About Minidoka County

Area 763 square miles
County Seat Rupert
Established 1913

Minidoka County is located in south-central Idaho, established in 1913 from portions of Lincoln County. The county seat is Rupert, a city of approximately 5,800 residents that serves as the administrative center for the county's roughly 20,000 total population. Minidoka County encompasses approximately 763 square miles of predominantly agricultural land in the Snake River Plain. The county is bordered by the Snake River to the north and is home to Lake Walcott, a reservoir created by Minidoka Dam that provides irrigation water and recreational opportunities.

The Minidoka National Historic Site preserves one of ten War Relocation Authority sites where Japanese Americans were incarcated during World War II, representing a significant chapter in American history. The county's economy is heavily agricultural, with potato farming, sugar beet production, and dairy operations dominating the landscape. The county government operates from the Minidoka County Courthouse at 715 G Street in Rupert, Idaho 83350.

Key county offices include the Minidoka County Recorder, responsible for land records and document recording; the Minidoka County Clerk, which handles court records, marriage licenses, and election administration; and the Minidoka County Assessor, which maintains property tax assessment records. The region's rich volcanic soil and extensive irrigation infrastructure from the Minidoka Project have made it one of Idaho's most productive agricultural areas since the early 20th century.

Sheriff, Police & Law Enforcement

Sheriff & Law Enforcement

The Minidoka County Sheriff's Office is responsible for law enforcement across the unincorporated areas of the county. It manages the Minidoka County Jail, processes arrests, and maintains criminal records. The office is committed to public safety and crime prevention, offering programs such as community policing and neighborhood watch to foster cooperation between law enforcement and residents. The Sheriff's Office also has specialized divisions, including investigations and patrol, to address specific law enforcement needs in the county.

Police Departments

Law enforcement in Minidoka County is provided by the Minidoka County Sheriff's Office and municipal police departments, including the Rupert Police Department and the Heyburn Police Department. The Sheriff's Office handles law enforcement in rural areas and unincorporated parts of the county, while city police departments focus on urban areas within their respective jurisdictions. These agencies collaborate on major crimes and emergencies, ensuring comprehensive law enforcement coverage throughout the county.

Law Enforcement & Arrests

The Minidoka County Sheriff's Office, located at 715 G Street in Rupert, Idaho 83350, serves as the primary law enforcement agency for unincorporated areas of Minidoka County. The Sheriff's Office can be reached at (208) 436-7187 and maintains a website at minidokacounty.id.gov where some public information is available. The agency operates the Minidoka County Jail, which houses pre-trial detainees and sentenced inmates.

  • Citizens may submit public records requests to the Sheriff's Office in writing, and the agency must respond within three business days acknowledging the request.
  • Mugshots and booking photos are typically available as part of arrest records, though some jurisdictions may charge reasonable fees for copies.
  • Processing fees for records requests vary based on the volume and format of records requested.

Inmate information can be obtained by contacting the jail directly during business hours; online inmate rosters may be available through the county website or third-party jail roster services. Within Minidoka County, municipal police departments serve incorporated cities, including the Rupert Police Department, which provides law enforcement services within Rupert city limits, and the Heyburn Police Department, serving the city of Heyburn. The Paul Police Department serves the smaller city of Paul.

Under Idaho Code § 74-102 and § 74-104, arrest records and booking information are generally considered public records subject to disclosure, though certain exemptions apply for ongoing investigations and juvenile records. The Minidoka County Sheriff's Office maintains records of arrests, incident reports, accident reports, and warrants. No tribal police agencies operate within Minidoka County boundaries, as the county does not contain reservation land.

Criminal, Arrest & Jail Records

Criminal Records

The criminal records system in Minidoka County encompasses various types of records, including felony, misdemeanor, traffic violations, and the sex offender registry. The Minidoka County Sheriff's Office and local police departments maintain these records. Residents can conduct background checks through the Idaho Bureau of Criminal Identification, which provides statewide criminal history information. The bureau offers fingerprint-based checks, ensuring accurate and comprehensive results for those seeking detailed criminal background information.

Arrest Records

Arrest records in Minidoka County are maintained by the Minidoka 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, following the procedures outlined under the Idaho Public Records Law. A typical arrest record in Minidoka County contains the individual's personal information, the nature of the charges, and the arresting officer's details.

Jail & Inmate Records

The Minidoka County Detention Center, located in Rupert, is the primary facility for housing individuals arrested within the county. The booking process involves fingerprinting, photographing, and recording personal information. Inmate lookup services are available online, allowing the public to search for current detainees. Visitation rules are specific to the facility, requiring appointments and adherence to security protocols. The bond and bail process follows Idaho state guidelines, enabling the release of inmates pending court appearances.

