About Bonneville County

Population 123,000 residents
Area 1,868 square miles
County Seat Idaho Falls
Established 1911
Named After Captain Benjamin Bonneville

Bonneville County is located in eastern Idaho, serving as one of the state's most populous and economically vibrant counties. Bonneville County Seat is Idaho Falls, which is also the largest city in Bonneville County and Bonneville County's commercial hub. Established in 1911, Bonneville County was named after Captain Benjamin Bonneville, a French-born officer in the U.S. Army who explored Bonneville County in the 1830s.

  • Geographically, Bonneville County sits along the Snake River Plain and includes portions of the Snake River itself, which provides irrigation for agriculture and scenic beauty.

Bonneville County covers approximately 1,868 square miles and has a population of over 123,000 residents as of recent estimates, making it the fourth most populous county in Idaho. Bonneville County is home to the Idaho National Laboratory, one of the nation's leading nuclear research facilities, located partially within county boundaries. Major landmarks include the Idaho Falls Greenbelt, the Museum of Idaho, and Hell's Half Acre lava field.

Bonneville Clerk of the District Court's office, located at 605 N. Capital Avenue in Idaho Falls, maintains property records and official documents. Bonneville County Clerk, also at 605 N.

Capital Avenue, handles court records, marriage licenses, and election administration. Bonneville County Assessor, at the same address, manages property tax assessments and valuations. Bonneville County's economy is diversified with strong agriculture, technology, research, healthcare, and retail sectors, making it a regional center for eastern Idaho and western Wyoming.

Sheriff, Police & Law Enforcement

Sheriff & Law Enforcement

Bonneville County Sheriff's Office is responsible for maintaining law and order in the unincorporated areas of Bonneville County. The office oversees the operation of Bonneville County jail, processes arrests, and maintains criminal records. Notable divisions within the office include the Patrol Division, which conducts regular patrols, and the Investigations Division, which handles major crimes and investigations.

Police Departments

In addition to Bonneville County Sheriff's Office, law enforcement in Bonneville County is provided by several municipal police departments. The Idaho Falls Police Department serves the city of Idaho Falls, while the Ammon Police Department covers the city of Ammon. These agencies work in coordination with the Sheriff's Office to handle major crimes and ensure public safety. Each department has jurisdiction over its respective city, but they often collaborate on investigations and emergency responses.

Law Enforcement & Arrests

Bonneville County Sheriff's Office, headquartered at 605 N. Capital Avenue, Idaho Falls, ID 83402, provides law enforcement services to unincorporated areas of Bonneville County and operates Bonneville County Jail.

  • Under Idaho Code § 74-101 et seq, the Idaho Public Records Act, arrest records are generally public and can be requested from the arresting agency.
  • Mugshots and booking photos are typically included in jail records and are accessible through the online inmate roster or by submitting a public records request.
  • Processing times for records requests vary but agencies must respond within three business days acknowledging the request.
605 N. Capital Avenue, Idaho Falls, ID 83402

Bonneville County Jail houses inmates awaiting trial and those serving sentences up to one year, and the facility maintains an online inmate roster searchable at the Sheriff's Office website, allowing the public to look up current inmates by name, booking date, or charges. Municipal law enforcement is provided by the Idaho Falls Police Department, serving the city of Idaho Falls, and the Ammon Police Department, serving the city of Ammon. Bonneville County Jail also provides information on inmate visitation, commissary deposits, and bail bond information through their website and by calling the jail directly at.

Criminal, Arrest & Jail Records

Criminal Records

Criminal records in Bonneville County cover felony, misdemeanor, traffic violations, and sex offender registry information. Residents can conduct background checks through the Idaho Bureau of Criminal Identification, which provides access to statewide criminal history information. The Idaho State Police offers services for background checks, which include fingerprinting and name-based searches for Bonneville County residents.

Arrest Records

Arrest records in Bonneville County are maintained by Bonneville 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. The records are subject to the Idaho Public Records Law, which governs the accessibility of public records. Arrest records typically contain the individual's name, date of arrest, charges, and case status.

Jail & Inmate Records

Bonneville County Jail, located in Idaho Falls, is the primary detention facility for Bonneville County. The booking process involves fingerprinting, photographing, and documenting personal information of the arrested individuals. Inmate information can be accessed through Bonneville County's online inmate lookup tool. Visitation rules require visitors to schedule appointments in advance, and specific guidelines must be followed during visits.

  • The bond and bail process in Idaho allows for the release of detainees upon payment of a set amount, which can be arranged through the jail or a bail bondsman.

