Missouri, county records

Washington County, Missouri Public Records

Find the right office in Washington County. Court cases, deeds and parcels, sheriff and jail records, vital records and county filings, each linked to the office that keeps them, with addresses and phone numbers.

Official sources first Free directory Links checked Sep. 13, 2026 Mobile friendly

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Most requested Washington County records

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About public records in Washington County

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County profile

Washington County at a glance

State
Missouri
County seat
Potosi
Population
24,430
Area
762 sq mi
Founded
1813
Cities and towns
8

Washington County offices and records

Sheriff & Law Enforcement. Washington County Sheriff's Office is responsible for maintaining law and order throughout Washington County, particularly in unincorporated areas.

Police Departments. In addition to Washington County Sheriff's Office, several municipal police departments operate within Washington County, including the Potosi Police Department and the Irondale Police Department.

Law Enforcement & Arrests. Washington County Sheriff's Office, located at 102 North Missouri Street in Potosi, Missouri 63664, is the primary law enforcement agency for unincorporated areas of Washington County. Washington County Jail, operated by the Sheriff's Office, houses inmates awaiting trial and those serving short-term sentences.

Arrest Records. Arrest records in Washington County are maintained by Washington County Sheriff's Office. Residents and attorneys can request arrest records by contacting the Sheriff's Office directly, following procedures outlined under the Missouri Sunshine Law.

Jail & Inmate Records. Inmate lookup is available through the Sheriff's Office, allowing family members and legal representatives to verify the custody status of individuals.

Mugshots & Booking Photos. Mugshots in Washington County are taken and retained by Washington County Sheriff's Office as part of the booking process. These booking photos are part of the public record and can be accessed through the Sheriff's Office website or by request.

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Washington County public-records FAQs

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Where can I find mugshots or booking photos in Washington County, Missouri?

Mugshots or booking photos in Washington County, Missouri, can be obtained through the Washington County Sheriff's Office. The office is located at 116 West High Street, Potosi, MO 63664. You can also visit their official website or contact them at (573) 438-5478 to inquire about accessing booking photos online or in person.

How do I get a criminal background check in Washington County, Missouri?

To obtain a criminal background check in Washington County, Missouri, you need to contact the Missouri State Highway Patrol's Criminal Justice Information Services Division. Locally, you can visit the Washington County Sheriff's Office for assistance. The process typically involves submitting a request form and paying a fee, and you can also access the Missouri Automated Criminal History Site (MACHS) for online requests.

How can I look up sex offenders in Washington County, Missouri?

To look up sex offenders in Washington County, Missouri, you can use the Missouri State Highway Patrol's Sex Offender Registry. This online resource allows you to search for registered sex offenders by name, address, or proximity to a specific location. The registry is updated regularly to provide accurate and current information about sex offenders in the area.

How do I register to vote in Washington County, Missouri?

To register to vote in Washington County, contact the Washington County Clerk's office at 102 North Missouri Street, Potosi, Missouri 63664, or call (573) 438-4901. You can also register online at sos.mo.gov/elections/goVoteMissouri or download a mail-in registration form. Missouri law requires registration at least 28 days before an election (the fourth Wednesday prior to election day). The County Clerk's office can also provide information about absentee voting and polling locations for the county residents.

How do I look up property records in Washington County, Missouri?

Property records in Washington County are maintained by the Washington Recorder of Deeds at 102 North Missouri Street, Potosi, Missouri 63664, phone (573) 438-4810. The Recorder's office maintains deeds, mortgages, liens, and plat maps dating back to 1813. For property tax information and assessed values, contact the Washington County Assessor's office at (573) 438-2144, also located in the courthouse. While some counties offer free online searches, the county property records may require direct contact with the office or an in-person visit for research.

How do I get a birth or death certificate in Washington County, Missouri?

Birth and death certificates for events in Washington County can be requested through the Washington County Clerk at 102 North Missouri Street, Potosi, Missouri 63664, phone (573) 438-4901, or through the Missouri Department of Health and Senior Services, Bureau of Vital Records in Jefferson City. Birth certificates cost $15 and death certificates cost $13 for the first certified copy. Processing typically takes 2-4 weeks for mail requests. Online ordering may be available through VitalChek at vitalchek.com with additional fees, and applicants must provide valid identification and proof of eligibility under Missouri law (Chapter 193 RSMo).

How do I find business license records in Washington County, Missouri?

For local business name registrations (DBAs), contact the Washington County Clerk's office at 102 North Missouri Street, Potosi, Missouri 63664, phone (573) 438-4901. To search for registered business entities such as corporations and LLCs, use the free Missouri Secretary of State business search at sos.mo.gov/BusinessEntity. For city business licenses within Potosi, contact Potosi City Hall directly. Professional licenses can be verified through the Missouri Division of Professional Registration at pr.mo.gov.

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Cities, towns and neighboring counties

Use the city page when a record was created by a municipal police department or city office; use the county page for courts, deeds, vital records and jail custody.