About Saint Marys County

County Seat Leonardtown

Saint Marys County is located in southern Maryland, forming part of the Western Shore region along the Chesapeake Bay and the Potomac River. Saint Marys County Seat is Leonardtown, a historic town that has served as the governmental center since Saint Marys County's establishment in 1637, making it one of Maryland's oldest counties. Saint Marys County includes approximately 373 square miles of land and water, with a population of around 114,000 residents as of recent estimates.

  • The Land Records Office (Register of Deeds) operates within the Circuit Court building at 41605 Court House Drive, Leonardtown, MD 20650.
41605 Court House Drive, Leonardtown, MD 20650

Saint Marys County is renowned as the birthplace of Maryland, as the first colonial settlement was established at St. Mary's City in 1634. Major landmarks include Historic St.

Mary's City, a living history museum recreating Maryland's first capital; the Patuxent River Naval Air Station, one of the largest employers in Saint Marys County; and Point Lookout State Park, site of a Civil War prison camp. Saint Marys County's geography features extensive waterfront along the Chesapeake Bay, Patuxent River, and Potomac River, making it a hub for maritime activities and tourism. Saint Marys County Government Center is located at 41770 Baldridge Street in Leonardtown, MD 20650, housing various administrative offices.

The Department of Land Use & Growth Management serves as Saint Marys County's assessment and planning authority, located at 23115 Leonard Hall Drive in Leonardtown. Saint Marys County maintains a blend of rural character with growing suburban development, particularly in areas near the Patuxent River Naval Air Station.

Sheriff, Police & Law Enforcement

Sheriff & Law Enforcement

Saint Marys County Sheriff's Office is the primary law enforcement agency in Saint Marys County. It is responsible for patrolling the unincorporated areas, managing Saint Marys County jail, processing arrests, and maintaining criminal records. The office is also involved in community outreach programs and has specialized divisions such as narcotics enforcement and school resource officers. The Sheriff's Office is key to making sure of public safety and law enforcement across Saint Marys County.

Police Departments

In addition to Saint Marys County Sheriff's Office, law enforcement in Saint Marys County is also provided by municipal police departments. The Leonardtown Police Department and the Lexington Park Police Department serve their respective communities, focusing on local law enforcement and community policing. These agencies coordinate with the Sheriff's Office on major crimes and investigations, making sure of full coverage and response across Saint Marys County.

Law Enforcement & Arrests

Saint Marys County Sheriff's Office, led by an elected Sheriff, is the primary law enforcement agency for Saint Marys County, headquartered at 23150 Leonard Hall Drive, Leonardtown, MD 20650 (phone: 301-475-8008). The agency's website at www.firstsheriff.com provides extensive public information, including a Detention and Rehabilitation Center inmate locator accessible through their online portal. Saint Marys County Detention and Rehabilitation Center, located at 41780 Baldridge Street, Leonardtown, MD 20650, houses inmates awaiting trial and serving sentences.

  • Citizens can request arrest records by submitting a written request to the Sheriff's Office Records Division, either in person or by mail, with a processing fee typically charged for copies.
  • Mugshots and booking photos are generally available through the online inmate locator or by contacting the Detention Center directly at 301-475-4200, extension 3450.
23150 Leonard Hall Drive, Leonardtown, MD 20650 • Phone: 301-475-8008
41780 Baldridge Street, Leonardtown, MD 20650 • Phone: 301-475-8955

Citizens can search for current inmates by name through the Sheriff's Office website, which displays booking information, charges, and bond status. Municipal law enforcement in Saint Marys County is limited, as the Sheriff's Office provides primary coverage, but the Lexington Park area receives supplemental coverage, and the Maryland State Police Leonardtown Barrack (phone: 301-475-8955) assists with major investigations and highway patrol. Under the Maryland Public Information Act (Maryland Code, General Provisions Article, Title 4), arrest records are considered public information unless specifically exempted.

The Sheriff's Office maintains an online crime map and incident reporting system. The Patuxent River Naval Air Station maintains its own federal law enforcement presence through Naval Security Forces, which handle incidents on the military installation under federal jurisdiction.