Mugshots & Booking Photos

Mugshots in Bonneville County are taken and retained by Bonneville County Sheriff's Office during the booking process. These images are part of the arrest record and can be accessed through the Sheriff's Office or online databases. While Idaho does not have specific mugshot removal laws, individuals can request the removal of their mugshot from third-party websites by contacting the site administrators directly.

Courts & Case Records

Bonneville County is served by the Seventh Judicial District Court of Idaho, with Bonneville County Courthouse located at 605 N. Capital Avenue, Idaho Falls, ID 83402. Bonneville County Court has general jurisdiction over felony criminal cases, civil cases exceeding $10,000, divorce and family law matters, probate, and appeals from lower courts. The court can be contacted for Idaho maintains an online case search system called iCourt Portal, accessible at www.idcourts.us, where the public can search Bonneville County court cases by party name, case number, or attorney.

  • In-person record requests can be made at the Clerk of Court's office during business hours, Monday through Friday, 8:00 a.m.
  • Some records may be restricted by court order or statute, and requests for bulk data or extensive records may require additional processing time and fees.
605 N. Capital Avenue, Idaho Falls, ID 83402

Magistrate Division courts within Bonneville County handle misdemeanor criminal cases, civil cases under $10,000, small claims (up to $5,000), preliminary hearings in felony cases, traffic violations, and protection orders. Bonneville County also has Justice Court and Municipal Courts that handle traffic infractions and city ordinance violations. Court records are public under Idaho Court Administrative Rule 32, which governs public access to court records, though certain records involving juveniles, sealed cases, and specific confidential matters are restricted.

The iCourt Portal provides free basic case information, but certified copies and full case documents require payment of fees: copies are typically $1.00 per page, and certified documents carry an additional certification fee of $1.00 per document plus the copy fee. To 5:00 p.m, excluding court holidays.

Property & Public Records

Bonneville Clerk of the District Court's Office, located at 605 N. Capital Avenue, Idaho Falls, ID 83402, maintains all official land and property records for Bonneville County, including warranty deeds, quit claim deeds, mortgages, deeds of trust, liens, easements, assignments, lis pendens, and plat maps. The office can be contacted through the office’s website, and their website at www.bonneville.id.gov provides access to services and information.

  • Bonneville County offers a free online property record search through their website, allowing users to search recorded documents by party name, document type, recording date, or legal description.
  • Recording fees vary by document type: standard documents are $13 for the first page and $3 for each additional page as of current fee schedules.
  • Certified copies of recorded documents cost $3 for the first page and $1 for each additional page.
  • Property tax records, including payment history and delinquent tax information, are public and searchable online.
  • Both offices accept records requests in person, by mail, or by phone during regular business hours.
605 N. Capital Avenue, Idaho Falls, ID 83402

The online database includes scanned images of recorded documents dating back several decades. Bonneville County Assessor's Office, also at 605 N. Capital Avenue, phone, maintains property tax assessment records, ownership information, property characteristics, and valuations.

The Assessor provides a free online property search tool and GIS mapping system accessible through Bonneville County website, where users can search by owner name, parcel number, or address to view assessment values, tax history, property photos, and parcel boundaries. Bonneville County Treasurer, at the same location, collects property taxes and maintains tax payment records.

Vital Records

Vital records in Bonneville County, Idaho, are maintained by multiple agencies depending on the record type. Birth and death certificates that occurred in Bonneville County can be requested through Bonneville County Clerk's office at 605 N. Capital Avenue, Idaho Falls, ID 83402 However, the Idaho Bureau of Vital Records and Health Statistics, located at 450 W. State Street, Boise, ID 83702, is the centralized state repository for all Idaho vital records and is often the most efficient option for requesting certified copies.

  • Birth certificates cost $16 for the first copy and $11 for each additional copy of the same record ordered at the same time; death certificates follow the same fee structure.
  • Processing time is typically 3-5 business days for in-person requests and 2-3 weeks for mail requests.
  • Acceptable identification must be provided with all requests, including a government-issued photo ID.
  • Capital Avenue; couples must apply in person, pay a fee of $33, and both parties must present valid government identification.
  • Divorce records are maintained by the District Court Clerk at Bonneville County Courthouse and can be requested through the court records system.
605 N. Capital Avenue, Idaho Falls, ID 83402
450 W. State Street, Boise, ID 83702

Idaho law, specifically Idaho Code § 39-259, restricts access to birth and death certificates to eligible individuals including the registrant (if of legal age), immediate family members, legal representatives, and those with a direct and tangible interest. Marriage licenses are issued by Bonneville Clerk of the District Court's Office at 605 N. There is no waiting period in Idaho, and the license is valid for one year.

VitalChek, an authorized third-party service, offers online ordering of Idaho vital records at www.vitalchek.com with additional service fees, providing expedited processing and delivery options.

