SearchSystems Editorial
Edited by Sam Rokni — Editor & Owner, SearchSystems.net. Public records professional since 1999. NAPBS founding member. Full bio & credentials.
Last reviewed: June 04, 2026 · Methodology: all Corson County record-source URLs verified against the official local and South Dakota state publishers on the review date. 5 primary .gov / official sources cited below.
Corson County — Key Numbers (2026)
Population, demographics, and county-seat data for Corson County, South Dakota — verified against U.S. Census 2024 estimates.
3,747
Population
Census estimate
1,071
Households
Census estimate
$48,125
Median income
Annual household
$76,000
Median home value
Census ACS
McIntosh
County seat
In South Dakota
Criminal records
2 sources
Court records
2 sources
Wants & warrants
2 sources
Property records
2 sources
Vital records
see state portal
Voter records
1 source
Professional licenses
1 source
Recorded documents
1 source
Count of verified official sources per record type. Multiple sources One source Use state portal
Corson County Records at a Glance
| Record type | Corson County verified sources |
|---|---|
| Court records | Directory | South Dakota Unified Judicial System | SD UJS North Dakota District Court | PACER: Federal Court Records |
| Criminal records | Corson County, SD Arrests, Warrants, Police Records Search Public Access to Court Records | South Dakota Unified Judici… |
| Wants & warrants | welcome to the corson county sheriff's office! South Dakota Unified Judicial System - SD.gov |
| Property records | Department of Equalization | Corson County Corson County Director of Tax Equalization |
| Vital records | No verified source — see Corson County state portal below |
| Voter records | Elections - Corson County, South Dakota |
| Professional licenses | Corson County, South Dakota - |
| Recorded documents | Register of Deeds - Corson County, South Dakota |
Count of officially verified .gov / .us record sources cataloged for Corson County. Data verified June 04, 2026.
What Changed in 2026 — Corson County Records
2026
Corson County court records portal verified
State court system links for Corson County verified against the South Dakota judiciary portal in 2026.
2026
Corson County criminal records access
State criminal records repository for Corson County (statewide system, not county-specific) confirmed active in 2026.
2026
Corson County property records online
Corson County property assessment and recorder office online portal active in 2026.
2026
FBI Identity History Summary (federal complement)
For records that may exist outside South Dakota, the FBI Identity History Summary at fbi.gov complements all county-level state records.
The 4-Step Corson County Records Pathway
1
Step 1 — Start at the Corson County clerk/courthouse
For most local records (court cases, property deeds, marriage licenses), the Corson County clerk's office is the first stop.
2
Step 2 — Use the South Dakota statewide systems
Criminal background, court case search, voter registration, and professional licensing are all run at the South Dakota state level — not by the county.
3
Step 3 — Federal sources for federal records
Federal court cases (PACER), federal tax liens (IRS), military records (NPRC), and immigration data (ICE) are all federal — not held by the county.
4
Step 4 — Cross-check before relying on data
Most county portals lag 24-48 hours behind the courthouse. For time-sensitive verification, call the clerk directly.
Five Things People Get Wrong About Corson County Records
❌ Myth: "Corson County maintains all criminal records."
✓ Truth: False. Criminal records for Corson County are held by the South Dakota state repository, NOT the county. The county sheriff has only the local arrest log.
❌ Myth: "Records sealed in Corson County are gone everywhere."
✓ Truth: False. Sealing removes records from public search but they still exist at the courthouse and may appear in FBI records (Identity History Summary).
❌ Myth: "Free 'instant background' sites have Corson County data."
✓ Truth: False. Only the official South Dakota state repository has verified, current Corson County data. Free sites often have stale data.
❌ Myth: "The Corson County assessor's value is what I'll sell my home for."
✓ Truth: False. The Corson County assessor's value is for property tax purposes only — usually below market value.
❌ Myth: "All county records older than 50 years are public."
✓ Truth: Partially false. Public-records rules vary by record type AND state. Court records and deeds are usually older-public; vital records remain restricted longer (often 75-125 years).
Primary Sources (All Verified)
- ujs.sd.gov — Court records — official source
- ujspars.sd.gov — Wants & warrants — official source
- dakotaathome.sd.gov — Property records — official source
- corsoncountysd.gov — Voter records — official source
- fbi.gov — FBI Identity History Summary (federal record)
Related — Corson County & South Dakota Records
For records not specific to Corson County, use South Dakota's statewide system or the national hub.
📍 South Dakota statewide record systems:
- South Dakota Court Records →
- South Dakota Criminal Records →
- South Dakota Property Records →
- South Dakota Vital Records →
- South Dakota Voter Records →
- South Dakota Wants & Warrants →
- South Dakota Licenses →
- South Dakota Recorded Documents →
🇺🇸 National hubs:
Related Public Records
South Dakota statewide records: Court records · Criminal records · Wants & warrants · Property records · Vital records · Voter records · Licenses · Recorded docs
National directories: Court records · Criminal records · Property records · Vital records · Federal databases
About Corson County, South Dakota
Corson County is located in South Dakota. The county seat is McIntosh.
- Population: 3,747
- Households: 1,071
- Median household income: $48,125
- Median home value: $76,000
- Below poverty line: 43.4%
- Land area: 2,469.7 sq mi
- Population density: 1.5 people / sq mi
- Public libraries indexed: 1
- NCES schools indexed: 9
Directory | South Dakota Unified Judicial System | SD UJS
Official Free
CLOSURES: Corson, Dewey, Ziebach · View additional information · About Us · Careers · Programs and Services · Make Payments · Directory · The South Dakota Unified Judicial System (UJS) Directory provides a list of key personnel within the UJS.
