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 Platte County record-source URLs verified against the official local and Wyoming state publishers on the review date. 3 primary .gov / official sources cited below.
Platte County — Key Numbers (2026)
Population, demographics, and county-seat data for Platte County, Wyoming — verified against U.S. Census 2024 estimates.
8,512
Population
Census estimate
3,861
Households
Census estimate
$64,753
Median income
Annual household
$237,100
Median home value
Census ACS
Wheatland
County seat
In Wyoming
Criminal records
2 sources
Court records
2 sources
Wants & warrants
see state portal
Property records
1 source
Vital records
see state portal
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
Platte County Records at a Glance
| Record type | Platte County verified sources |
|---|---|
| Court records | Collection: Guide to the Platte County District Court Record… Circuit Courts - Wyoming Judicial Branch |
| Criminal records | Sex Offenders Home - Sex Offender Registry |
| Wants & warrants | No verified source — see Platte County state portal below |
| Property records | The Official Website of Platte County, Wyoming - Assessor |
| Vital records | No verified source — see Platte County state portal below |
| Voter records | No verified source — see Platte County state portal below |
| Professional licenses | No verified source — see Platte County state portal below |
| Recorded documents | No verified source — see Platte County state portal below |
Count of officially verified .gov / .us record sources cataloged for Platte County. Data verified June 04, 2026.
What Changed in 2026 — Platte County Records
2026
Platte County official government portal active
The official Platte County government website at www.plattecountywyoming.com continues to serve as the canonical local source.
2026
Platte County court records portal verified
State court system links for Platte County verified against the Wyoming judiciary portal in 2026.
2026
Platte County criminal records access
State criminal records repository for Platte County (statewide system, not county-specific) confirmed active in 2026.
2026
Platte County property records online
Platte County property assessment and recorder office online portal active in 2026.
The 4-Step Platte County Records Pathway
1
Step 1 — Start at the Platte County clerk/courthouse
For most local records (court cases, property deeds, marriage licenses), the Platte County clerk's office is the first stop.
2
Step 2 — Use the Wyoming statewide systems
Criminal background, court case search, voter registration, and professional licensing are all run at the Wyoming 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 Platte County Records
❌ Myth: "Platte County maintains all criminal records."
✓ Truth: False. Criminal records for Platte County are held by the Wyoming state repository, NOT the county. The county sheriff has only the local arrest log.
❌ Myth: "Records sealed in Platte 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 Platte County data."
✓ Truth: False. Only the official Wyoming state repository has verified, current Platte County data. Free sites often have stale data.
❌ Myth: "The Platte County assessor's value is what I'll sell my home for."
✓ Truth: False. The Platte 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)
- www.plattecountywyoming.com — Official Platte County government website
- wyocomet.wyo.gov — Court records — official source
- wyomingdci.wyo.gov — Criminal records — official source
- fbi.gov — FBI Identity History Summary (federal record)
Related — Platte County & Wyoming Records
For records not specific to Platte County, use Wyoming's statewide system or the national hub.
📍 Wyoming statewide record systems:
- Wyoming Court Records →
- Wyoming Criminal Records →
- Wyoming Property Records →
- Wyoming Vital Records →
- Wyoming Voter Records →
- Wyoming Wants & Warrants →
- Wyoming Licenses →
- Wyoming Recorded Documents →
🇺🇸 National hubs:
Related Public Records
Wyoming 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 Platte County, Wyoming
Platte County is located in eastern Wyoming. The county seat is Wheatland (official site: http://www.plattecountywyoming.com ).
- Population: 8,512
- Households: 3,861
- Median household income: $64,753
- Median home value: $237,100
- Below poverty line: 12.0%
- Land area: 2,081.5 sq mi
- Population density: 4.1 people / sq mi
- Public libraries indexed: 4
- NCES schools indexed: 13
Collection: Guide to the Platte County District Court Records | ArchivesSpace Public Interface
Official Free
Platte County District Court hears felony criminal cases, civil cases including divorce proceedings, and probate cases including settlements of estates, guardianships, involuntary hospitalizations and adoptions. Unless noted, indexes to case files have been retained by the court. Please contact the Clerk of Court for docket numbers before requesting case files.
Circuit Courts - Wyoming Judicial Branch
Official Free
They must be attorneys admitted to the Wyoming State Bar and qualified electors of the state, and their judicial positions are full-time. A circuit court judge may submit names to the county commissioners for the appointment of magistrates to assist the judge. A full-time magistrate may be appointed in each county where a circuit court judge does not reside. There are full-time magistrates in Big Horn, Johnson, Niobrara and Platte counties.
Public Access to Court Electronic Records | PACER: Federal Court Records
Criminal & Court Records
.gov
Federal court electronic records (Public Access to Court Electronic Records).
pacer.gov
Home - Sex Offender Registry
Official Free
The Sexual Offender Registration (SOR) unit maintains the Wyoming Sex Offender Registry . The sheriff's office in each county is responsible for tracking sex offenders who are required to register.
Home
Official Free
Operations: Special Agents are assigned to DCI Headquarters in Cheyenne and field offices located in Afton, Casper, Evanston, Gillette, Laramie, Powell, Rawlins, Riverton, Rock Springs and Sheridan. State Crime Laboratory: The State Crime Laboratory provides a wide range of advanced forensic services to the criminal justice community in Wyoming.
The Official Website of Platte County, Wyoming - Assessor
Official Free
Affidavits & Forms Assessment Calendar Assessor FAQ's GIS/Mapping Language of Assessment Valuation & Mills Notices of Value Tax Relief Programs It is the statutory duty of the Assessor’s Office to locate, identify and value all taxable property (real property and personal property used by businesses). To accomplish this, we use industry-accepted mass appraisal procedures and methodologies. Our office strives to value properties accurately, fairly, and uniformly according to guidelines from Wyoming Statutes and the Wyoming Department of Revenue.
Vital Record Services - Wyoming Department of Health
Official Free
Open to the public: Mon-Thur: 9am to 4pm Friday: By appointment only Excluding Holidays Vital Statistics Services helps the public file and access vital records . Vital records include birth, death, fetal death, marriage, divorce and other related data. Vital events are filed with the registrar
Home - Criminal Records Unit
Official Free
Accurate and complete criminal history records are not only important to the criminal justice professions, but have become increasingly important for purposes outside the criminal justice community. Employers, volunteer programs, and professional licensing are relying extensively on accurate
Frequently Asked Questions
How do I look up court cases in Platte County?
Platte County court cases are searchable through the Collection: Guide to the Platte County District Court Records | ArchivesSpace Public Interface portal: https://wyocomet.wyo.gov/repositories/2/resources/943. Wyoming also operates a state-level case lookup through the Wyoming Courts system. For federal matters, see PACER.
Does an active warrant show up on a background check in Wyoming?
Yes. Active warrants in Wyoming appear on name-based criminal background checks through the Wyoming DCI system the moment they are entered. Some employers also run a separate NCIC warrant query, which catches federal warrants as well.
Are Wyoming marriage records public?
Marriage records in Wyoming are generally public — anyone can verify that a marriage occurred and request a non-certified copy. Certified copies (needed for legal purposes like name changes or immigration) may be restricted to the spouses, immediate family, or those with a court order.
How do I run a Wyoming background check?
Wyoming background checks are handled by the Wyoming DCI. 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.