About Marion County

Population 33,000 residents
County Seat Knoxville
Established 1845
Named After General Francis Marion

Marion County is located in south-central Iowa, covering approximately 572 square miles of rolling prairie and agricultural land. Established in 1845 and named after General Francis Marion, the Revolutionary War hero known as the 'Swamp Fox,' Marion County has a rich heritage rooted in farming and coal mining. Marion County Seat is Knoxville, situated along the Des Moines River and home to the famous National Sprint Car Hall of Fame & Museum, which attracts racing enthusiasts from across the nation.

214 E Main Street, Knoxville, IA 50138

According to recent census estimates, Marion County has a population of approximately 33,000 residents. Marion County is bordered by Mahaska, Jasper, Warren, Lucas, and Monroe counties. Major communities include Knoxville, Pella (partially), Pleasantville, and Melcher-Dallas.

Lake Red Rock, Iowa's largest lake and reservoir, forms part of Marion County's northern border, providing extensive recreational opportunities including boating, fishing, camping, and wildlife viewing at the Cordova Park and Elk Rock State Park. Marion County Recorder's office is located in the courthouse at 214 E Main Street, Knoxville, IA 50138, maintaining land records and vital statistics. Marion County Auditor is the elections administrator and clerk to the Board of Supervisors.

Marion County Assessor's office, also located in the courthouse complex, handles property assessments and valuations for tax purposes. Marion County's economy has transitioned from coal mining, which flourished in the early 20th century, to diversified agriculture, manufacturing, and tourism centered around Lake Red Rock and motorsports heritage.

Sheriff, Police & Law Enforcement

Sheriff & Law Enforcement

Marion County Sheriff's Office is responsible for law enforcement in the unincorporated areas of Marion County. It operates Marion County jail, processes arrests, and maintains criminal records. The office is tasked with making sure of public safety through regular patrols and community engagement. The office is committed to transparency and community involvement, providing resources and support to residents.

Police Departments

Marion County is served by several law enforcement agencies, including Marion County Sheriff's Office and municipal police departments. The Knoxville Police Department and the Pella Police Department are among the primary city law enforcement agencies. Each department is responsible for maintaining public safety within its jurisdiction, handling local crime, and coordinating with the Sheriff's Office on larger investigations. These agencies work collaboratively to address major crimes and ensure a unified approach to law enforcement across Marion County.

Law Enforcement & Arrests

Marion County Sheriff's Office, located at 2891 Highway 156, Knoxville, IA 50138, provides primary law enforcement services for unincorporated areas and contracts with some smaller municipalities. Marion County Jail, operated by the Sheriff's Office at the same location, houses inmates awaiting trial and those serving sentences up to one year.

  • Citizens may request arrest records by submitting a written or in-person request to the Sheriff's Office or the specific municipal police department that made the arrest.
  • Mugshots and booking photos are generally considered public records in Iowa and can be requested through the same process, though fees for copies may apply as specified under Iowa Code § 22.3.
  • Response time for records requests typically ranges from immediate to several business days depending on the complexity of the request.
2891 Highway 156, Knoxville, IA 50138

Inmate information can be obtained by calling the jail directly at during business hours; however, Marion County does not currently maintain a full online inmate roster, requiring phone inquiries for current custody status. Municipal law enforcement agencies include the Knoxville Police Department (215 E Montgomery St, Knoxville, serving Marion County Seat with approximately 7,000 residents), the Pella Police Department (which serves portions of the city that extend into Marion County), and the Pleasantville Police Department (202 N 2nd St, Pleasantville). Arrest records and booking information are public records under Iowa Code Chapter 22, Iowa's Open Records Law, which presumes that all government records are public unless specifically exempted.

Some arrest and booking information may also be published in local newspapers such as the Knoxville Journal Express. There are no tribal police jurisdictions in Marion County.

Criminal, Arrest & Jail Records

Criminal Records

The criminal records system in Marion County includes various types of records, including felony, misdemeanor, traffic violations, and the sex offender registry. To conduct a background check, individuals can contact the Iowa Division of Criminal Investigation, which provides full criminal history reports. The system ensures that residents have access to important information while balancing privacy and legal considerations.

Arrest Records

Arrest records in Marion County are maintained by Marion County Sheriff's Office. These records document the circumstances of an individual's arrest, including charges and booking details. Residents and attorneys can request arrest records by contacting the Sheriff's Office directly, following the procedures outlined under the Iowa Open Records Law. Arrest records typically include the individual's personal information, the nature of the charges, and the arresting agency. The process ensures transparency and accessibility while protecting sensitive information.