Criminal, Arrest & Jail Records

Criminal Records

The criminal records ecosystem in Saint Marys County includes records of felonies, misdemeanors, traffic violations, and the sex offender registry. Saint Marys County Sheriff's Office and the Maryland State Police maintain these records. Residents can run background checks through the Maryland Department of Public Safety and Correctional Services, which provides full criminal history information. The Maryland Bureau of Investigation supports local law enforcement with resources and expertise in handling complex criminal cases.

Arrest Records

Arrest records in Saint Marys County are maintained by Saint Marys County Sheriff's Office. These records include details of the arrest, charges, and booking information. Residents and attorneys can request arrest records by contacting the Sheriff's Office directly. The Maryland Public Information Act governs the access to these records, for public access while protecting sensitive information. Arrest records typically include the individual's name, date of arrest, charges, and bond information.

Jail & Inmate Records

Saint Marys County Detention and Rehabilitation Center is the main jail facility in Saint Marys County. It handles the booking process for people arrested within Saint Marys County, where they are photographed and fingerprinted. Inmate lookup services are available through Saint Marys County's official website, allowing residents to find information about current detainees. Visitation rules are specific to the facility, with set hours and regulations that visitors must follow.

  • The bond and bail process in Maryland allows for the release of detainees under certain conditions, and information on recently arrested individuals can be accessed through the Sheriff's Office.

Mugshots & Booking Photos

Mugshots in Saint Marys County are taken and retained by Saint Marys County Sheriff's Office during the booking process. These photos are part of the arrest records and can be accessed through the Sheriff's Office or online databases. While Maryland does not have specific mugshot removal laws, individuals can petition for removal if the charges are dropped or if they are acquitted. Mugshots are often used with arrest records for identification and public information purposes.

Courts & Case Records

Saint Marys County's judicial system operates under the Maryland Unified Court System. The Circuit Court for Saint Marys County is located at 41605 Court House Drive, Leonardtown, MD 20650 (phone: 301-475-4567), and has jurisdiction over felony criminal cases, major civil disputes exceeding $5,000, family law matters including divorce and child custody, juvenile cases, and appeals from the District Court.

  • The Orphans' Court for Saint Marys County (phone: 301-475-4567) handles probate matters, estate administration, and guardianship cases, operating within the same courthouse complex.
  • Fees for certified copies are typically $5 for the first page and $1 for each additional page.
41605 Court House Drive, Leonardtown, MD 20650 • Phone: 301-475-4567

Saint Marys County Court of Maryland for Saint Marys County, also located at 41605 Court House Drive (phone: 301-475-4561), handles misdemeanor criminal cases, civil cases up to $30,000, landlord-tenant disputes, and traffic violations. Maryland's Judiciary Case Search system, accessible at casesearch.courts.state.md.us, provides free online access to case information from both Circuit and District Courts, allowing searches by party name, case number, or attorney. The system displays dockets, case status, charges, dispositions, and scheduled hearings, though certain sensitive cases involving juveniles or protective orders may be restricted.

Court records access is governed by Maryland Rules 16-1001 through 16-1011, which establish public access policies while protecting certain confidential information. In-person record searches and certified copies can be obtained from the Clerk of the Circuit Court during business hours (Monday-Friday, 8:30 AM to 4:30 PM). The Circuit Court Clerk's office maintains land records, marriage licenses, and civil case files, while criminal record searches may require fingerprint-based background checks through the Maryland Criminal Justice Information System.

Property & Public Records

Property and land records for Saint Marys County are maintained by the Clerk of the Circuit Court, Land Records Division, at 41605 Court House Drive, Leonardtown, MD 20650 (phone: 301-475-4567). The office maintains an extensive collection of documents including deeds, mortgages, liens, releases, easements, subdivisions, plat maps, and various property related instruments dating back to the 1600s. Saint Marys County offers free online access to land records through the Maryland State Archives' Land Records website at mdlandrec.net, which provides searchable images of recorded documents.

