About Aurora County
Aurora County is located in east-central South Dakota, established in 1879 and organized in 1881. Aurora County Seat is Plankinton, a community situated along U.S. Highway 281 approximately 45 miles west of Mitchell. Aurora County includes approximately 708 square miles of predominantly agricultural land in the James River valley. According to recent U.S. Census estimates, Aurora County has a population of approximately 2,700 residents, making it one of South Dakota's smaller counties by population.
- Aurora County Courthouse in Plankinton houses the primary county offices including the Register of Deeds, County Auditor, and Clerk of Courts at 100 2nd Street SW, Plankinton, SD 57368.
- Aurora County's location along Highway 281 provides transportation access for agricultural commerce.
The scene is characterized by gently rolling prairie, fertile farmland, and the White Lake area in the southern portion of Aurora County. White Lake serves as Aurora County's second-largest community. Aurora County was named after the Roman goddess of dawn, Aurora.
Major landmarks include Lake Mitchell in White Lake and the surrounding recreational areas. Aurora Director of Equalization and County Treasurer also maintain offices in the courthouse, providing property assessment and tax collection services. Agriculture remains the economic foundation of Aurora County, with corn, soybeans, wheat, and livestock production dominating the local economy.
Sheriff, Police & Law Enforcement
Sheriff & Law Enforcement
Aurora County Sheriff's Office is responsible for maintaining law and order in Aurora County's unincorporated areas. It oversees the patrol of rural regions, manages Aurora County jail, processes arrests, and maintains criminal records. The office is also involved in community outreach programs and collaborates with local agencies to enhance public safety. The Sheriff's Office is key to coordinating emergency response and making sure of the enforcement of laws throughout Aurora County.
Police Departments
In addition to Aurora County Sheriff's Office, law enforcement in Aurora County is supported by municipal police departments, including the Plankinton Police Department. These agencies are responsible for policing within their respective city limits, handling local crime, and making sure of public safety. The Sheriff's Office and city police departments coordinate on major crimes and emergencies, sharing resources and information to effectively address law enforcement challenges across Aurora County.
Law Enforcement & Arrests
Aurora County Sheriff's Office is the primary law enforcement agency for Aurora County, headquartered at Aurora County Courthouse complex in Plankinton, South Dakota. The Sheriff's Office can be reached at 605-942-7169 and is responsible for patrol services throughout unincorporated areas, civil process service, court security, and operation of Aurora County detention facility. Aurora County Jail houses inmates awaiting trial or serving short-term sentences, though Aurora County may contract with neighboring counties for longer-term detention needs.
- Citizens may request arrest records, incident reports, and booking information by submitting a written or in-person request to the Sheriff's Office or respective municipal police department.
- Mugshots and booking photos are generally considered public information and can be requested from the arresting agency.
- Processing fees may apply for copies of records.
- South Dakota law requires agencies to respond to public records requests within a reasonable timeframe, though no specific deadline is mandated in statute.
Inmate information and booking records can be obtained by contacting the Sheriff's Office directly during business hours. Municipal law enforcement in Aurora County includes the Plankinton Police Department serving Aurora County Seat and the White Lake Police Department serving that community. Both departments handle city ordinance violations, traffic enforcement, and criminal investigations within their respective jurisdictions.
Arrest records in Aurora County are public records subject to South Dakota Codified Laws § 1-27, the state's public records law. Some records may be restricted if they involve ongoing investigations, juvenile offenders, or sealed court orders. Aurora County Sheriff works cooperatively with the South Dakota Highway Patrol, South Dakota Division of Criminal Investigation, and federal agencies when investigations require additional resources.
Criminal, Arrest & Jail Records
Criminal Records
Aurora County's criminal records cover felony, misdemeanor, traffic violations, and sex offender registry information. These records are maintained by Aurora County Sheriff's Office and the South Dakota Unified Judicial System. Residents can conduct background checks through the South Dakota Bureau of Investigation, which provides full criminal history reports. The system ensures that individuals and organizations have access to necessary information for employment, housing, and other critical decisions.
Arrest Records
Arrest records in Aurora County are maintained by Aurora County Sheriff's Office. These records document the details of arrests made within Aurora County, including the charges, arresting officer, and date of arrest. Residents and legal representatives can request access to arrest records by contacting the Sheriff's Office directly. Under South Dakota's Sunshine Law, these records are generally accessible to the public, for public access in law enforcement activities.
Jail & Inmate Records
Aurora County Jail, located in Plankinton, is the primary detention facility for people arrested within Aurora County. The booking process involves fingerprinting, photographing, and documenting personal information of the detainees. Inmate lookup services are available through the Sheriff's Office, allowing family members and legal representatives to find information about current inmates. Visitation rules are specific to the facility, and visitors are required to adhere to scheduled times and security protocols.
- The bond and bail process follows South Dakota state guidelines, providing options for release pending court appearances.
