Lake County Criminal Records

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Use the official court, custody, police-record, and statewide paths for Lake County, South Dakota; jurisdiction limits are explained.

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Lake County public records: common questions

Where to search Lake County records

Lake County, South Dakota court, custody, police, and statewide records are kept in separate systems. Start court research with South Dakota Unified Judicial System Lake County Clerk of Court and court-services information.

Court casesSouth Dakota Unified Judicial System Lake County Clerk of Court and court-services information
Current custodyConfirm the current jail or detention source with the local agency.
Statewide recordsUse the South Dakota state-level source described below when available.
Federal recordsFederal court and custody records are outside county systems and require a separate federal search.

Verified local details

These details were drawn from the official sources linked in this guide. Reconfirm addresses, contacts, schedules, fees, and other time-sensitive details with the responsible agency.

Lake County is part of South Dakota's Third Judicial Circuit.
The Clerk of Court is listed at 200 East Center Street, Madison, South Dakota 57042, with telephone number 605-256-5644.
The sheriff's listing identifies service to Chester, Wentworth, Rutland, Nunda, Ramona, Junius, Winfred, and rural areas of Lake County.
The sheriff's listing describes patrol, investigations, civil-process service, a 20-bed jail facility, mental-health-hold contact, and fingerprinting services.

Lake County official record-source actions
Record type	Agency or source	Scope	Action	Last checked
Court cases	South Dakota Unified Judicial System Lake County Clerk of Court and court-services information	County or local	Open source	August 10, 2026
Police and incident records	South Dakota government portal Lake County Sheriff services, communities served, and jail information	County or local	Open source	August 10, 2026
Official records	Official Lake County government website	County or local	Open source	Not yet published
Court cases	Lake County official source (ujs.sd.gov)	County or local	Open source	August 10, 2026

How this guide is maintained: This matrix only republishes government and agency destinations supported by the researched guide or its reviewed county source registry. Page updated August 10, 2026. Agency sites and coverage can change, so confirm current rules with the source. Read our county source-review and correction policy.

If you are checking a Lake County record, start by identifying which agency created it. Court dockets, municipal cases, jail information, police reports, and state records are separate sources. This page brings those paths together for Lake County. Lake County has 10,993 residents (2025 estimate). The source map below identifies the relevant local courts and agencies. Offices and online systems change, so confirm details with the agency before relying on a record.

Quick facts

County-equivalent identity: 46-079
Population: 10,993 residents (2025 estimate)
Local detail: Lake County is part of South Dakota's Third Judicial Circuit.
Local detail: The Clerk of Court is listed at 200 East Center Street, Madison, South Dakota 57042, with telephone number 605-256-5644.
Local detail: The sheriff's listing identifies service to Chester, Wentworth, Rutland, Nunda, Ramona, Junius, Winfred, and rural areas of Lake County.
Local detail: The sheriff's listing describes patrol, investigations, civil-process service, a 20-bed jail facility, mental-health-hold contact, and fingerprinting services.

What is specific about this local guide

Local detail: Lake County is part of South Dakota's Third Judicial Circuit.
Local detail: The Clerk of Court is listed at 200 East Center Street, Madison, South Dakota 57042, with telephone number 605-256-5644.
Local detail: The sheriff's listing identifies service to Chester, Wentworth, Rutland, Nunda, Ramona, Junius, Winfred, and rural areas of Lake County.

How do I contact the Lake County Sheriff's Office?

For Lake County, start with South Dakota Unified Judicial System Lake County Clerk of Court and court-services information and South Dakota government portal Lake County Sheriff services, communities served, and jail information, then confirm the filing court or creating agency. How do I contact the Lake County Sheriff's Office depends on the record type and jurisdiction. The reviewed state portal listing does not provide a live inmate roster or detailed jail visitation rules.

Which Lake County communities receive sheriff services?

