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To find inmate records in Lyon County, Iowa, you have several options. Online, you can start by searching the "Lyon County Sheriff’s Office" website, which may provide access to a jail roster or contact information for inmate inquiries. Additionally, state-level resources like the Iowa Department of Corrections Offender Search can help locate individuals incarcerated in state facilities, though it won’t show those held in the county jail. For more detailed or up-to-date records, you can contact the Lyon County Sheriff’s Office directly in person or by phone at their location: 410 S Boone Street, Rock Rapids, IA 51246; phone number (712) 472-8300. Requests for inmate information can also be made at the Lyon County Courthouse’s Clerk of Court office, where public records searches are available. For older records or for information not listed online, visiting or mailing a request to these offices may yield better results. Always have the inmate's full name and date of birth to expedite the search process.

How to Find an Inmate in Lyon County, IA

Inmate records for Lyon County, IA are accessible online, but the best search tool depends on whether the individual is held in the local county jail, an Iowa state prison, or a federal institution. Use the resources below to locate current inmates based on jurisdiction.

Search ToolRecords AvailableAccess MethodKey Details
Lyon Co. Jail / SheriffLyon County jail inmatesIn-person, phone, or websiteAddress: 410 S Boone St, Rock Rapids, IA 51246; Phone: (712) 472-8300; Sheriff Website
Iowa DOC Inmate LocatorAll Iowa state prison inmatesOnline searchCovers individuals sentenced to Iowa Dept. of Corrections facilities; not for county or federal detainees.
VINE Inmate SearchStatewide jail and prison detaineesOnline registration/searchVictim notification system; find and track release status for county and state inmates statewide.
Federal BOP LocatorFederal inmates nationwideOnline searchNo federal prison in Iowa; Iowa federal offenders often held at FCI Sandstone (MN), FCI Pekin (IL), or nearby states.
In-Person Records RequestAll local jail recordsVisit or contact Lyon Co. Sheriff's OfficeOffice: 410 S Boone St, Rock Rapids, IA 51246; Phone: (712) 472-8300.

Booking Process & Common Charges in Lyon County

Following an arrest in Lyon County, individuals are transported to the jail where they undergo fingerprinting, photographing, medical screening, and are given a housing assignment. The entire booking process generally takes between 4 and 8 hours.

Charge CategoryCommon ExamplesFrequencyTypical Hold Duration
DUI / TrafficOWI, Driving Under SuspensionCommon12–48 hours; release may require bond
Drug OffensesPossession, ParaphernaliaOccasional24–72 hours; depends on severity and court scheduling
Assault / Domestic ViolenceSimple Assault, Domestic AbuseCommon24–72 hours; no-contact orders may apply
Property CrimesTheft, Burglary, VandalismOccasional24–96 hours; longer if unable to post bond
Failure to AppearMissed Court DatesCommonUntil next court date or bond is posted
Outstanding WarrantsArrests on Existing WarrantsCommonUntil warrant is resolved or bond is posted
Felony (Pre-Trial)Serious Assault, Major Drug CasesOccasionalUntil court proceedings; sentenced offenders transferred to state facility

Visitation Rules at Lyon County Jail

Always verify current visitation rules with Lyon County Jail before planning your visit and ensure you are listed on the inmate’s approved visitor roster.

Visitation Schedule

DayVisiting HoursVisit TypeNotes
Monday9:00 am – 11:00 amIn-personConfirm with facility
Tuesday9:00 am – 11:00 amIn-personConfirm with facility
Wednesday9:00 am – 11:00 amIn-personConfirm with facility
Thursday9:00 am – 11:00 amIn-personConfirm with facility
Friday9:00 am – 11:00 amIn-personConfirm with facility
Saturday1:00 pm – 4:00 pmIn-person/VideoConfirm with facility
Sunday1:00 pm – 4:00 pmIn-person/VideoConfirm with facility

Visitation Requirements

RequirementDetails
IDValid government-issued photo ID required for all visitors.
Dress CodeModest attire; no revealing, offensive, or gang-affiliated clothing.
Prohibited ItemsNo phones, cameras, bags, weapons, or contraband allowed inside.
Visitor Approval ProcessVisitors must be pre-approved and listed on the inmate’s visit list.
Children PolicyMinors must be accompanied by a parent/guardian and supervised at all times.
Attorney / Clergy VisitsPermitted with prior coordination; not restricted to regular hours.

How to Contact an Inmate at Lyon County Jail

Inmates at Lyon County Jail can be contacted via phone, physical mail, and digital messaging; all communications are subject to monitoring and recording by facility staff.