Business & Licensing

Business records and licensing in Bonneville County are managed through multiple agencies depending on the business activity and registration type. Bonneville County Clerk, located at 605 N. Capital Avenue, Idaho Falls, ID 83402, phone, handles local business name registrations including DBAs (Doing Business As) and fictitious business names, though Idaho law requires most formal business entities to register with the state. The Idaho Secretary of State maintains the primary business entity database for corporations, LLCs, limited partnerships, and other formal business structures.

  • State business entity filings carry various fees: LLC formation costs $100, corporation formation costs $100, and annual reports cost $0 for most entities.
  • Broadway Street, Idaho Falls, ID 83402, website www.idahofallschamber.com, provides business resources, networking, and economic development support for Bonneville County.
605 N. Capital Avenue, Idaho Falls, ID 83402
630 W. Broadway Street, Idaho Falls, ID 83402

The Idaho Secretary of State's Business Search portal at www.sos.idaho.gov allows free online searches of registered business entities, including viewing formation documents, registered agents, and status information. Professional and occupational licenses are regulated by various state boards rather than at Bonneville County level; information can be found through the Idaho Division of Occupational and Professional Licenses. Local business licenses and permits within Idaho Falls and other municipalities are issued by the respective city clerk's offices.

Bonneville County Planning and Building Department, at 605 N. Capital Avenue, issues building permits, handles zoning matters, and conducts inspections for construction projects in unincorporated areas. Building permit records are public and can be searched through the department.

The Idaho Falls Chamber of Commerce, located at 630 W. Sales tax permits are obtained through the Idaho State Tax Commission, not at Bonneville County level.

Elections & Voter Records

Elections in Bonneville County are administered by Bonneville County Clerk's Office, which serves as Bonneville County elections office, located at 605 N. Capital Avenue, Idaho Falls, ID 83402. The elections division can be contacted through the office’s website, and election information is available at www.bonneville.id.gov under the Clerk's section. Voter registration in Idaho is available to U.S. Citizens who are at least 18 years old and have resided in Idaho for at least 30 days prior to the election.

  • Idaho offers online voter registration through the Idaho Secretary of State's website at www.idahovotes.gov, where eligible residents can register or update their registration information.
  • Absentee ballot requests must be received by 5:00 p.m.
605 N. Capital Avenue, Idaho Falls, ID 83402

The voter registration deadline in Idaho is 25 days before any election, though Idaho also allows Election Day registration at the polls with proper identification and proof of residency. To find your polling place in Bonneville County, voters can use the polling place locator on the Idaho Secretary of State's website by entering their address, or contact the County Clerk's elections office directly. Idaho is a voter ID state, requiring voters to present photo identification or sign an affidavit at the polls.

Acceptable forms of ID include an Idaho driver's license, passport, or other government-issued photo ID. Absentee voting is available to all Idaho voters; applications for absentee ballots can be requested online through the Secretary of State's website, by contacting Bonneville County Clerk's office, or by written request. On the Friday before Election Day, or 11 days before Election Day for ballots mailed outside the United States.

Public election records in Bonneville County include voter registration lists (with certain personal information redacted under Idaho Code § 34-437A), campaign finance reports filed by candidates and political committees, candidate filing documents, and precinct-level election results. Election results are posted on the County Clerk's website after polls close and are updated as counting progresses. In the November 2024 general election, Bonneville County reported voter turnout of approximately 72%, reflecting strong civic participation typical of presidential election years.

The next major election is scheduled for November 3, 2026, and will include U.S. House and Senate races, Idaho statewide constitutional offices including Governor, and state legislative seats. Idaho law, specifically Idaho Code § 74-101 et seq, ensures public access to election records, and citizens can request copies of election materials including ballot samples, voter history files, and campaign finance disclosures through written requests to the County Clerk.

Economy & Demographics

Bonneville County's economy is diverse and anchored by several major sectors including nuclear research, healthcare, agriculture, retail, and professional services. The Idaho National Laboratory (INL), one of the nation's premier nuclear energy research facilities, is the largest employer in Bonneville County with over 5,000 employees and generates substantial economic impact through high-paying technical jobs and related contractor employment.

  • The median household income in Bonneville County is approximately $60,000, slightly below the national average but reflecting a lower cost of living compared to urban areas.

INL conducts cutting-edge research in nuclear energy, national security, and energy efficiency, attracting scientists and engineers from across the nation. Healthcare is another major economic driver, with Eastern Idaho Regional Medical Center (EIRMC) and Mountain View Hospital serving as significant employers and providing specialized medical services to the broader eastern Idaho and western Wyoming region. Agriculture remains important to Bonneville County's economy, with potato farming, cattle ranching, and related agricultural processing providing employment and revenue; Bonneville County's volcanic soil and Snake River irrigation support productive farming operations.