For Lake County, start with South Dakota Unified Judicial System Lake County Clerk of Court and court-services information and South Dakota government portal Lake County Sheriff services, communities served, and jail information, then confirm the filing court or creating agency. Which Lake County communities receive sheriff services depends on the record type and jurisdiction. The reviewed state portal listing does not provide a live inmate roster or detailed jail visitation rules.

How can I check the 20-bed Lake County jail?

For Lake County, start with South Dakota Unified Judicial System Lake County Clerk of Court and court-services information and South Dakota government portal Lake County Sheriff services, communities served, and jail information, then confirm the filing court or creating agency. How can I check the 20-bed Lake County jail depends on the record type and jurisdiction. The reviewed state portal listing does not provide a live inmate roster or detailed jail visitation rules.

How do I request civil-process or fingerprinting services?

For Lake County, start with South Dakota Unified Judicial System Lake County Clerk of Court and court-services information and South Dakota government portal Lake County Sheriff services, communities served, and jail information, then confirm the filing court or creating agency. How do I request civil-process or fingerprinting services depends on the record type and jurisdiction. The reviewed state portal listing does not provide a live inmate roster or detailed jail visitation rules.

Where is Lake County Court located?

For Lake County, start with South Dakota Unified Judicial System Lake County Clerk of Court and court-services information and South Dakota government portal Lake County Sheriff services, communities served, and jail information, then confirm the filing court or creating agency. Where is Lake County Court located depends on the record type and jurisdiction. The reviewed state portal listing does not provide a live inmate roster or detailed jail visitation rules.

Which matters are handled through the Third Judicial Circuit?

For Lake County, start with South Dakota Unified Judicial System Lake County Clerk of Court and court-services information and South Dakota government portal Lake County Sheriff services, communities served, and jail information, then confirm the filing court or creating agency. Which matters are handled through the Third Judicial Circuit depends on the record type and jurisdiction. The reviewed state portal listing does not provide a live inmate roster or detailed jail visitation rules.

Jail, booking, and custody records

For current custody information, start with South Dakota government portal Lake County Sheriff services, communities served, and jail information. The reviewed state portal listing does not provide a live inmate roster or detailed jail visitation rules.

Finding Lake County criminal court records

Start with South Dakota Unified Judicial System Lake County Clerk of Court and court-services information for the official Lake County court path. County: The Lake County Sheriff's Office provides patrol, investigations, civil-process service, and correctional-facility services in the county and listed communities. Court: Lake County is served through the Third Judicial Circuit, with the Madison Clerk of Court as the local court contact.

Local courts, citations, and municipal records

Municipal and local court coverage is separate from the county trial-court path. Custody: The sheriff listing identifies a 20-bed county jail facility; current inmate status, booking, release, and visitation information should be confirmed directly. Municipal: The sheriff listing identifies county and rural coverage plus service to named communities; separate municipal agencies may also have authority in incorporated areas.

Local police and incident-report sources

Request a police or incident record from the sheriff or municipal police agency that created it. The county website and sheriff contact details should be checked directly for current dispatch and records procedures.

City pages and jurisdiction boundaries

The relevant local courts and agencies may serve different incorporated municipalities, so confirm the filing locality before relying on a record.

Statewide South Dakota criminal-record sources

Statewide South Dakota sources are separate from Lake County local records. Do not treat a statewide search as a complete county docket, jail roster, or police-record database.

Related South Dakota county guides

No adjacent county guide is live yet.

Nearby county links will be added after the neighboring pages pass the same source and content review.

Official Lake County and South Dakota record sources

For an official starting point, use Official Lake County government website. Confirm current access rules, fees, contacts, and jurisdiction with the responsible agency.

Disclosure: criminal.com may earn a commission when you use the people-search tool on this page, which is powered by a third-party background-check service. Results are for personal knowledge only and may not be used for employment, housing, credit, tenant screening, or any other purpose covered by the Fair Credit Reporting Act. An arrest or booking record is not proof of guilt. This page is general information, not legal advice; for advice about a specific situation, consult an attorney.

Prefer an official source? For an official starting point, use Official Lake County government website. Confirm current access rules, fees, contacts, and jurisdiction with the responsible agency.

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