South Dakota, county records

Brown County, South Dakota Public Records

Find the right office in Brown 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
Sponsored

Start here

Most requested Brown 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

Everything else, organized

More official Brown County record sources

Secondary links stay collapsed until they are needed, keeping the page useful without turning it into an endless wall of cards.

More county sources

Local record guide

About public records in Brown County

Useful local context without burying the official record links above.

County profile

Brown County at a glance

State
South Dakota
County seat
Aberdeen
Population
38,301
Area
1,731 sq mi
Founded
1879
Cities and towns
14

Brown County offices and records

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

Police Departments. In addition to Brown County Sheriff's Office, law enforcement in Brown County is supported by municipal police departments, including the Aberdeen Police Department and the Groton Police Department. The coordination between city police and the Sheriff's Office ensures full coverage and efficient response to incidents.

Law Enforcement & Arrests. Brown County Sheriff's Office, located at 25 Market Street in Aberdeen, SD 57401, is the primary law enforcement agency for unincorporated areas of Brown County. Brown County Detention Center, operated by the Sheriff's Office, houses inmates for both pre-trial detention and sentenced individuals. Arrest records in Brown County are public documents governed by South Dakota Codified Laws (SDCL) 1-27, which establishes the state's public records laws. Some sensitive information may be redacted to protect ongoing investigations or victim privacy under SDCL 23-5-13.

Arrest Records. Arrest records in Brown County are maintained by Brown County Sheriff's Office, which documents all arrests made within Brown County's jurisdiction. Residents and attorneys can request access to these records by contacting the Sheriff's Office directly, adhering to the procedures outlined by South Dakota's public records law, known as the South Dakota Sunshine Law.

Mugshots & Booking Photos. Mugshots in Brown County are taken and retained by Brown County Sheriff's Office during the booking process. These images are part of the public record and can be accessed through the Sheriff's Office or online databases that compile such information.

Straight answers

Brown County public-records FAQs

Open only the answer you need.

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

Mugshots or booking photos in Brown County, South Dakota, can be obtained from the Brown County Sheriff's Office. They maintain records of individuals processed through the county jail. For access to these records, you can visit the Sheriff's Office in person or call them at (605) 626-7100. Some information may also be available through their official website or online portals they provide.

How can I get a criminal background check in Brown County, South Dakota?

To obtain a criminal background check in Brown County, South Dakota, you should contact the South Dakota Division of Criminal Investigation (DCI). The DCI provides statewide background checks, which can be requested through their website or by mail. Locally, you can also inquire at the Brown County Sheriff's Office for guidance on the process and any additional local requirements.

How do I look up sex offenders in Brown County, South Dakota?

You can look up sex offenders in Brown 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 an online search tool for locating registered sex offenders by name, location, or proximity to a specific address. The registry is accessible through the DCI's official website.

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

Voter registration in Brown County is managed by the Brown County Auditor's office at (605) 626-2451, located at 25 Market Street, Suite 100, Aberdeen, SD 57401. You can register online at sdsos.gov/elections-voting/voting/register-to-vote.aspx up to 15 days before an election, or take advantage of South Dakota's same-day registration at your polling place with proper identification. Acceptable ID includes a South Dakota driver's license, state ID card, US passport, tribal ID, or current student ID from a South Dakota school. Absentee ballot applications can be submitted online, by mail, or in person beginning 46 days before any election.

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

Property records in Brown County are maintained by the Register of Deeds office at 25 Market Street, Suite 104, Aberdeen, SD 57401, phone (605) 626-2472. You can search deeds, mortgages, liens, and other recorded documents online for free through the South Dakota Tidemark system accessible via the county website. Property tax information and assessed values are available through the Brown County Director of Equalization (Assessor) office, and the county provides a GIS mapping system showing parcel boundaries, ownership, and aerial imagery. Certified copies of recorded documents can be obtained from the Register of Deeds for statutory fees.

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

Birth and death certificates in South Dakota are issued primarily through the South Dakota Department of Health Vital Records office in Pierre at (605) 773-4961 or doh.sd.gov. Certificates cost $15 for the first copy and $10 for additional copies ordered simultaneously, with processing times of 2-4 weeks for mail requests. Expedited online ordering is available through VitalChek at vitalchek.com with additional fees. You must provide valid photo identification and proof of eligibility (direct family relationship or legal authority) to obtain certified copies under SDCL 34-25-32.

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

Business entity registrations for corporations, LLCs, and other formal entities can be searched online for free through the South Dakota Secretary of State's website at sdsos.gov. Fictitious name (DBA) filings are recorded with the Brown County Register of Deeds office at (605) 626-2472, and records can be searched through the county's Tidemark system. Local business licenses for operations within Aberdeen city limits are administered by the City of Aberdeen Finance Office, while the Brown County Planning and Zoning office handles permits for unincorporated areas. Professional licenses are issued by state licensing boards based in Pierre.

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.