  • Saint Marys County also maintains a Geographic Information System (GIS) portal at gisweb.stmarysmd.com, which provides interactive mapping tools, parcel identification, zoning information, and property boundaries.
  • Property tax records and assessments are managed by the Department of Finance, located at 23115 Leonard Hall Drive, Leonardtown, MD 20650 (phone: 301-475-4200, extension 1600).
  • Saint Marys County's tax assessment database is searchable online at www.stmarysmd.com/finance/propertytax, allowing searches by owner name, account number, or property address.
  • Certified copies of land records can be obtained from the Circuit Court Clerk's office for $5 for the first page and $1 for each additional page.
  • Recording fees for new documents are $80 for the first page and $10 for each additional page.
41605 Court House Drive, Leonardtown, MD 20650 • Phone: 301-475-4567
23115 Leonard Hall Drive, Leonardtown, MD 20650 • Phone: 301-475-4200

Vital Records

Vital records for Saint Marys County are handled through multiple offices depending on the record type. Birth and death certificates are maintained by the Maryland Department of Health, Division of Vital Records, 6550 Reisterstown Road Plaza, Baltimore, MD 21215 (phone: 410-764-3038). Birth certificates for births occurring in Saint Marys County can be requested through the state office with a fee of $24 for the first copy and $18 for each additional copy of the same record ordered simultaneously. Death certificates cost $24 for the first copy and $18 for additional copies.

  • Processing time typically ranges from 2-4 weeks for mail requests.
  • Expedited service is available for an additional fee.
  • Online ordering is available through the Maryland VitalChek service at www.vitalchek.com, though convenience fees apply.
  • Marriage licenses are issued by the Clerk of the Circuit Court for Saint Marys County at 41605 Court House Drive, Leonardtown, MD 20650 (phone: 301-475-4567).
  • The marriage license fee is $85, and couples must apply together in person, with no waiting period before the ceremony.
41605 Court House Drive, Leonardtown, MD 20650 • Phone: 410-764-3038

Maryland law (Health-General Article, Title 4) restricts access to birth records for 100 years and death records for 20 years to qualified applicants who must provide valid photo identification and demonstrate direct and tangible interest. Maryland requires both parties to be at least 18 years old or have parental consent if 16-17 years old. Marriage records dating back decades are maintained by the Clerk's office and can be searched in person.

Certified copies of marriage certificates cost $5 for the first page. Divorce records are filed with the Circuit Court where the divorce was granted and can be accessed through the Clerk of the Circuit Court. Requests for certified vital records require valid government-issued photo identification and completion of the appropriate application form with specific information about the event and the requester's relationship to the persons named on the certificate.

Business & Licensing

Business and licensing records in Saint Marys County are distributed across several offices depending on the type of business activity. The Circuit Court Clerk's office at 41605 Court House Drive, Leonardtown, MD 20650 (phone: 301-475-4567) handles Trade Name (Doing Business As) filings for businesses operating under an assumed name in Saint Marys County. The filing fee is typically $25, and these records are maintained in the land records system and can be searched online through mdlandrec.net.

  • County-level business licenses and permits are managed by the Department of Economic Development at 46940 South Shangri-La Drive, Lexington Park, MD 20653 (phone: 301-863-6679).
  • The office issues permits for new construction, renovations, electrical work, plumbing, and HVAC installations, with all permits searchable through Saint Marys County's online permit tracking system.
41605 Court House Drive, Leonardtown, MD 20650 • Phone: 301-475-4567
46940 South Shangri-La Drive, Lexington Park, MD 20653 • Phone: 301-863-6679

For formal business entity formation and registration, the Maryland State Department of Assessments and Taxation (SDAT) Business Personal Property Division maintains the central registry of corporations, LLCs, limited partnerships, and other entities. Their online Business Entity Search portal at egov.maryland.gov/BusinessExpress allows free searches of all registered Maryland businesses by entity name, ID number, or agent name, displaying formation dates, status, registered agent information, and filing history. Specific business types may require additional licensing through the Department of Land Use & Growth Management for home occupation permits or the Department of Health for food service establishments.

Building permits, construction permits, and zoning approvals are handled by the Department of Land Use & Growth Management, Permit Services Division, at 23115 Leonard Hall Drive, Leonardtown, MD 20650 (phone: 301-475-4200, extension 1600). The St. Mary's County Chamber of Commerce, located at 44200 Airport View Drive, Hollywood, MD 20636 (phone: 301-737-3001, website: www.smcchamber.com), provides business networking, advocacy, and information resources for local enterprises.

