About Cavalier County

County Seat Langdon
Established 1873
Named After Charles Cavalier

Cavalier County is located in the northernmost region of North Dakota, sharing an international border with Manitoba, Canada. Established in 1873 and organized in 1884, Cavalier County was named after Charles Cavalier, a trapper and early settler in the Pembina region. Cavalier County Seat is Langdon, situated in the southern portion of Cavalier County, approximately 60 miles from the Canadian border. Cavalier County includes approximately 1,489 square miles of rolling prairie, agricultural land, and scattered wetlands.

  • The Pembina Gorge State Recreation Area in the northern reaches provides scenic natural beauty and outdoor recreation opportunities.

According to recent census estimates, the population stands at approximately 3,700 residents, reflecting the rural agricultural character of Cavalier County. Major municipalities include Langdon, Cavalier County Seat and largest community, along with the city of Langdon area in the northern part of Cavalier County, Mountain, Osnabrock, and Munich. Cavalier County is characterized by its fertile farmland, making agriculture the dominant economic activity, particularly wheat, barley, canola, and livestock production.

County government operations are centered in Langdon, where Cavalier County Courthouse at 901 3rd Street houses essential offices including the County Recorder, Clerk of Court, State's Attorney, and County Director of Tax Equalization. Cavalier County Commission oversees local governance, property taxation, road maintenance, and public services. Cavalier County Recorder maintains land records, deeds, and mortgage documents, while the County Auditor handles financial records and election administration.

Cavalier County's history reflects Norwegian, German, and other Scandinavian immigration patterns common to North Dakota's settlement era, with many communities still celebrating this heritage through annual festivals and cultural events.

Sheriff, Police & Law Enforcement

Sheriff & Law Enforcement

Cavalier County Sheriff's Office is responsible for law enforcement across Cavalier County, particularly in unincorporated areas. The office is tasked with maintaining public safety, patrolling rural regions, and managing Cavalier County jail. It also processes arrests and maintains criminal records for Cavalier County.

Police Departments

In addition to Cavalier County Sheriff's Office, law enforcement in Cavalier County is supported by municipal police departments, including the Langdon Police Department. These agencies collaborate to address crime and ensure public safety across Cavalier County. Coordination between these agencies is crucial for managing major crimes and emergency situations effectively.

Law Enforcement & Arrests

Law enforcement in Cavalier County is primarily provided by Cavalier County Sheriff's Office, headquartered at Cavalier County Courthouse in Langdon, North Dakota. The Sheriff can be reached at 701-256-2566. Cavalier County Correctional Center, located adjacent to the courthouse, houses pre-trial detainees and sentenced misdemeanor offenders.

  • Citizens may request arrest records by submitting a written request to the Sheriff's Office or the appropriate municipal police department.
  • Fees for copying and certification may apply as authorized under NDCC 44-04-18.
  • Mugshots and booking photos are generally available through the arresting agency, though systematic online mugshot databases are not commonly maintained at Cavalier County level in North Dakota.
  • Processing time for records requests varies but typically ranges from a few days to two weeks depending on the complexity and volume of the request.

Inmate information and current jail roster can typically be obtained by calling the Sheriff's Office directly during business hours, though online inmate lookup systems may be limited in smaller rural counties. Municipal law enforcement is provided by the Langdon Police Department serving Cavalier County Seat and the Cavalier Police Department serving the city of Cavalier. These departments handle city ordinance enforcement, traffic violations, and criminal investigations within their respective jurisdictions.

Arrest records and booking information in Cavalier County are considered public records under North Dakota Century Code Chapter 44-04, the state's open records law. For serious felony cases, the North Dakota Bureau of Criminal Investigation may assist local agencies. Cavalier County does not have tribal law enforcement jurisdictions within its boundaries, as there are no federally recognized tribal lands in Cavalier County.

Criminal, Arrest & Jail Records

Criminal Records

Cavalier County's criminal records cover felony, misdemeanor, and traffic offenses, as well as a sex offender registry. Residents can conduct background checks through the North Dakota Bureau of Criminal Investigation, which provides full criminal history reports. This system ensures transparency and public access to criminal information while safeguarding individual privacy.

