CaseTrail

Welsh v. Wisconsin

466 U.S. 740 · Decided May 15, 1984 · Supreme Court of the United States

Record summary. This page is generated from the Supreme Court Database’s coded data about the case. It describes who decided what, not the Court’s reasoning. Read the opinion itself before relying on it. Not legal advice.

At a glance

Welsh v. Wisconsin was decided on May 15, 1984 by a vote of 6–3. The Court vacated the lower court's decision and remanded the case. Justice William J. Brennan Jr. wrote the opinion of the Court. SCDB classifies its main issue as “Search and seizure (general)” in the Criminal Procedure area.

Read the opinion

Case details

Citations
466 U.S. 740 · 104 S. Ct. 2091 · 80 L. Ed. 2d 732 · 1984 U.S. LEXIS 82
Docket number
82-5466
Decided
May 15, 1984
Argued
October 5, 1983
Court era
Burger Court
Decision type
Opinion of the Court (orally argued)
Disposition
Vacated and remanded
Outcome for petitioner
The petitioning party received a favorable disposition
Vote
6–3
Majority opinion
William J. Brennan Jr.
Opinion assigned by
William J. Brennan Jr.
How the case arrived
Certiorari
Legal provision
Fourth Amendment
Type of law
Constitutional amendment
Decision direction (SCDB)
Liberal what this means

How the Justices voted

JusticeVoteSeparate writing
Justice William J. Brennan Jr.MajorityWrote an opinion
Justice Byron R. WhiteDissentWrote an opinion
Justice Thurgood MarshallMajority
Chief Justice Warren E. BurgerJurisdictional dissentWrote an opinion
Justice Harry A. BlackmunConcurrenceWrote an opinion
Justice Lewis F. Powell Jr.Majority
Justice William H. RehnquistDissent
Justice John Paul StevensMajority
Justice Sandra Day O'ConnorMajority

Full case caption

Welsh v. Wisconsin

SCDB identifiers: case 1983-094, docket 1983-094-01.

Other cases on “Search and seizure (general)”

See all

Cases on the same legal provision: Fourth Amendment

Same Term, same area (Criminal Procedure)

See all

Source: Supreme Court Database, 2026 Release 01 (data file dated September 8, 2026). Imported into CaseTrail November 5, 2026. Coverage: decisions from the 1946 through 2025 Terms. Methodology · Report an error