Mugshots & Booking Photos

Mugshots in Minidoka County are taken and retained by the Minidoka 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 website or by request. Idaho does not have specific laws for mugshot removal, but individuals can petition for removal under certain circumstances, such as expungement of records. The availability of mugshots online may vary, and third-party websites may also host these images.

Courts & Case Records

The Minidoka County Court system operates under Idaho's Fifth Judicial District. The Minidoka County Courthouse is located at 715 G Street in Rupert, Idaho 83350, and can be reached at (208) 436-5259. The District Court handles felony criminal cases, civil cases exceeding $10,000, divorce and family law matters, probate proceedings, and appeals from lower courts. The Minidoka County Magistrate Division, also located in the courthouse, handles misdemeanor criminal cases, small claims up to $5,000, preliminary hearings, traffic violations, protection orders, and civil cases under $10,000.

  • However, full document access often requires registration and may involve fees.
  • For certified copies of court documents, requesters must contact the Minidoka County Clerk's office directly; certification fees are typically $1 per document plus $1 per page for copies.
  • The Clerk's office accepts records requests in person, by mail, or by phone during regular business hours.

Court records in Idaho are governed by Idaho Court Administrative Rule 32, which establishes public access to most court records with specific exemptions for sealed records, adoption files, juvenile proceedings, and certain mental health cases. The Idaho Supreme Court operates the iCourt Portal at mycourts.idaho.gov, which provides online access to search case information, view case summaries, and access some court documents for cases statewide, including Minidoka County. Traffic citations and small claims are also handled through the Magistrate Division.

Jury service for Minidoka County residents is coordinated through the District Court, and prospective jurors are summoned from voter registration and driver's license lists.

Property & Public Records

The Minidoka County Recorder's Office, located at 715 G Street in Rupert, Idaho 83350, maintains all land and property-related documents for the county. The office can be reached at (208) 436-5231 and is responsible for recording deeds, mortgages, liens, easements, subdivision plats, mining claims, military discharge papers (DD-214s), and other documents affecting real property title. Idaho Code § 31-2401 establishes the duties of county recorders and the types of documents that must be recorded.

  • Recording fees are set by Idaho Code § 31-3205 and typically include $10 for the first page and $3 for each additional page.
  • Certified copies of recorded documents can be requested from the Recorder's office for $1 per page plus certification fees.
  • Many historical records have been digitized and are available for online viewing.

The Minidoka County Assessor's Office, also located in the courthouse, maintains property tax assessment records, ownership information, property characteristics, and valuation data. The Assessor can be reached at (208) 436-5252. Property tax collection is handled by the Minidoka County Treasurer's office at (208) 436-7186.

Minidoka County provides online property search capabilities through the Assessor's website, where users can search by owner name, parcel number, or address to view assessment information, tax amounts, and property characteristics free of charge. The county may also participate in Idaho's statewide GIS mapping system. Title companies and attorneys frequently use these records for title searches and due diligence.

Grantor/grantee indexes are maintained chronologically and are searchable by party name, making it possible to trace property ownership history.

Vital Records

Vital records for Minidoka County, Idaho, are maintained at both the county and state levels. Birth and death certificates that occurred in Minidoka County can be requested from the Minidoka County Clerk's office at 715 G Street, Rupert, Idaho 83350, phone (208) 436-5259. However, Idaho's vital records system is centralized, and many residents find it more efficient to order from the Idaho Bureau of Vital Records and Health Statistics, located at 450 West State Street, Boise, Idaho 83702.

  • Birth certificates cost $22 for the first copy and $15 for each additional copy ordered simultaneously.
  • Death certificates are priced similarly at $22 for the first certified copy.
  • Divorce records are maintained as court records through the District Court and must be requested from the Minidoka County Clerk.
  • The state of Idaho offers VitalChek online ordering for birth and death certificates at idahobr.vitalchek.com, with additional convenience fees applying.
  • Processing time is typically 2-4 weeks for mail requests and faster for online orders with expedited shipping.

According to Idaho Code § 39-258 through § 39-275, birth records are confidential for 100 years and accessible only to eligible persons including the registrant, parents, legal guardians, or legal representatives with proper identification. Death records are public after 50 years. Marriage licenses are issued by the Minidoka County Recorder's office, with couples required to apply in person with valid photo identification; the license costs approximately $30 and has no waiting period but is valid for one year from issuance.

