corrections information. The official circuit-court page states that online case information is informational and does not replace the official court record.

Municipal and local court records

Municipal and local court coverage is separate from the county trial-court path. Custody: The Mason County Sheriff's Office operates county jail and corrections services. The official jail page provides visitation, mail, telephone, and inmate-account information but was not verified as a current public inmate-roster search. Municipal: Municipal police, ordinances, zoning, and local services depend on the specific city, village, or township address. County-level jurisdiction does not replace municipal authority.

Statewide sources for Michigan records

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

Cities covered by local record systems

Ludington is the principal locality identified for this guide; incorporated municipalities may use separate courts and police agencies.

Nearby Michigan records pages

No adjacent county guide is live yet.

Nearby county links will be added after the neighboring pages pass the same source and content review.

Official Mason County and Michigan record sources

For an official starting point, use Official Mason County government portal. Confirm current access rules, fees, contacts, and jurisdiction with the responsible agency.

Disclosure: criminal.com may earn a commission when you use the people-search tool on this page, which is powered by a third-party background-check service. Results are for personal knowledge only and may not be used for employment, housing, credit, tenant screening, or any other purpose covered by the Fair Credit Reporting Act. An arrest or booking record is not proof of guilt. This page is general information, not legal advice; for advice about a specific situation, consult an attorney.

Prefer an official source? For an official starting point, use Official Mason County government portal. Confirm current access rules, fees, contacts, and jurisdiction with the responsible agency.

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