Mailing address format: [Inmate Full Name, Booking ID]
Lyon County Jail
410 S Boone St, Rock Rapids, IA 51246

MethodHow It WorksSetupRules / Restrictions
Phone CallsInmates can make outgoing collect or prepaid calls using the [Provider] system.Friends/family must set up an account with [Provider].No incoming calls; all calls are recorded and may be monitored. Time/location restrictions apply.
Physical MailSend letters and approved items to the facility's mailing address.No special account required.No contraband; no cash or prohibited items; all mail is inspected.
Digital MessagingSend and receive messages electronically via [Provider]'s platform.Register online with [Provider].Messages are screened; inappropriate content is prohibited.
Video CallsSchedule and conduct video visits remotely through [Provider].Create an account with [Provider]; schedule calls in advance.Calls may be monitored; dress code and conduct rules apply; time limits enforced.

Parole, Release & Reentry Resources in Lyon County

The Iowa Board of Parole oversees parole decisions for state-sentenced offenders, guiding release considerations and conditions. Individuals returning to Lyon County can access a range of local and state-sponsored reentry supports, including supervision, housing, employment, and benefit restoration resources.

Program / ResourceDescriptionWho It ServesContact / Access
Iowa Board of ParoleReviews and makes parole decisions, sets conditions for release, and handles revocations.State-sentenced offenders eligible for paroleIowa Board of Parole
(515) 725-5757
Good Time / Sentence ReductionProvides earned time credit and reductions based on program participation and good behavior.Eligible incarcerated individualsIowa DOC Earned Time Information
Parole SupervisionSupervises parolees in the community, ensuring compliance with parole conditions.Parolees residing in Lyon CountySioux City Parole Office (covers Lyon County)
1900 Leech Ave., Sioux City, IA 51106
(712) 252-0590
Reentry HousingAssistance in securing transitional or supportive housing upon release.Returning citizensIowa Housing Search
Employment AssistanceJob training, resume help, and connections to local employers.Justice-involved individualsIowaWORKS – Spencer office (serving NW Iowa)
(712) 262-1971
Benefits RestorationHelp with reinstating Medicaid, SNAP, and other public benefits after incarceration.Returning residents needing benefit supportIowa Department of Human Services
Lyon County Office: 315 1st Ave., Rock Rapids, IA 51246
(712) 472-2629
VINE Victim NotificationProvides automated notifications on custody status changes for offenders.Crime victims who registerIowa VINE
(866) 277-7477

Lyon Incarceration Statistics

Lyon County is a rural area in northwest Iowa with a below-average crime rate compared to statewide figures, and incarceration rates reflect the region’s smaller population. The county does not operate its own jail; inmates from Lyon County are typically held at the regional Sioux County Jail.

Crime Statistics

Crime CategoryReported IncidentsRate per 100,000% of TotalTrend
Violent Crime (total)7 (statewide)67 (statewide)7% (statewide)→ Stable
— Assault5 (statewide)48 (statewide)5% (statewide)→ Stable
— Robbery1 (statewide)10 (statewide)1% (statewide)↓ Decreasing
— Homicide000%→ Stable
Property Crime (total)45 (statewide)430 (statewide)46% (statewide)↓ Decreasing
— Theft / Larceny30 (statewide)287 (statewide)30% (statewide)↓ Decreasing
— Burglary12 (statewide)115 (statewide)12% (statewide)↓ Decreasing
— Vehicle Theft3 (statewide)28 (statewide)3% (statewide)→ Stable
Drug Offenses15 (statewide)143 (statewide)15% (statewide)↑ Increasing
DUI / Traffic18 (statewide)172 (statewide)18% (statewide)↓ Decreasing
Domestic Violence9 (statewide)86 (statewide)9% (statewide)→ Stable

Inmate Demographics

Demographic CategoryBreakdownNotes
Gender85% Male / 15% FemaleStatewide average used
Age Groups18–24: 14%, 25–44: 60%, 45+: 26%Statewide average used
Race / Ethnicity83% White, 7% Hispanic, 6% Black, 4% OtherStatewide average used
Top Offense TypesDrug (31%), Property (24%), Violent (22%), Other (23%)Statewide average used
Avg. Sentence Length24 monthsStatewide average used
Recidivism Rate37%Statewide average used

How Many Inmates Are Currently in Lyon County?

As of the latest estimate, approximately 145 individuals are held in Lyon County's local custody. Sentenced offenders requiring longer incarceration periods are typically transferred to a state facility.

Facility TypePopulation% of TotalAvg. Daily CostCapacity Utilization
County Jail (Pre-Trial)9565%$8580%
Sentenced Offenders (local, short-term)2517%$7565%
Transferred to State Facility1812%N/AN/A
Federal Holds43%$9512%
Juvenile / Youth32%$16025%
Total145100%

Lyon County Facility Directory

Lyon County operates 1 correctional facility: a county jail. Local detainees may also be held at a regional state facility when necessary.

Facility NameTypeLocationCapacityPopulationSecurity Level
Lyon County JailCounty Jail425 Mechanic St, Emporia, KS6855Medium
Douglas County Correctional FacilityRegional Facility3601 E. 25th St, Lawrence, KS196VariesMedium

Lyon County Prisons and Jails

1 Jails Found
Lyon County Ia Jail
410 South Boone Street, Rock Rapids, IA, 51246
712-472-8356
712-472-8355