Jail & Inmate Records

Marion County Jail, located in Knoxville, is the primary detention facility for Marion County. It handles the booking process for people arrested within Marion County, where they are fingerprinted, photographed, and processed. Inmate information can be accessed through the jail's online inmate lookup system, which provides details on current detainees. Visitation rules are specific to the facility, requiring visitors to schedule appointments in advance and adhere to strict guidelines.

  • The bond and bail process follows Iowa state law, allowing for the release of detainees upon posting bail, which can be arranged through the jail's administrative office.

Mugshots & Booking Photos

Mugshots in Marion County are taken and retained by Marion County Sheriff's Office during the booking process. These booking photos are part of the public record and can be accessed through the Sheriff's Office website or by request. While Iowa does not have specific mugshot removal laws, individuals seeking to remove their mugshots from public view may need to pursue legal avenues or contact private companies offering removal services. The availability of mugshots is subject to privacy considerations and legal restrictions.

Courts & Case Records

Marion County is served by the Iowa District Court for the Eighth Judicial District, with Marion County Courthouse located at 214 E Main Street, Knoxville, IA 50138. Marion County Court Clerk's office can be reached at and handles all civil, criminal, probate, juvenile, and family law matters within Marion County. Iowa's District Court system is a unified court of general jurisdiction, meaning there are no separate circuit, superior, or county-level courts; all matters are heard in the District Court.

  • The online system provides case summaries, party information, judgments, and case status, though complete case files and documents must be requested from the Clerk's office.
  • Certified copies of court documents cost $5.00 for the first page and $1.00 for each additional page, as established by Iowa Code § 331.604.
  • The Clerk's office accepts record requests in person, by mail, or by phone, with payment required before copies are provided.
214 E Main Street, Knoxville, IA 50138

The Iowa Judicial Branch maintains an online case search system called Iowa Courts Online at www.iowacourts.state.ia.us, which provides free public access to case information including civil, criminal, probate, and traffic cases. Users can search by party name, case number, or attorney name, though certain confidential cases involving juveniles, adoptions, and some domestic matters are restricted from public view. Public access terminals are available at the courthouse for in-person research at no charge.

Remote access to court records is governed by Iowa Court Rule 22.15, which balances public access rights with privacy concerns. Court records are presumed public under Iowa Code Chapter 22 unless specifically sealed by court order or protected by statute. For probate matters, Marion County also maintains a separate probate docket accessible through the same District Court system.

Property & Public Records

Marion County Recorder's office, located at 214 E Main Street, Suite 6, Knoxville, IA 50138, maintains all land and property records for Marion County. The office can be contacted at and is responsible for recording deeds, mortgages, liens, easements, military discharge records (DD-214s), plat maps, and various other documents affecting real property. Iowa Code Chapter 331.601-331.606 establishes the duties and requirements for County Recorders.

  • Document images are viewable online at no charge, though printing or downloading may require a fee or subscription.
  • Recording fees are established by Iowa Code § 331.604 and typically cost $30.00 for the first page and $5.00 for each additional page for most documents.
  • Certified copies cost an additional fee.
  • Marion County Assessor's office, located at 214 E Main Street, Suite 10, Knoxville, IA 50138 (phone: 641-828-2244), maintains property assessment records, valuations, and ownership information for tax purposes.
  • Marion County Treasurer's office (phone: 641-828-2217) handles property tax collection and provides tax payment history.

The Recorder's office provides a free online search system through mix, accessible via Marion County website at www.co.marion.ia.us/recorder, where users can search recorded documents by grantor, grantee, document type, or legal description dating back several decades. The Assessor provides a free online property search tool accessible through Marion County website and through Beacon (www.iowaassessors.com/Marion), where citizens can search by owner name, parcel number, or address to view current assessments, property characteristics, sales history, and tax information. A full GIS mapping system is available through Marion County website, showing parcel boundaries, zoning, flood zones, and other geographic data layers.

Vital Records

Vital records for Marion County, Iowa, are maintained by both Marion County Recorder's office and the Iowa Department of Public Health Bureau of Health Statistics. Birth and death certificates that occurred in Marion County can be requested from Marion County Recorder's office at 214 E Main Street, Suite 6, Knoxville, IA 50138 Birth certificates cost $15.00 for a certified copy, and death certificates cost $15.00 as well, as established under Iowa Code § 144.46.

  • Processing time for in-person requests is typically immediate to same-day, while mail requests may take 7-10 business days.
  • Online ordering is available through VitalChek at www.vitalchek.com for an additional expedited service fee.

Applicants must provide valid government-issued photo identification and proof of relationship or legal interest in the record. Birth records are confidential for 100 years under Iowa Code § 22.7(17) and only available to the registrant, immediate family members, legal representatives, or those with a court order or tangible interest. Death records are generally public immediately after filing.