Arrest Records

Arrest records in Cavalier County are maintained by Cavalier County Sheriff's Office. These records include details of the arrest, charges, and personal information of the arrestee. Residents and legal representatives can request copies of arrest records through the Sheriff's Office, adhering to the guidelines set by the North Dakota Open Records Statute. Arrest records provide a full account of an individual's interactions with law enforcement and are an essential component of Cavalier County's public records.

Jail & Inmate Records

Cavalier County Jail, located in Langdon, is the primary detention facility for Cavalier County. The booking process involves photographing and fingerprinting individuals upon arrest, and the facility provides an inmate lookup service for family members and attorneys to locate detainees. Visitation rules are specific to the jail and must be adhered to by visitors. In North Dakota, the bond and bail process allows individuals to be released from custody pending trial, and information on recently arrested individuals can be obtained through the Sheriff's Office.

Mugshots & Booking Photos

Mugshots in Cavalier County are taken and retained by Cavalier County Sheriff's Office during the booking process. These booking photos are part of the arrest records and can be accessed through the Sheriff's Office or online databases, if available. North Dakota does not have specific laws for mugshot removal, but individuals can request corrections or updates if inaccuracies are found. The availability of mugshots is subject to public records laws and privacy considerations.

Courts & Case Records

Cavalier County is served by the Northeast Central Judicial District of the North Dakota District Court system. Cavalier County District Court is located at 901 3rd Street, Langdon, ND 58249, and can be reached at 701-256-2229. This court has general jurisdiction over all civil cases, criminal felonies, domestic relations matters including divorce and custody, probate and estate proceedings, juvenile cases, and appeals from administrative agencies and lower courts. District Court judges rotate through the judicial district.

  • Some detailed documents may require in-person or written requests to the Clerk of District Court.
901 3rd Street, Langdon, ND 58249 • Phone: 701-256-2229

For searching court records, North Dakota provides a statewide online case search system through the North Dakota Supreme Court website, accessible at www.ndcourts.gov, which allows public access to case information, dockets, and judgments. Users can search by party name, case number, or attorney. The Clerk of Court maintains the official court record and can provide certified copies of judgments, orders, and other court documents for a statutory fee of $10 for certification plus $1 per page for copies, as established under NDCC 27-01-07.

Municipal courts operate in Langdon and Cavalier to handle traffic violations, city ordinance violations, and minor misdemeanors within city limits. These courts have limited jurisdiction and maintain their own dockets separate from District Court. Public access to court records in North Dakota is governed by Administrative Rule 41 of the North Dakota Supreme Court and NDCC 27-02-08, which establish that most court records are public unless specifically sealed by court order or protected by statute, such as certain juvenile records, adoption files, and mental health proceedings.

Researchers may visit the Clerk of Court office during regular business hours, Monday through Friday, to inspect public court files in person.

Property & Public Records

Property and land records for Cavalier County are maintained by Cavalier County Recorder's Office, located at 901 3rd Street, Langdon, ND 58249. The Recorder's Office can be contacted at 701-256-2228. This office is responsible for recording and indexing all real property documents including warranty deeds, quit claim deeds, mortgages, satisfaction of mortgages, liens (mechanic's, judgment, and tax), easements, rights-of-way, assignments, and plat maps.

  • The recording fee schedule is established by state statute, with standard document recording typically costing $10 for the first page and $3 for each additional page.
  • Certified copies are available for $10 for certification plus per-page copying fees.
  • Researchers should contact the Recorder's Office directly to inquire about online access options.
  • Cavalier County property records requests can be made in person, by mail, or by phone, with staff available to assist during regular business hours.
901 3rd Street, Langdon, ND 58249 • Phone: 701-256-2228

Under North Dakota Century Code 11-18, the County Recorder is the official custodian of land records and must maintain a full indexing system. Documents are indexed by grantor, grantee, and property description to help with public searches. Many North Dakota counties, including Cavalier County, have partnered with private vendors or developed their own systems to digitize land records, though availability and coverage vary.