Elections & Voter Records

Elections in Saint Marys County are administered by Saint Marys County Board of Elections, located at 23115 Leonard Hall Drive, Leonardtown, MD 20650 (phone: 301-475-4200, extension 1450, website: elections.maryland.gov/voting-locations/st-mary's-county.html). The office operates under the Maryland State Board of Elections while managing local election operations.

  • Maryland law requires voters to register at least 21 days before an election to be eligible to vote in that election.
  • In the November 2024 general election, Saint Marys County reported approximately 58% voter turnout among registered voters, slightly below the statewide Maryland average.
  • Absentee and mail-in ballots are available to all registered voters in Maryland without requiring an excuse.
  • Voters can request mail-in ballots through the online portal at elections.maryland.gov/voting/absentee.html or by contacting the local Board of Elections.
  • Citizens can attend Board of Elections meetings, observe ballot canvassing, and request copies of election materials through Maryland Public Information Act requests submitted to the local elections office.
23115 Leonard Hall Drive, Leonardtown, MD 20650 • Phone: 301-475-4200

Voter registration in Saint Marys County can be completed online through the Maryland Online Voter Registration System at voterservices.elections.maryland.gov/OnlineVoterRegistration, in person at the local Board of Elections office, at the Motor Vehicle Administration during license transactions, or by mail using a paper application. Eligible voters must be U.S. Citizens, Maryland residents, at least 18 years old by the next general election, and not under guardianship for mental disability or convicted of a felony (unless voting rights have been restored).

Voters can verify their registration status, find their polling place, and view sample ballots through the Maryland Voter Lookup system at voterservices.elections.maryland.gov/VoterSearch. Saint Marys County operates approximately 30 polling places across various precincts, with locations at schools, community centers, and public buildings. Early voting is available at designated centers during the week preceding Election Day, typically at the Leonardtown Volunteer Fire Department and Lexington Park Library.

Election records available to the public include voter registration lists (available for purchase by qualified requesters under Maryland Election Law Article §3-506), campaign finance reports filed by candidates and political committees (searchable at campaignfinance.maryland.gov), candidate filing information, and precinct-level election results published after certification. The next major election is November 3, 2026, featuring U.S. House of Representatives races (Maryland's 5th Congressional District covers Saint Marys County), state constitutional offices including Governor, Maryland General Assembly seats, and various local offices including County Commissioner positions.

Applications must be submitted by the Tuesday before Election Day, though earlier submission is strongly recommended. Maryland law (Election Law Article, Title 10) establishes strong transparency requirements for election records, making most election related documents public except for individual voter ballot choices and certain security protocols.

Economy & Demographics

Saint Marys County's economy is heavily influenced by the federal government presence, particularly the Patuxent River Naval Air Station, which serves as Saint Marys County's largest employer with over 20,000 military and civilian personnel engaged in naval aviation research, development, testing, and evaluation. This military installation generates substantial economic activity through defense contracting, aerospace engineering, and related technology services.

  • The median household income in Saint Marys County is approximately $95,000, significantly higher than the Maryland state median, reflecting the concentration of professional and technical jobs.
  • The Southern Maryland Electric Cooperative (SMECO) provides reliable utility infrastructure supporting business operations.

Major economic sectors include defense contracting (companies like Lockheed Martin, Booz Allen Hamilton, and Leidos maintain significant presences), healthcare (MedStar St. Mary's Hospital is a major employer), education (College of Southern Maryland), and government services at Saint Marys County and state levels. Agriculture remains economically relevant, with tobacco historically significant though now largely replaced by soybeans, corn, and vineyards as Saint Marys County develops its agritourism sector.

Tourism contributes substantially to the local economy, driven by waterfront recreation, Historic St. Mary's City, fishing charters, marinas, and the growing wine trail featuring multiple wineries. Saint Marys County has experienced steady economic growth with unemployment rates typically below state and national averages, hovering around 3-4% in recent years.

Notable economic development projects include the expansion of the Maryland International Airport (formerly St. Mary's County Regional Airport), development of the Southern Maryland Technology Park adjacent to the naval air station, and waterfront revitalization efforts in Leonardtown. Real estate development, particularly residential construction serving military and federal employees, represents another significant economic component.