Marriage certificates can be obtained from the Recorder after the ceremony has been performed and the license returned. Applicants must provide valid government-issued photo identification and proof of eligibility.

Business & Licensing

Business and licensing records in Minidoka County are maintained by multiple agencies depending on the type of business activity. The Minidoka County Clerk, located at 715 G Street in Rupert, Idaho 83350, phone (208) 436-5259, handles certain local business filings including Doing Business As (DBA) registrations and fictitious business name statements. However, most formal business entity formations—including corporations, limited liability companies (LLCs), limited partnerships, and nonprofit organizations—are registered with the Idaho Secretary of State's office in Boise.

  • The Secretary of State maintains a searchable online database at sosbiz.idaho.gov where anyone can look up business entities, view formation dates, registered agents, and filing status free of charge.
  • The database is updated regularly and provides access to annual reports and other public documents.
  • The Minidoka County Chamber of Commerce, serving the communities of Rupert, Heyburn, Paul, and surrounding areas, provides resources for business development and can be found at minidokachamber.com.

Business licenses and permits at the county level vary by activity and location; some licenses are issued by individual cities within Minidoka County. The Minidoka County Planning and Zoning Department, phone (208) 436-5272, handles land use permits, conditional use permits, and zoning variances. Building permits for construction projects are issued by the Minidoka County Building Department, which enforces Idaho building codes and conducts inspections.

Professional licenses for occupations such as contractors, cosmetologists, and healthcare providers are regulated by state licensing boards under the Idaho Department of Self-Governing Agencies. Sales tax permits are not applicable as Idaho does not have a general sales tax, though the Idaho State Tax Commission handles income tax and other state taxes.

Elections & Voter Records

Elections in Minidoka County, Idaho, are administered by the Minidoka County Clerk, who serves as the ex-officio clerk and auditor-recorder. The elections office is located at 715 G Street, Rupert, Idaho 83350, and can be reached at (208) 436-5259 for voter registration questions, polling place information, and absentee ballot requests. Voter registration in Idaho can be completed online through the Idaho Secretary of State's website at idahovotes.gov, by mail using a printed registration form, or in person at the County Clerk's office.

  • Registered voters in Minidoka County can find their assigned polling place by visiting idahovotes.gov and using the polling place locator tool, or by contacting the County Clerk directly.
  • In the 2024 general election, turnout in Minidoka County was approximately 60-65% of registered voters, consistent with statewide rural patterns.
  • Citizens may request to observe election processes including ballot counting and canvassing by contacting the County Clerk in advance.

Idaho's voter registration deadline is 25 days before any election, and the state offers same-day voter registration at the polls with proper identification and proof of residency. Idaho law requires voters to present photo identification at the polls; acceptable forms include an Idaho driver's license, passport, or tribal ID card. Absentee ballots are available to any registered voter and can be requested by contacting the County Clerk's office in writing, by phone, or through the online portal; absentee ballot requests must be received by 11 days before the election for mail delivery, though in-person absentee voting is available up to the day before the election.

Election records that are public under Idaho Code § 34-410 include voter registration lists (with some personal information redacted), campaign finance reports filed with the Secretary of State, candidate filing information, precinct-level election results, and ballot issue materials. Minidoka County, like much of rural Idaho, typically experiences voter turnout of 55-70% in presidential election years and 35-50% in midterm elections. The next major election is November 3, 2026, featuring U.S.

House and Senate races, Idaho gubernatorial and state legislative races, and various county offices. Minidoka County uses paper ballots counted by optical scan machines, with results typically reported on election night. Post-election canvassing is conducted by the County Clerk and the Board of County Commissioners.

Campaign finance records for state and federal candidates are maintained by the Idaho Secretary of State and the Federal Election Commission respectively.

Economy & Demographics

Minidoka County's economy is fundamentally based on agriculture, with the region's volcanic soil and extensive irrigation from the Minidoka Project making it one of Idaho's premier farming areas. Potato production dominates the agricultural landscape, with Minidoka County ranking among Idaho's top potato-producing counties; the county supplies potatoes to major processors including McCain Foods and other frozen food manufacturers. Sugar beet cultivation is also significant, with the Amalgamated Sugar Company operating facilities in the region that process locally grown beets.

  • The county's median household income is estimated at approximately $48,000 to $52,000, somewhat below the Idaho state median, reflecting the agricultural economy's wage structure.
  • Major employers include agricultural processing companies, school districts, healthcare providers such as Minidoka Memorial Hospital in Rupert, and retail operations serving the local population.
  • Food processing and agricultural support services provide year-round employment for many residents.