South Dakota eCourts
Official Free
Log in to the federal Judiciary’s electronic public access services. Close PACER Case Locator PACER Log in Manage PACER Account
Public Access to Court Records | South Dakota Unified Judicial System | SD UJS
Official Free
Easily find statewide criminal and civil court case information through UJS Public Access Record System. Submit your request today!
Computerized Criminal History (CCH)
Official Free
The State's Computerized Criminal History (CCH) system contains data on subjects arrested for misdemeanors and felonies in South Dakota (per SDCL 23-5-1 and 23-5-4) that go through the State courts, along with all penitentiary entries and follow-up criminal information.
welcome to the corson county sheriff's office!
Official Free
Click the button below to see a complete list of "Active Warrants"! Copyright © 2025 Corson County Sheriff's Office - McIntosh, SD - All Rights Reserved.
South Dakota Unified Judicial System - SD.gov
Official Free
Public Access Record Search South Dakota Unified Judicial System · ANYONE ACCESSING PUBLIC INFORMATION FROM THIS INTERNET PORTAL SHOULD REVIEW THE FOLLOWING DISCLAIMER:
Crime in South Dakota 2020 January 1, 2020 – December 31, 2020
Official Free
Crime in South Dakota 2020 · January 1, 2020 – December 31, 2020
Department of Equalization | Corson County
Official Free
Purpose is to locate, identify, and appraise all taxable property, in accordance with state laws and administrative procedures, while maintaining current information on the ownership and characteristics of property. Also, this office prepares and certifies the assessment roll and individual ...
Corson County Director of Tax Equalization
Official Free
The Corson County Director of Tax Equalization may provide property information to the public "as is" without warranty of any kind, expressed or implied . Assessed values are subject to change by the assessor, Board of Review or State Equalization processes. Additionally, statutory exemptions ...
Elections - Corson County, South Dakota
Official Free
NOTICE OF GENERAL ELECTION NOTICE OF POST-ELECTION AUDIT Notice of Testing Automatic Tabulating Equipment 2024 GENERAL PUBLICATION BALLOT – Voter Instructions NOTICE OF 2024 VOTER REGISTRATION DEADLINE NOTICE OF POST ELECTION AUDIT Primary 2024 For information on South Dakota State Elections, ...
South Dakota Secretary of State, Monae L. Johnson
Official Free
If a person completes a registration the county auditor must register that person's party affiliation as no party affiliation. **OTHER – This category is for voters who write any other political party on their voter registration form that is not currently a recognized political party in South Dakota
Corson County, South Dakota -
Official Free
Courthouse: 212 1st Ave East McIntosh, SD 57641 · Return to top of page
Division of Insurance License Verification
Official Free
License Lookup through State Based Systems (SBS) allows consumers to access and verify the licensure of individual producers, agencies and insurance companies . Carriers and agencies can utilize the service to look-up and verify producer licensing information · Contact the Division of Insurance
Register of Deeds - Corson County, South Dakota
Official Free
PO Box 256 212 1st Ave E McIntosh, SD 57641 Phone: 605-273-4395 Fax: 605-273-4233 Register of Deeds: Marcia Schell Email: marcia.schell@corsoncountysd.gov Deputy Register of Deeds: Reyna Storm Office Hours (effective as of Sept. 30, 2024):Monday- Thursday 7:30am – 5:00pm Mountain Time (closed ...
Government office - Corson County Recorder of Deeds
Official Free
Corson County Recorder of Deeds record the formal proceedings of court, including the signing of documents and the admission of evidence. Corson County Recorder of Deeds also maintain a public record of court proceedings.
Register of Deeds | Corson County
Official Free
Services include issuing marriage licenses, Land records from 1864 - present, Vital Records including birth, death, and marriage, E-Filing, and Recording of all documents pertaining to real estate such as: plats, deeds, mortgages, and contracts. Also files State and Federal Tax Liens and Releases, Mechanics Liens, Military Discharges, County Indigent Liens, Sheriff's Levy's, Burials, Farm Leases, and Corner Records.
Frequently Asked Questions
How do I look up court cases in Corson County?
Corson County court cases are searchable through the Directory | South Dakota Unified Judicial System | SD UJS portal: https://ujs.sd.gov/sd-unified-judicial-system-directory/?page=19. South Dakota also operates a state-level case lookup through the SD UJS system. For federal matters, see PACER.
Does an arrest show up on a background check before conviction in South Dakota?
Yes — in South Dakota, an arrest can appear on a name-based background check from the moment of booking, even before any court ruling. Whether it appears on an employment screening depends on the type of check (name-based vs. fingerprint-based) and how recent the arrest is.
What's the difference between sealing and expunging a record in South Dakota?
In South Dakota, a sealed record is hidden from public view but still exists and remains visible to law enforcement, licensing boards, and some employers. An expunged record is treated by South Dakota law as if it never happened — though FBI and federal records may persist regardless of state action. The relief process runs through the sentencing court.
How do I run a South Dakota background check?
South Dakota background checks are handled by the South Dakota Division of Criminal Investigation. Name-based searches are available through the official state portal (per-search fee applies). Fingerprint-based checks — required for licensing, foster care, and many employers — must be submitted through an approved vendor.