Mugshots & Booking Photos
Mugshots in Aurora County are taken and retained by Aurora County Sheriff's Office during the booking process. These booking photos are part of the arrest record and can be accessed through the Sheriff's Office or online databases, depending on availability. South Dakota does not have specific mugshot removal laws, so mugshots remain part of the public record unless expunged by court order. Individuals seeking to view or obtain mugshots can contact the Sheriff's Office for guidance on the process.
Courts & Case Records
Aurora County is served by the South Dakota Unified Judicial System, Fourth Judicial Circuit. Aurora County Circuit Court is located at Aurora County Courthouse, 100 2nd Street SW, Plankinton, SD 57368. The court can be reached at 605-942-7165. Circuit courts in South Dakota have general jurisdiction over felony criminal cases, civil matters exceeding $12,000, domestic relations including divorce and child custody, probate and estate matters, juvenile proceedings, and appeals from magistrate court.
- A magistrate judge also serves Aurora County, handling misdemeanor criminal cases, preliminary hearings, small claims up to $12,000, civil protection orders, and initial appearances.
- Certified copies of court documents can be requested from the Clerk of Courts office for a statutory fee of $5.00 for the first page and $2.00 for each additional page, plus $5.00 for certification.
The Clerk of Courts maintains all court records and case files for Aurora County at the courthouse in Plankinton. Court records are public unless sealed by court order or restricted by statute, pursuant to South Dakota Codified Laws § 15-15A-2 and § 16-2-29. The South Dakota Unified Judicial System provides online case search capability through the Odyssey Public Access portal at https://ujsportal.sd.gov, where users can search civil and criminal cases by party name, case number, or attorney.
Many court filings can be made electronically through the eFile SD system. The Fourth Judicial Circuit includes Aurora, Brule, Buffalo, Davison, Hanson, Jerauld, and Sanborn counties, with judges rotating as needed.
Property & Public Records
Aurora County Register of Deeds maintains land and property records at Aurora County Courthouse, 100 2nd Street SW, Plankinton, SD 57368, phone 605-942-7161. The Register of Deeds office is the official repository for all recorded documents affecting real property in Aurora County, including warranty deeds, quit claim deeds, mortgages, mortgage satisfactions, mechanic's liens, abstract of judgments, easements, rights-of-way, plat maps, and mineral rights documents. These records are public and available for inspection during regular business hours, Monday through Friday.
- Recording fees are established by South Dakota Codified Laws § 7-9-7 and vary by document type.
- While Aurora County does not currently offer a full online search system for land records, interested parties may contact the Register of Deeds office to request specific document searches.
- Certified copies of recorded documents are available for statutory fees.
- South Dakota law requires all instruments affecting real property to be recorded with Aurora County register of deeds to provide constructive notice to subsequent purchasers and creditors.
The office maintains grantor-grantee indexes dating back to Aurora County's organization in 1881. Property tax information is maintained by Aurora Director of Equalization and Aurora County Treasurer, both located in the courthouse. The Assessor's office, phone 605-942-7164, maintains property valuations, ownership information, legal descriptions, and assessment records.
The Treasurer's office, phone 605-942-7162, handles tax collection, tax sale information, and issues tax statements. Property tax records are public information available for inspection. Aurora County participates in the South Dakota Regional MLS for certain property sales data.
Vital Records
Vital records for Aurora County, South Dakota are maintained at both Aurora County and state levels. Birth and death certificates that occurred in Aurora County can be requested through the South Dakota Department of Health, Vital Records Office, 600 East Capitol Avenue, Pierre, SD 57501, phone 605-773-4961. State law centralizes vital records administration, and the state office maintains the official repository for all South Dakota birth and death records. Birth certificates cost $15.00 for the first copy and $10.00 for each additional copy ordered at the same time.
- Death certificates cost the same.
- Processing time is typically 2-3 weeks for mail requests.
- Expedited service is available for an additional fee.
- Online ordering is available through VitalChek at https://www.vitalchek.com for an additional convenience fee.
- Couples must apply in person, provide identification, and pay the license fee.
Applicants must complete the appropriate application form and provide valid government-issued photo identification. Only eligible persons may obtain certified copies, including the registrant (if of legal age), immediate family members, legal representatives, and persons with a tangible interest as defined by South Dakota Codified Laws § 34-25-32. Birth records are confidential for 100 years; death records for 50 years, after which they become public.
Marriage licenses are issued by Aurora County Clerk of Courts at the courthouse in Plankinton, phone 605-942-7165. There is no waiting period in South Dakota. Marriage records become public information.
Divorce decrees are also maintained by the Clerk of Courts as part of court case records. Genealogical researchers seeking older vital records may contact the South Dakota State Archives or Aurora County Register of Deeds for historical marriage records.
Business & Licensing
Business and licensing records in Aurora County are maintained at multiple levels. Local business registrations and assumed name certificates (DBAs) for businesses operating in Aurora County may be filed with Aurora County Auditor's office at the courthouse, 605-942-7161. However, South Dakota primarily administers business entity formation and registration at the state level.
- Aurora County area is served by the Plankinton Area Chamber of Commerce, which provides resources for local businesses and economic development information.