Saint Marys County government actively promotes economic development through tax incentive programs, workforce development initiatives in partnership with the College of Southern Maryland, and business attraction efforts focused on cybersecurity, unmanned systems, and maritime technology sectors aligned with the naval installation's mission.

Transparency Score

Court Records: Yes: Online (Maryland Judiciary Case Search) | Property: Yes: Free Search (mdlandrec.net, county GIS) | Arrest/Jail: Yes: Online (Sheriff's inmate locator) | Vital Records: Limited: State Office Required | Business: Yes: Online (SDAT portal, local permits) | Elections: Yes: Online (voter lookup, results) | Overall Score: 8.5/10, Saint Marys County provides excellent digital access to most public records with online portals.

Frequently Asked Questions

How can I search for someone recently arrested in Saint Marys County, Maryland?
To search for someone recently arrested in Saint Marys County, Maryland, you can contact the St. Mary's County Detention and Rehabilitation Center. They provide an inmate lookup service that can be accessed online through the St. Mary's County Sheriff's Office website. You can also call the detention center directly to inquire about recent arrests and inmate information.
Mugshots or booking photos in Saint Marys County, Maryland, can be obtained from the St. Mary's County Sheriff's Office. The Sheriff's Office may provide access to these photos upon request, and they may also be available through their official online portal. For further assistance, you can visit the Sheriff's Office in person or contact them via their official website.
To obtain a criminal background check in Saint Marys County, Maryland, you need to contact the Maryland Department of Public Safety and Correctional Services. Locally, you can visit the St. Mary's County Sheriff's Office for fingerprinting services, which are required for the background check process. The results are processed by the Maryland Criminal Justice Information System (CJIS).
You can look up sex offenders in Saint Marys County, Maryland, by accessing the Maryland Sex Offender Registry. This registry is maintained by the Maryland Department of Public Safety and Correctional Services and provides detailed information about registered sex offenders in the area. The registry is available online and can be searched by name, address, or zip code.
You can register to vote in Saint Marys County through the Maryland Online Voter Registration System at voterservices.elections.maryland.gov/OnlineVoterRegistration, in person at the Saint Marys County Board of Elections at 23115 Leonard Hall Drive in Leonardtown, or at any Motor Vehicle Administration office. You must register at least 21 days before an election to be eligible to vote in that election. Maryland offers no-excuse mail-in voting, and you can request an absentee ballot online through the state elections website or by contacting the local Board of Elections at 301-475-4200, extension 1450.
Property records for Saint Marys County can be searched online for free through the Maryland State Archives Land Records website at mdlandrec.net, which provides access to deeds, mortgages, liens, and other recorded documents maintained by the Clerk of the Circuit Court. For property tax assessments and payment information, use the county's property tax database at www.stmarysmd.com/finance/propertytax, which allows searches by owner name, address, or account number. The county's GIS mapping portal at gisweb.stmarysmd.com provides parcel boundaries, zoning, and property characteristics. For certified copies of documents, contact the Circuit Court Clerk's Land Records Division at 301-475-4567.
Birth and death certificates for events occurring in Saint Marys County must be requested through the Maryland Department of Health, Division of Vital Records, either by mail to 6550 Reisterstown Road Plaza, Baltimore, MD 21215, by phone at 410-764-3038, or online through VitalChek at www.vitalchek.com. The fee is $24 for the first copy and $18 for each additional copy of the same record, with processing taking 2-4 weeks for mail requests (expedited service available for additional fees). Requesters must provide valid photo identification and demonstrate direct and tangible interest in the record. For marriage certificates, contact the Circuit Court Clerk at 301-475-4567.
To search business records in Saint Marys County, start with the Maryland State Department of Assessments and Taxation Business Entity Search at egov.maryland.gov/BusinessExpress, which provides free access to all registered corporations, LLCs, and other entities. For local Trade Name (DBA) filings, search the land records database at mdlandrec.net or contact the Circuit Court Clerk at 301-475-4567. County-issued business licenses and permits can be researched through the Department of Economic Development at 301-863-6679 or the Department of Land Use & Growth Management at 301-475-4200, extension 1600. Building permits are searchable through the county's online permit tracking system maintained by Permit Services.