Property tax information, assessed valuations, and mill levy data are maintained by Cavalier County Director of Tax Equalization's Office and the County Treasurer, both located in the courthouse. The Assessor establishes property valuations for tax purposes, maintains property descriptions and ownership records, and administers property tax exemptions and credits. Property tax records are public under NDCC 57-02 and can be searched to determine current ownership, assessed value, taxable value, and payment status.

Cavalier County Treasurer collects property taxes and maintains payment records. Some North Dakota counties participate in geographic information system (GIS) mapping platforms that allow online parcel viewing with tax and ownership data, though implementation varies by county.

Vital Records

Vital records for Cavalier County, North Dakota, including birth certificates, death certificates, marriage licenses, and divorce decrees, are maintained at both Cavalier County and state levels. Cavalier County Recorder's Office at 901 3rd Street, Langdon, ND 58249 (phone: 701-256-2228) maintains marriage licenses and can provide certified copies of marriage records performed in Cavalier County. Marriage license applications must be made in person by both parties at the County Recorder's office, with a current fee of $65 and no waiting period in North Dakota.

  • Birth and death certificates are registered with the North Dakota Department of Health and Human Services, Division of Vital Records, located at 600 E Boulevard Ave, Dept 301, Bismarck, ND 58505-0200.
  • Certified copies of birth certificates cost $7 for the first copy and $4 for each additional copy of the same record ordered at the same time.
  • Death certificates cost $5 for the first copy and $2 for each additional copy.
  • Processing time for mail requests is typically 2-4 weeks, while in-person requests can often be fulfilled the same day if the record is readily accessible.
  • Divorce decrees are court records maintained by the Clerk of District Court in Cavalier County at the courthouse in Langdon, and certified copies can be obtained from the Clerk for the standard certification fee.
901 3rd Street, Langdon, ND 58249 • Phone: 701-256-2228

Applicants must provide valid photo identification and demonstrate a direct and tangible interest in the record as required under NDCC 23-02.1. Eligible applicants include the registrant (for birth records), immediate family members, legal representatives, and individuals with a court order. Applications can be submitted in person at the state vital records office in Bismarck, by mail with completed application forms available on the North Dakota Department of Health website, or through the online ordering service VitalChek for expedited processing with additional fees.

Birth records less than 100 years old and death records less than 50 years old have restricted access. Historical vital records research for genealogy purposes may also be conducted through the State Archives.

Business & Licensing

Business licensing and registration in Cavalier County involves both county-level and state-level agencies depending on the type of business activity. For formal business entity formation such as corporations, limited liability companies (LLCs), partnerships, and nonprofit organizations, registration is handled by the North Dakota Secretary of State's Business Division.

  • The database is free to search and provides access to documents filed with the state.

The Secretary of State maintains a searchable online business records database called Firststop at https://firststop.sos.nd.gov where users can search for registered business entities, view filing history, registered agents, and current status. New business entity filings, annual reports, and amendments are submitted through this system. Local business operations in Cavalier County may require city-level business licenses or permits depending on the county and type of business.

The City of Langdon and City of Cavalier administer their own business licensing requirements, which vary by business type and should be verified with the respective city auditor or finance office. Fictitious name registrations (doing business as, or DBA) are filed with Cavalier County Recorder's Office at 701-256-2228. Sales tax permits for businesses collecting North Dakota sales tax are issued by the North Dakota Office of State Tax Commissioner and can be managed through the state's Taxpayer Access Point (TAP) online system.

Professional and occupational licenses such as contractors, cosmetologists, healthcare providers, and other regulated professions are issued by the appropriate North Dakota state licensing board. Building permits, zoning approvals, and land use permits for commercial construction or property development are administered by county or municipal planning and zoning departments. Cavalier County Planning and Zoning can be contacted through Cavalier County courthouse.