Retail and commercial services are concentrated in Idaho Falls, which serves as Bonneville Countyal shopping and business hub for a multi-county area. Major private employers include Melaleuca Inc, a wellness products company headquartered in Idaho Falls, which employs over 2,000 people. The unemployment rate in Bonneville County typically runs between 2.5% and 3.5%, consistently lower than national averages, reflecting a tight labor market.

Economic development initiatives focus on attracting technology companies, supporting entrepreneurship, and using Bonneville County's quality of life advantages including outdoor recreation access, good schools, and affordable housing. The Greater Idaho Falls Economic Development focuses on business recruitment and expansion efforts for Bonneville County.

Transparency Score

Court Records: Yes: Online (iCourt) | Property: Yes: Free Search Online | Arrest/Jail: Yes: Online Roster | Vital Records: Limited: In-Person or Mail Required | Business: Yes: Online (State) | Elections: Yes: Online Registration & Results | Overall Score: 9/10, Bonneville County provides excellent digital access to most public records with user-friendly online portals for court cases, property records, and jail rosters, though vital records require traditional request methods.

Frequently Asked Questions

How can I search for someone recently arrested in Bonneville County, Idaho?
To search for someone recently arrested in Bonneville County, Idaho, you can use the Bonneville County Jail's inmate lookup tool. The jail is located at 605 N. Capital Avenue, Idaho Falls, ID 83402. You can access the inmate search online through the Sheriff's Office website, which provides up-to-date information on current inmates, including booking details and charges.
Mugshots or booking photos in Bonneville County, Idaho, can be obtained from the Bonneville County Sheriff's Office. They maintain records of all individuals processed through the county Jail. You can visit their website for an online portal that may provide access to these photos or contact their office directly for more information.
To obtain a criminal background check in Bonneville County, Idaho, you should contact the Idaho State Police Bureau of Criminal Identification. Locally, you can also reach out to the Bonneville County Sheriff's Office for guidance on the process. The background check will include criminal history records as maintained by the state of Idaho.
You can look up sex offenders in Bonneville County, Idaho, by accessing the Idaho Sex Offender Registry. This registry is maintained by the Idaho State Police and provides detailed information about registered sex offenders in the area. The registry can be accessed online, allowing you to search by name, location, or proximity to specific addresses.
Voter registration in Bonneville County is handled by the Bonneville County Clerk's Office at 605 N. Capital Avenue, Idaho Falls. You can register online at www.idahovotes.gov, in person at the Clerk's office, or by mail using a voter registration form. The registration deadline is 25 days before any election, though Idaho also allows Election Day registration at your polling place with proper identification and proof of residency. For absentee ballot requests or questions about your registration status, contact the Clerk's elections division at (208) 529-1350.
Property records in Bonneville County are maintained by the Bonneville Clerk of the District Court's Office and the Assessor's Office, both located at 605 N. Capital Avenue, Idaho Falls. The county provides a free online property search tool at www.bonneville.id.gov where you can search by owner name, parcel number, or address to view recorded deeds, mortgages, liens, property assessments, tax information, and GIS maps. For certified copies of recorded documents, contact the Recorder's Office at (208) 529-1350; fees are $3 for the first page and $1 for each additional page. The online database includes document images and property characteristics dating back several decades.
Birth and death certificates for events occurring in Bonneville County can be requested through the Bonneville County Clerk at 605 N. Capital Avenue, Idaho Falls, (208) 529-1350, or through the Idaho Bureau of Vital Records and Health Statistics at 450 W. State Street, Boise, ID 83702. The fee is $16 for the first certified copy and $11 for each additional copy of the same record ordered simultaneously. Processing typically takes 3-5 business days for in-person requests and 2-3 weeks for mail requests. You must provide valid government-issued photo identification and proof of eligibility (immediate family member or legal representative), and online ordering is available through VitalChek at www.vitalchek.com with additional service fees.
Business records in Bonneville County can be found through several sources depending on the business type. For formal business entities like corporations and LLCs, search the Idaho Secretary of State's free business database at www.sos.idaho.gov. For local DBA (Doing Business As) or fictitious business name registrations, contact the Bonneville County Clerk at 605 N. Capital Avenue, Idaho Falls, (208) 529-1350. City-specific business licenses for Idaho Falls or Ammon are issued by the respective city clerk's offices. The Bonneville County Planning and Building Department at the same address maintains building permits and zoning records for unincorporated areas of the county.

Cities & Towns in Bonneville County

Explore public records for 5 cities and communities in Bonneville County, Idaho.

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