The Iowa Department of Public Health, Bureau of Health Statistics in Des Moines maintains statewide vital records and can be reached at or through their website at idph.iowa.gov/health-statistics/vital records. Marriage licenses are issued by Marion County Recorder's office and require both parties to appear in person with valid identification; the fee is $35.00, and there is a three-day waiting period before the license is valid unless waived by a judge. Marriage records become public immediately.

Divorce decrees are court records maintained by Marion County Clerk of District Court and can be obtained through the courthouse for Iowa Code Chapter 144 governs vital records administration throughout the state.

Business & Licensing

Business licensing and registration in Marion County, Iowa, involves both county-level and state-level processes depending on the type of business and activity. Marion County Recorder's office at 214 E Main Street, Knoxville, IA 50138 (641-828-2214) accepts filings for trade names and fictitious business names (DBA - Doing Business As), which are required under Iowa Code § 547.1 when operating under a name other than the owner's legal name. The filing fee is typically $5.00 and must be renewed every five years.

  • The Secretary of State maintains a free online business entity search at sos.iowa.gov/search/business where anyyou can look up registered businesses, view filing history, registered agents, and current status.
214 E Main Street, Knoxville, IA 50138 • Phone: (641-828-2214
309 E Main Street, Knoxville, IA 50138 • Phone: (641-828-7555

For formal business entity formation including corporations, limited liability companies (LLCs), partnerships, and nonprofit organizations, filings must be made with the Iowa Secretary of State Business Services Division. Professional and occupational licenses (contractors, cosmetologists, healthcare providers, real estate agents, etc.) are issued by Iowa state licensing boards, not at Marion County level. Sales tax permits are required for retail businesses and are issued by the Iowa Department of Revenue at tax.iowa.gov.

Local business licenses may be required by individual municipalities; the City of Knoxville requires business licenses for certain activities and information can be obtained from Knoxville City Hall for Building permits, zoning approvals, and land use permits are handled by Marion County Zoning Office and individual city planning departments. The Knoxville Chamber of Commerce, located at 309 E Main Street, Knoxville, IA 50138 (641-828-7555, www.knoxvillechamber.org) provides business resources, networking, and economic development assistance to businesses throughout Marion County.

Elections & Voter Records

Elections in Marion County, Iowa, are administered by Marion County Auditor, who is the County Commissioner of Elections. The Auditor's office is located at 214 E Main Street, Suite 1, Knoxville, IA 50138, and can be contacted through the office’s website. Election information, polling locations, and sample ballots are typically available at www.co.marion.ia.us/auditor. Iowa voters can register to vote online through the Iowa Secretary of State's website at sos.iowa.gov/elections/voterinformation/voterregistration.html, which provides secure online registration for eligible citizens.

  • Marion County voter turnout in the November 2024 general election was approximately 68-72% of registered voters, consistent with Iowa's traditionally strong voter participation rates.
  • Absentee ballots in Iowa can be requested starting 120 days before an election through Marion County auditor's office; requests can be made online at www.sos.iowa.gov, by mail, in person, or by phone.
  • Iowa's 'no-excuse' absentee voting allows any registered voter to vote by mail without providing a reason.
  • Citizens may request to observe election processes including absentee ballot processing, Election Day polling places, and the official canvass.

The voter registration deadline in Iowa is 11 days before any election, though Iowa also offers same-day voter registration at the polls on Election Day with proper identification and proof of residency. To find your specific polling place in Marion County, voters can use the polling place lookup tool on the Secretary of State's website or contact the Auditor's office directly. Iowa requires voters to present identification at the polls; acceptable forms include Iowa driver's license, Iowa non-operator ID, military ID, passport, or tribal ID.

Public election records in Marion County include voter registration lists (available under Iowa Code § 48A.37 with certain restrictions on use), campaign finance disclosure reports filed by candidates and committees (searchable through the Iowa Ethics and Campaign Disclosure Board at ethics.iowa.gov), candidate nomination papers and filings, precinct-level election results, and absentee ballot request logs. The next major election is scheduled for November 3, 2026, featuring U.S. House and Senate midterm elections, Iowa gubernatorial and state legislative races, and various county offices including supervisors, auditor, recorder, treasurer, attorney, and sheriff.

Absentee ballots must be received by Marion County auditor by the time polls close on Election Day to be counted. Iowa Code Chapter 50 governs absentee and mail-in voting procedures. Marion County maintains transparent election administration with public testing of voting equipment before each election, public canvass of results by the Board of Supervisors, and public access to election records under Iowa's Open Records Law (Iowa Code Chapter 22).

Economy & Demographics

Marion County's economy is anchored by agriculture, manufacturing, renewable energy, and recreation/tourism sectors. Agriculture remains foundational with corn, soybeans, cattle, and hog production dominating rural areas; Marion County contains some of Iowa's most productive farmland. Major employers include Vermeer Corporation (manufacturing agricultural and industrial equipment with facilities in nearby Pella that serve Marion County residents), Pella Corporation (window and door manufacturing), and renewable energy companies operating wind farms across Marion County's scene.