Cavalier County Development Corporation and local chambers of commerce in Langdon and Cavalier provide resources for business development, economic incentives, and networking opportunities for entrepreneurs and existing businesses in Cavalier County.

Elections & Voter Records

Election administration in Cavalier County is managed by Cavalier County Auditor, who is the chief election official for Cavalier County. The Auditor's office is located at 901 3rd Street, Langdon, ND 58249, and can be reached at 701-256-2229 for election related inquiries. North Dakota is unique among U.S. States in that it does not require voter registration; eligible residents may vote by presenting valid identification at their polling place on Election Day. To be eligible to vote in North Dakota, an individual must be a U.S.

  • Absentee ballot applications can be requested from Cavalier County Auditor and must be received by Cavalier County by 5:00 PM the day before the election.
901 3rd Street, Langdon, ND 58249 • Phone: 701-256-2229

Citizen, at least 18 years of age on the day of the election, and a resident of North Dakota for at least 30 days preceding the election. Acceptable forms of identification include a North Dakota driver's license, non-driver ID card, tribal government-issued ID, or other documents establishing residency as specified under NDCC 16.1-01-04.1. Voters can find their assigned polling place by contacting the County Auditor's office or using the polling place locator available on the North Dakota Secretary of State's website at https://vip.sos.nd.gov.

Cavalier County typically operates multiple polling locations in communities including Langdon, Cavalier, Munich, Osnabrock, and Mountain, with specific locations published prior to each election. Election records that are public in North Dakota include precinct-level vote totals, candidate filing information, election results, and campaign finance reports filed with the Secretary of State. Voter history (which elections a person voted in, but not how they voted) is also accessible.

In the 2024 general election, Cavalier County, like most North Dakota counties, experienced turnout in the range of 60-70% of eligible 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 races (North Dakota's single at-large congressional seat and potentially a U.S.

Senate seat depending on the cycle), along with state legislative races, statewide offices, county offices, and local measures. North Dakota offers absentee voting for eligible voters who will be absent from their precinct on Election Day, unable to vote due to illness or disability, or who are elderly. Voted absentee ballots must be received by Cavalier County auditor by the close of polls on Election Day.

Early voting is available at Cavalier County auditor's office beginning 15 days before an election. Election transparency in North Dakota is governed by NDCC Title 16.1, which mandates public access to most election records and processes, including canvass results, ballot accounting, and campaign finance disclosures for candidates and political committees.

Economy & Demographics

Cavalier County's economy is predominantly agricultural, reflecting the broader economic patterns of northeastern North Dakota's prairie region. Cavalier County's fertile soils and continental climate support extensive grain farming, with wheat (spring wheat and durum), barley, canola, soybeans, and corn as principal crops. Livestock operations, including cattle ranching and some hog production, constitute an important secondary agricultural sector.

  • According to recent economic data, median household income in Cavalier County is estimated at approximately $55,000 to $60,000, somewhat below the state median but consistent with rural agricultural counties.

Agricultural services, equipment dealerships, grain elevators, and farm supply businesses form the supporting commercial infrastructure. Major employers include agricultural cooperatives, school districts (Langdon Area Public Schools and Cavalier Public Schools), healthcare facilities such as Cavalier County Memorial Hospital in Langdon, local government entities, and retail businesses serving the local population. Cavalier County has not experienced the oil boom economic impacts seen in western North Dakota, maintaining its traditional agricultural economic base.

Unemployment rates in Cavalier County typically track close to or slightly above state averages, fluctuating with agricultural commodity prices and seasonal factors. Economic development initiatives focus on retaining young families, supporting value-added agricultural processing, enhancing broadband infrastructure for rural connectivity, and promoting tourism related to outdoor recreation in the Pembina Gorge area and cross-border commerce with Manitoba. Cavalier County's proximity to the Canadian border creates opportunities for international trade and commerce, though activity is relatively modest compared to larger border crossings.

