Find Sex Offenders in Marshall County

Marshall County sex offender information is available through the Oklahoma state registry at no charge. The county seat is Madill, and the Marshall County Sheriff's Office manages local sex offender registration. Marshall County is located in south-central Oklahoma near Lake Texoma, and the Chickasaw Nation also has jurisdictional presence in this area. You can search for registered sex offenders in Marshall County through several free online tools maintained by state and federal agencies.

Marshall County Sheriff's Office

The Marshall County Sheriff's Office in Madill is where sex offenders register. Anyone convicted of a qualifying sex crime who moves into Marshall County must report to this office and complete their registration. The sheriff's office coordinates with the Oklahoma Department of Corrections to maintain accurate records. Marshall County gets seasonal population increases because of Lake Texoma visitors, which can affect how the sheriff's office monitors transient offenders in the area.

Marshall County does not run its own online sex offender database. All public registry searches go through the state system run by the DOC.

Searching for Marshall County Sex Offenders

The Oklahoma Sex Offender Registry is the primary tool for looking up registered offenders in Marshall County. The Department of Corrections runs this free database. Search by name, county, city, or ZIP code. Results show photos, home addresses, offense types, and risk levels. The data updates as offenders register, move, or change their status.

The National Sex Offender Public Website lets you search across all state and tribal registries at the same time. Because Marshall County falls within Chickasaw Nation territory, some offenders may be registered through tribal channels. NSOPW pulls from both systems in one search.

Below is the Oklahoma state registry disclaimer page where Marshall County sex offender searches begin.

Accept the terms and search by Marshall County or a Madill ZIP code to find registered offenders in the area.

Sex Offender Risk Levels in Marshall County

Oklahoma sorts registered sex offenders into three risk levels under 57 O.S. 581-590.2. These levels set the registration frequency and the time an offender must stay on the registry.

Level 1 is low risk. These offenders register once a year for 15 years. Level 2 is moderate risk, requiring check-ins every six months for 25 years. Any change of address, employer, or vehicle must be reported to the Marshall County Sheriff within three business days. Level 3 is high risk. These offenders register every 90 days for life. Habitual offenders with multiple convictions and aggravated offenders also face lifetime registration.

The DOC mails non-forwardable verification forms to each registered offender. They must return the form in person within 10 days. Missing a verification in Marshall County triggers a compliance investigation.

Marshall County Residency Restrictions

Under 57 O.S. 590, registered sex offenders cannot live within 2,000 feet of schools, parks, playgrounds, daycares, or licensed child care homes. The measurement is a straight line from property line to property line, effective since June 2006. In Madill, restricted zones center around schools and the city park area. The Lake Texoma region may have fewer restricted zones, but offenders still need to verify compliance before moving to any address.

The sheriff's office can confirm whether a proposed address in Marshall County meets the distance requirement. Offenders who move must report their new address within three days. Address verification checks happen periodically to confirm offenders actually live at their registered location.

Registration Rules in Marshall County

Oklahoma has required sex offender registration since November 1, 1989. The law covers anyone convicted of a qualifying sex offense who lives, works, or attends school in the state. Out-of-state offenders planning to stay in Marshall County for five or more consecutive days must register within two days. Workers who spend more than five cumulative days in any 60-day period in the county must also register, even if their home address is in another county or state.

Transient registrants without a fixed address report to the nearest law enforcement agency every seven days. In Marshall County, that means weekly trips to the sheriff's office in Madill. The Oklahoma Attorney General provides additional guidance on registration rules.

Failure to register is a felony. The penalty can reach five years in prison. Both state and local agencies actively track compliance and investigate missed check-ins.

The NSOPW federal database offers another way to search for Marshall County sex offenders across multiple state and tribal registries.

NSOPW combines state and Chickasaw Nation registry data so you can see Marshall County offenders from both sources in one search.

Chickasaw Nation and Marshall County Resources

Marshall County falls within the Chickasaw Nation. The tribe maintains its own sex offender registry for individuals convicted under tribal law. Some offenders in Marshall County may appear only on the tribal registry. The NSOPW portal searches both state and tribal databases at once, making it the most thorough option for Marshall County residents.

The Oklahoma Sheriffs' Association provides statewide resources on sex offender registration. The DOC also offers a free Community Notification system where you can sign up for email alerts when a sex offender moves into your part of Marshall County. Court records for the county, including criminal cases tied to registration requirements, are available through OSCN.

Nearby Counties

Marshall County borders these Oklahoma counties. Search their sex offender registries as well.