Dairy farming represents another major agricultural sector, with several large-scale dairy operations contributing to Idaho's position as a top dairy-producing state. The unemployment rate in Minidoka County typically tracks close to or slightly above the state average, with seasonal fluctuations related to agricultural cycles. The service sector includes restaurants, retail stores, and professional services concentrated in Rupert and Heyburn.

Recent economic development efforts have focused on diversifying the economy while supporting agricultural infrastructure improvements. The Minidoka National Historic Site brings some tourism revenue and educational visitation to the area. Transportation infrastructure includes U.S.

Highway 24 and State Highway 25, connecting the county to Interstate 84 and regional markets. The county's population has remained relatively stable over recent decades, with modest growth in incorporated cities.

Transparency Score

Court Records: ✅ Online (iCourt Portal) | Property: ✅ Free Search Online | Arrest/Jail: ⚠️ Phone/In-Person | Vital Records: ⚠️ In-Person or State Office | Business: ✅ Online (State Database) | Elections: ✅ Online Voter Tools | Overall Score: 7/10 — Minidoka County provides good online access to property and court records through state portals, though some jail and vital records require direct contact.

Frequently Asked Questions

How can I search for someone recently arrested in Minidoka County, Idaho?
To search for someone recently arrested in Minidoka County, Idaho, you can contact the Minidoka County Jail. The jail provides an inmate lookup service where you can inquire about current detainees. You may call the jail directly or visit the Minidoka County Sheriff's Office website for more information on accessing the inmate roster online.
Mugshots or booking photos in Minidoka County, Idaho, can be obtained from the Minidoka County Sheriff's Office. They may provide access to these records through their office or an online portal. It's recommended to visit their official website or contact their office directly to learn about the availability and process for obtaining these photos.
To obtain a criminal background check in Minidoka County, Idaho, you should contact the Idaho State Police Bureau of Criminal Identification. They handle statewide background checks, which include records from Minidoka County. You can request a background check online through their website or by submitting a request form via mail.
You can look up sex offenders in Minidoka County, Idaho, by accessing the Idaho Sex Offender Registry. This registry is maintained by the Idaho State Police and provides a searchable online database. You can search by name, location, or other criteria to find registered sex offenders in Minidoka County.
Voter registration in Minidoka County is handled by the Minidoka County Clerk at 715 G Street, Rupert, Idaho 83350, phone (208) 436-5259. Idaho residents can register online at idahovotes.gov, by mail, or in person; the deadline is 25 days before any election, though same-day registration is available at polling places with proper ID and proof of residency. You will need to provide your Idaho driver's license or state ID number, or the last four digits of your Social Security number. Absentee ballots can be requested from the County Clerk by phone, mail, or online up to 11 days before the election.
Property records in Minidoka County are maintained by the Minidoka County Recorder at 715 G Street, Rupert, Idaho 83350, phone (208) 436-5231, and the Minidoka County Assessor at (208) 436-5252. The county provides free online access to property tax assessment records, ownership information, and parcel data through the Assessor's website. For recorded documents such as deeds, mortgages, and liens, you can search the Recorder's database online or visit the office in person; certified copies cost $1 per page plus certification fees.
Birth and death certificates for events in Minidoka County can be requested from the Minidoka County Clerk at 715 G Street, Rupert, Idaho 83350, phone (208) 436-5259, or from the Idaho Bureau of Vital Records and Health Statistics in Boise. Certificates cost $22 for the first certified copy and $15 for additional copies ordered at the same time. Processing takes approximately 2-4 weeks by mail, or you can order online through VitalChek at idahobr.vitalchek.com with expedited shipping for faster delivery. You must provide valid photo ID and proof of eligibility, as birth records are restricted for 100 years under Idaho Code § 39-258.
Business records in Minidoka County are split between county and state agencies. The Minidoka County Clerk at (208) 436-5259 handles DBA (Doing Business As) filings and fictitious business name registrations. For corporations, LLCs, and other formal business entities, search the Idaho Secretary of State's free online database at sosbiz.idaho.gov, which provides formation dates, registered agents, and current status. Specific business licenses and permits may be issued by individual cities within Minidoka County or by state licensing boards depending on the type of business activity.

Cities & Towns in Minidoka County

Explore public records for 2 cities and communities in Minidoka County, Idaho.

County Info
StateIdaho
County SeatRupert
Population21039
Area763 sq mi
Founded1913