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McDonald v. United States

335 U.S. 451 · Decided December 13, 1948 · 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

McDonald v. United States was decided on December 13, 1948 by a vote of 6–3. The Court reversed the lower court's decision. Justice William O. Douglas 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
335 U.S. 451 · 69 S. Ct. 191 · 93 L. Ed. 2d 153 · 1948 U.S. LEXIS 1456
Docket number
36
Decided
December 13, 1948
Argued
October 13, 1948
Court era
Vinson Court
Decision type
Opinion of the Court (orally argued)
Disposition
Reversed
Outcome for petitioner
The petitioning party received a favorable disposition
Vote
6–3
Majority opinion
William O. Douglas
Opinion assigned by
Felix Frankfurter
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 Hugo L. BlackSpecial concurrence
Justice Stanley F. ReedDissent
Justice Felix FrankfurterConcurrence
Justice William O. DouglasMajorityWrote an opinion
Justice Frank MurphyMajority
Justice Robert H. JacksonConcurrenceWrote an opinion
Justice Wiley B. RutledgeSpecial concurrenceWrote an opinion
Justice Harold H. BurtonDissentWrote an opinion
Chief Justice Fred M. VinsonDissent

Full case caption

McDonald et al. v. United States

SCDB identifiers: case 1948-013, docket 1948-013-01.

Other cases on “Search and seizure (general)”

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Cases on the same legal provision: Fourth Amendment

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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