United States v. Halper
490 U.S. 435 · Decided May 15, 1989 · 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
United States v. Halper was decided on May 15, 1989 unanimously (9–0). The Court vacated the lower court's decision and remanded the case. Justice Harry A. Blackmun wrote the opinion of the Court. SCDB classifies its main issue as “Double jeopardy” in the Criminal Procedure area.
Read the opinion
Case details
- Citations
- 490 U.S. 435 · 109 S. Ct. 1892 · 104 L. Ed. 2d 487 · 1989 U.S. LEXIS 2262
- Docket number
- 87-1383
- Decided
- May 15, 1989
- Argued
- January 17, 1989
- Court era
- Rehnquist Court
- Decision type
- Opinion of the Court (orally argued)
- Disposition
- Vacated and remanded
- Outcome for petitioner
- The petitioning party did not receive a favorable disposition
- Vote
- 9–0 (unanimous)
- Majority opinion
- Harry A. Blackmun
- Opinion assigned by
- William H. Rehnquist
- How the case arrived
- Appeal
- Issue (SCDB)
- Double jeopardy
- Issue area
- Criminal Procedure
- Legal provision
- Fifth Amendment (double jeopardy)
- Type of law
- Constitutional amendment
- Decision direction (SCDB)
- Liberal what this means
How the Justices voted
| Justice | Vote | Separate writing |
|---|---|---|
| Justice William J. Brennan Jr. | Majority | |
| Justice Byron R. White | Majority | |
| Justice Thurgood Marshall | Majority | |
| Justice Harry A. Blackmun | Majority | Wrote an opinion |
| Chief Justice William H. Rehnquist | Majority | |
| Justice John Paul Stevens | Majority | |
| Justice Sandra Day O'Connor | Majority | |
| Justice Antonin Scalia | Majority | |
| Justice Anthony M. Kennedy | Concurrence | Wrote an opinion |
Full case caption
United States v. Halper
SCDB identifiers: case 1988-086, docket 1988-086-01.
Related decisions
Other cases on “Double jeopardy”
- Alabama v. SmithAltered precedent
- Jones v. Thomas
- United States v. Broce
- Lockhart, A. L. v. Nelson
- Dowling v. United States
- Grady v. Corbin
Cases on the same legal provision: Fifth Amendment (double jeopardy)
Same Term, same area (Criminal Procedure)
- Pennsylvania v. Bruder
- Lockhart, A. L. v. Nelson
- Olden v. Kentucky
- Perry v. Leeke
- Florida v. Riley
- United States v. Broce
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