  • Census Bureau estimates, Marion County's median household income is approximately $60,000, slightly below Iowa's state median.

Knoxville Raceway, a world-famous sprint car racing venue, drives significant tourism revenue and has established Knoxville as the 'Sprint Car Capital of the World,' bringing thousands of visitors annually for races and the National Sprint Car Hall of Fame & Museum. Lake Red Rock and the surrounding U.S. Army Corps of Engineers recreation areas generate substantial tourism and recreation-based economic activity, supporting marinas, campgrounds, restaurants, and retail businesses.

According to U.S. The unemployment rate typically tracks close to or slightly above Iowa's state average, ranging between 3-4% in recent years. Manufacturing accounts for a significant portion of employment, followed by healthcare, education, retail trade, and agriculture.

Economic development initiatives focus on renewable energy expansion, agribusiness value-added processing, tourism infrastructure improvements around Lake Red Rock, and supporting small business development in Knoxville and other communities. Marion County Development Corporation works to attract new businesses and support existing employers. Challenges include an aging population, limited workforce housing in some communities, and the need for broadband infrastructure expansion in rural areas.

Transparency Score

Court Records: Yes: Online | Property: Yes: Free Search | Arrest/Jail: Limited: Phone Required | Vital Records: Limited: In-Person/Mail | Business: Yes: Online (State) | Elections: Yes: Online | Overall Score: 7/10, Marion County provides good digital access to court and property records through state and county portals, though jail records require phone inquiry and vital records need in-person or mail requests.

Frequently Asked Questions

How can I search for someone recently arrested in Marion County, Iowa?
To search for someone recently arrested in Marion County, Iowa, you can contact the Marion County Jail located in Knoxville. The jail provides an inmate lookup service where you can inquire about current detainees. You can also visit the this jurisdiction Sheriff's Office website for more information on recent arrests and booking details.
Mugshots or booking photos in Marion County, Iowa, can be obtained from the Marion County Sheriff's Office. They may provide access to these records through their office or an online portal. You should contact the Sheriff's Office directly to understand the process and any fees associated with obtaining these images.
To obtain a criminal background check in Marion County, Iowa, you can request it through the Iowa Division of Criminal Investigation (DCI). The DCI provides background checks for the state, and you may need to submit fingerprints and pay a fee. Locally, you can also inquire at the Marion County Sheriff's Office for guidance on the process.
You can look up sex offenders in Marion County, Iowa, by accessing the Iowa Sex Offender Registry. This registry is maintained by the Iowa Department of Public Safety and provides detailed information about registered sex offenders. The online database allows you to search by name, location, or proximity to a specific address.
You can register to vote in Marion County through the Marion County Auditor's office, which is the Commissioner of Elections, located at 214 E Main Street, Knoxville, or online at sos.iowa.gov/elections. The registration deadline is 11 days before any election, though Iowa also offers same-day registration at your polling place on Election Day with proper ID and proof of residency. Once registered, you can request an absentee ballot online, by mail, by phone, or in person up to 120 days before an election.
Property records in Marion County can be searched through the Marion County Recorder's office at www.co.marion.ia.us/recorder using the Mix online search system, which provides free access to recorded deeds, mortgages, liens, and other land documents. For property assessment and tax information, use the county Assessor's online database available at www.iowaassessors.com/the county seat area or through the county website, where you can search by owner name, address, or parcel number. Both systems offer free searches with viewable document images and detailed property information including sales history, valuations, and legal descriptions.
Birth and death certificates for events occurring in Marion County can be obtained from the Marion County Recorder's office at 214 E Main Street, Suite 6, Knoxville, IA 50138, by calling (641) 828-2214, or in person. Certified copies cost $15.00 each, and you must provide valid photo ID and proof of relationship or legal interest. Processing takes same-day for in-person requests or 7-10 business days by mail. You can also order through the Iowa Department of Public Health Bureau of Health Statistics or online via VitalChek at www.vitalchek.com for expedited service with additional fees.
For registered business entities, use the Iowa Secretary of State's free online business search at sos.iowa.gov/search/business to look up corporations, LLCs, and partnerships. Trade names and fictitious business names (DBAs) filed in Marion County can be searched through the Marion County Recorder's office at (641) 828-2214. Local business licenses issued by municipalities like Knoxville should be requested from the respective city clerk's office. Most formal business registrations are handled at the state level rather than county level in Iowa.

Cities & Towns in Marion County

Explore public records for 10 cities and communities in Marion County, Iowa.

Nearby Counties

Polk County IA Warren County IA Jasper County IA Mahaska County IA Lucas County IA Monroe County IA