The South Dakota Secretary of State, Business Services Division, maintains the official registry of all corporations, limited liability companies, limited partnerships, and other formal business entities operating in South Dakota. The Secretary of State's online Business Entity Search is available at https://sosenterprise.sd.gov/BusinessServices/Business/FilingSearch.aspx, providing free access to corporation names, registered agents, filing dates, entity status, and officers. This database is updated regularly and is the primary resource for verifying business registrations.
New business formations, annual reports, and amendments are filed with the Secretary of State's office in Pierre. Professional and occupational licenses are generally issued by state-level boards and commissions rather than county offices. Sales tax licenses are administered by the South Dakota Department of Revenue.
Building permits and zoning approvals in Aurora County's unincorporated areas are handled by Aurora County Planning and Zoning office when applicable; however, as a smaller rural county, zoning regulations may be limited. The cities of Plankinton and White Lake maintain their own building permit and business license requirements within their municipal boundaries. Plankinton City Hall can be reached at 605-942-7765 for city business licenses and permits.
Elections & Voter Records
Aurora County election administration is managed by Aurora County Auditor, who serves as Aurora County's official election officer. The Auditor's office is located at Aurora County Courthouse, 100 2nd Street SW, Plankinton, SD 57368, phone 605-942-7161. This office handles voter registration, absentee ballot applications, polling place administration, and election result certification. South Dakota residents may register to vote if they are U.S. Citizens, at least 18 years old by the date of the next election, and residents of South Dakota.
- These records can be requested from Aurora County Auditor or viewed through the Secretary of State's Campaign Finance Disclosure system.
- Absentee ballots may be requested from Aurora County Auditor by mail, in person, or online through the Secretary of State's Absentee Ballot Application portal.
- South Dakota law allows any registered voter to vote absentee without providing a reason.
- Aurora County's election transparency is strong, with full access to voter information, candidate filings, and detailed precinct results available upon request under South Dakota's public records laws.
Voter registration in South Dakota can be completed online at https://sdsos.gov/elections-voting/voting/register-to-vote.aspx through the Secretary of State's website, or by submitting a paper application to Aurora County Auditor. The voter registration deadline is 15 days before an election. South Dakota also offers same-day voter registration at the polls on Election Day with proper identification.
Voters can find their polling place by contacting Aurora County Auditor's office or checking the South Dakota Voter Information Portal at https://vip.sdsos.gov. Aurora County typically operates polling locations in Plankinton and White Lake for general elections. Election records that are public in South Dakota include the official voter registration list (with certain personal information redacted pursuant to South Dakota Codified Laws § 12-4-7.1), campaign finance reports filed by candidates and committees, candidate filing documents, and precinct-level election results.
In the 2024 general election, Aurora County, like most South Dakota counties, experienced turnout in the range of 65-75 percent of registered voters, consistent with the state's historically high participation rates. The next major election is scheduled for November 3, 2026, featuring U.S. House and Senate midterm elections along with South Dakota state legislative races, constitutional amendments, and county offices.
Absentee ballot applications must be received by 5:00 PM the day before the election, and completed ballots must be received by the close of polls on Election Day.
Economy & Demographics
Aurora County's economy is fundamentally based on agriculture, with farming and ranching operations constituting the largest employment sector. Aurora County's fertile prairie soils in the James River valley support production of corn, soybeans, wheat, sunflowers, and alfalfa. Livestock operations include cattle ranching, hog production, and dairy farming. Agriculture-related businesses such as grain elevators, farm equipment dealers, veterinary services, and agricultural chemical suppliers provide additional employment. According to U.S.
- Census Bureau data, Aurora County's median household income is approximately $55,000-$60,000, slightly below the statewide median but reflective of Aurora County's rural agricultural character.
- Aurora County's location along Highway 281 provides transportation access for agricultural products.
The largest employers in Aurora County include the school districts in Plankinton and White Lake, agricultural cooperatives, healthcare facilities, and county government. The Plankinton School District is a significant employer and community anchor. Healthcare services are provided by local clinics and the nearby Avera St.
Benedict Health Center in Parkston. Retail businesses in Plankinton serve Aurora County's daily needs. The unemployment rate in Aurora County typically tracks close to South Dakota's overall low unemployment rate, generally ranging between 2-4 percent.
Economic development initiatives focus on supporting the agricultural sector, enhancing broadband internet access for rural areas, and maintaining quality-of-life amenities that support population retention. Tourism plays a modest role, with White Lake and local recreation attracting some visitors. Wind energy development has emerged as a supplementary economic sector in parts of rural South Dakota, though large-scale wind farms have not been a dominant feature in Aurora County to date.
Transparency Score
Court Records: Yes: Online | Property: Limited: Online Access | Arrest/Jail: Limited: Phone/In-Person | Vital Records: Limited: State Office Required | Business: Yes: State Online Search | Elections: Yes: Online Registration & Results | Overall Score: 7/10, Aurora County provides solid transparency through state systems, though some county records require direct office contact.
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Cities & Towns in Aurora County
Explore public records for 3 cities and communities in Aurora County, South Dakota.