Search Pennington County, South Dakota Public Records
Direct links to official Pennington County, South Dakota public records: courts, criminal, vital, property, business, licenses, and more.
Searching Pennington County: what to expect
Pennington County publishes almost nothing online itself — nearly every source indexed below is state-run. That's normal for smaller South Dakota countys, and it means your search leans on statewide systems, with the county offices handling the rest by phone or mail. Court lookups run through South Dakota's statewide system, which charges for full access; the free-versus-paid breakdown is on the South Dakota court records page.
Last reviewed: June 04, 2026 · Methodology: all Pennington 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.
Pennington County — Key Numbers (2026)
Population, demographics, and county-seat data for Pennington County, South Dakota — verified against U.S. Census 2024 estimates.
115,979
Population
Census estimate
44,829
Households
Census estimate
$67,823
Median income
Annual household
$247,800
Median home value
Census ACS
Rapid City
County seat
In South Dakota
Pennington County Records Availability Map
Criminal records
3 sources
Court records
2 sources
Wants & warrants
1 source
Property records
2 sources
Vital records
1 source
Voter records
see state portal
Professional licenses
see state portal
Recorded documents
see state portal
Count of verified official sources per record type. Multiple sources One source Use state portal
Step 1 — Start at the Pennington County clerk/courthouse
For most local records (court cases, property deeds, marriage licenses), the Pennington County clerk's office is the first stop.
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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.
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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.
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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 Pennington County Records
MYTH"Pennington County maintains all criminal records."
FACTCriminal records for Pennington 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 Pennington County are gone everywhere."
FACTSealing 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 Pennington County data."
FACTOnly the official South Dakota state repository has verified, current Pennington County data. Free sites often have stale data.
MYTH"The Pennington County assessor's value is what I'll sell my home for."
FACTThe Pennington County assessor's value is for property tax purposes only — usually below market value.
MYTH"All county records older than 50 years are public."
FACTPartially 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).
Following is a list of all of the warrants currently active in Pennington County. Use the Search option to find warrants by name. Use the scrollbar on the right side of the page to scroll to the bottom of longer pages. This list is updated daily.
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.
Case records from the South Dakota courts serving Pennington County surface through this system. If a link breaks, the office homepage at ujs.sd.gov carries the new path.
Official public records resource for Pennington County, South Dakota. Older material may require an in-person visit or a mailed request. Official pages like this outlast the third-party copies that scrape them.
PACER is the federal judiciary's docket system — Pennington County matters land here only when a case is filed in federal court, not the local courthouse. Searching the official side is free.
Property research in Pennington County starts here: parcels, assessments, and tax detail. It sits outside government; official offices remain the record of authority.
Assessment and tax records covering Pennington County are published through this system. It sits outside government; official offices remain the record of authority.
This source lists wanted and warrant information for Pennington County. It is independently run, so verify anything critical against the official warrant office.
Whether it's serving civil papers, warrants, patrolling Pennington County or investigating crimes, the employees in the Law Enforcement Division are always ready to assist Pennington County resid
Pennington County, SD Vital Records Contact the Pennington County Register of Deeds Office of the Register of Deeds if you would like to find vital records, such as birth, death, marriage, divorce, and real estate records.
Pennington County, located in western South Dakota, is a government entity serving more than 115,000 residents and is the second most populous county in the state .
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
Official South Dakota Secretary of State portal — business filings, elections, or licensing records.Official Pennington County, South Dakota government source (pennco.org).
All documents are organized by meeting date below. Each entry includes links to the agenda, minutes, meeting packet, and video (when available). To improve your experience, Pennington County launched a new Community Platform for Board of Commissioners meeting information beginning July 1, 2025.
Official public records resource for Pennington County, South Dakota. It is the authoritative source for this record type in its jurisdiction. Start here before paying any commercial site for the same information.
How do I look up court cases in Pennington County?
Pennington County court cases are searchable through the Pennington County Court Services | SD UJS portal: https://ujs.sd.gov/sd-unified-judicial-system-directory/pennington-county-court-services/. South Dakota also operates a state-level case lookup through the SD UJS system. For federal matters, see PACER.
Can I find out if someone is divorced in South Dakota?
Yes. Search the court case index for the person's name in the county where they lived. Most South Dakota counties offer free online case-search portals. The state vital records office also issues divorce verifications for a fee.
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.
Does a county sheriff have to honor ICE detainers?
No federal law forces a county to honor an ICE detainer. Multiple federal courts have ruled that detainers are non-binding requests. Some counties honor every detainer, others honor none, and many honor them only when ICE provides a judicial warrant. Policy is set at the county or sheriff level.