South Dakota, county records

Clay County, South Dakota Public Records

Find the right office in Clay 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

Start here

Most requested Clay County records

Every card below goes to the government office responsible for that record. Use the category buttons to narrow the list.

Filter by type

Showing 12 official sources

Local record guide

About public records in Clay County

Useful local context without burying the official record links above.

County profile

Clay County at a glance

State
South Dakota
County seat
Vermillion
Population
14,467
Area
417 sq mi
Founded
1862
Cities and towns
4

Clay County offices and records

Sheriff & Law Enforcement. Clay County Sheriff's Office is responsible for maintaining law and order in the unincorporated areas of Clay County.

Police Departments. Law enforcement in Clay County is provided by Clay County Sheriff's Office and the Vermillion Police Department.

Law Enforcement & Arrests. Clay County Sheriff's Office, located at 321 West Main Street in Vermillion, South Dakota 57069, is the primary law enforcement agency for unincorporated areas of Clay County. Inmate information and jail rosters can be obtained by contacting the jail directly at during business hours, though online inmate lookup capabilities are limited and may require direct phone inquiry. Arrest records and booking information are considered public records under South Dakota Codified Laws § 1-27-1 et seq, which governs public records access in the state.

Arrest Records. Arrest records in Clay County are maintained by Clay County Sheriff's Office.

Mugshots & Booking Photos. Mugshots in Clay County are taken and retained by Clay County Sheriff's Office during the booking process.

Straight answers

Clay County public-records FAQs

Open only the answer you need.

Where can I find mugshots or booking photos in Clay County, South Dakota?

Mugshots or booking photos in Clay County, South Dakota, can be obtained from the Clay County Sheriff's Office. The office may provide access to these photos through their records department. Some mugshots might be available through online portals associated with the Sheriff's Office, depending on their current policies and systems.

How do I get a criminal background check in Clay County, South Dakota?

To obtain a criminal background check in Clay County, South Dakota, you should contact the South Dakota Division of Criminal Investigation (DCI). The DCI handles background checks statewide, and you can request a check by submitting the necessary forms and fees. Locally, you may also visit the Clay County Sheriff's Office for guidance on the process and any additional local requirements.

How can I look up sex offenders in Clay County, South Dakota?

You can look up sex offenders in Clay County, South Dakota, by accessing the South Dakota Sex Offender Registry. This registry is maintained by the South Dakota Division of Criminal Investigation and provides a searchable database of registered sex offenders. You can search by name, location, or other criteria to find information about offenders in Clay County.

How do I register to vote in Clay County, South Dakota?

To register to vote in Clay County, you can register online at sdsos.gov/elections-voting, in person at the Clay County Auditor's Office at 211 West Main Street in Vermillion, or by mail using a voter registration form. The registration deadline is 15 days before any election, though South Dakota allows same-day registration at your polling place on Election Day with proof of residency. Contact the County Auditor at (605) 677-7110 for assistance with voter registration or absentee ballot requests.

How do I look up property records in Clay County, South Dakota?

Property records in Clay County are maintained by the Register of Deeds office at the Clay County Courthouse, 211 West Main Street, Vermillion, SD 57069, phone (605) 677-7120. You can search for deeds, mortgages, liens, and other recorded documents in person during business hours, with staff assistance available for locating specific records. Property tax information and assessed values are available through the County Director of Equalization (Assessor) at (605) 677-7115. While online document viewing is limited, some property tax information may be accessible through the South Dakota Department of Revenue website.

How do I get a birth or death certificate in Clay County, South Dakota?

Birth and death certificates for events occurring in Clay County are maintained by the South Dakota Department of Health, Vital Records Office in Pierre, which can be reached at (605) 773-4961. Certified copies cost $15 for the first copy and $10 for additional copies ordered simultaneously, with processing taking 7-10 business days for mail requests. You can order online through VitalChek at southdakota.gov/vital records with additional service fees, or apply in person at the state office. Valid photo ID and proof of relationship to the person named on the certificate are required.

How do I find business license records in Clay County, South Dakota?

To find business entity registrations, search the South Dakota Secretary of State's free online database at sdsos.gov/business-services, which includes corporations, LLCs, and other registered businesses. Local assumed name (DBA) registrations are filed with the Clay County Register of Deeds at (605) 677-7120 and can be searched at the courthouse. For specific business licenses, contact the City of Vermillion for municipal licenses or the South Dakota Department of Revenue for sales tax permits and state-regulated professional licensing. The Vermillion Area Chamber and Development Company at (605) 624-5571 can also provide guidance on local business requirements.

Same county

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.