Population decline and aging demographics present ongoing economic challenges, common to many rural Great Plains counties. Wind energy development has emerged as a supplemental economic contributor in some parts of northeastern North Dakota, though development in Cavalier County specifically has been limited compared to neighboring counties. Retail trade, healthcare, and social services round out Cavalier County's employment base.

Transparency Score

Court Records: Yes: Online (Statewide Portal) | Property: Limited: Online, In-Person Available | Arrest/Jail: Limited: Phone/In-Person | Vital Records: Limited: State Office or County In-Person | Business: Yes: Online (State Database) | Elections: Yes: Online & Accessible | Overall Score: 6.5/10, Cavalier County provides access to most public records, with strong statewide court and business databases, though some records require direct county contact or in-person visits due to rural infrastructure limitations.

Frequently Asked Questions

How can I search for someone recently arrested in Cavalier County, North Dakota?
To search for someone recently arrested in Cavalier County, you can contact the Cavalier County Sheriff's Office, which manages the local jail. The jail is located at 901 3rd Street, Langdon, ND 58249. You can call the Sheriff's Office at (701) 256-2555 for information on recent arrests. The North Dakota Department of Corrections and Rehabilitation offers an online inmate lookup tool that may provide information on individuals in custody.
Mugshots or booking photos in Cavalier County can be obtained through the Cavalier County Sheriff's Office. While the office may not have an online portal for public access to mugshots, you can request these records directly by visiting the office at 901 3rd Street, Langdon, ND 58249, or by calling (701) 256-2555. Availability of mugshots may be subject to privacy laws and regulations.
To obtain a criminal background check in Cavalier County, you should contact the North Dakota Bureau of Criminal Investigation (BCI). The BCI provides statewide background checks, which can be requested by submitting a completed request form and the appropriate fee. Locally, you may also contact the Cavalier County Sheriff's Office for guidance on the process and any additional local requirements.
You can look up sex offenders in Cavalier County by accessing the North Dakota Sex Offender Registry. This registry is maintained by the North Dakota Attorney General's Office and provides an online search tool for the public. By visiting the registry's website, you can search for offenders by name, location, or proximity to a specific address in Cavalier County.
North Dakota does not require voter registration, making it unique among U.S. States. Eligible Cavalier County residents can vote by presenting valid identification at their polling place on Election Day. To vote, you must be a U.S. Citizen, at least 18 years old, and a North Dakota resident for 30 days prior to the election. Contact the Cavalier County Auditor at 701-256-2229 for polling locations, or visit https://vip.sos.nd.gov. Absentee ballots are available for those unable to vote in person by contacting the County Auditor's office.
Property records in Cavalier County are maintained by the Cavalier County Recorder's Office at 901 3rd Street, Langdon, ND 58249, phone 701-256-2228. The office maintains deeds, mortgages, liens, easements, and plat maps available for public inspection. Property tax information and assessed values are available through the County Director of Tax Equalization's office at the same location. While some online search capabilities may be available, contacting the office directly is recommended to confirm current online access options and fees for copies or certified documents.
Birth and death certificates in North Dakota are maintained by the Division of Vital Records, North Dakota Department of Health and Human Services, 600 E Boulevard Ave, Dept 301, Bismarck, ND 58505-0200. Birth certificates cost $7 for the first copy, and death certificates cost $5 for the first copy. Requests can be submitted by mail, in person in Bismarck, or online through VitalChek for expedited service with additional fees. You must provide valid identification and demonstrate eligibility to receive the record. Processing typically takes 2-4 weeks by mail.
Business entity records for corporations and LLCs are searchable free online through the North Dakota Secretary of State's Firststop database at https://firststop.sos.nd.gov. Fictitious name (DBA) filings are maintained by the Cavalier County Recorder's Office at 701-256-2228. City-level business licenses may be required in Langdon or Cavalier and should be verified with the respective city auditor. Professional licenses are issued by state licensing boards, and sales tax permits are managed through the North Dakota Office of State Tax Commissioner.

Cities & Towns in Cavalier County

Explore public records for 11 cities and communities in Cavalier County, North Dakota.

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