City of Ontario v. Jeff Quon
560 U.S. 746 · Decided June 17, 2010 · 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
City of Ontario v. Jeff Quon was decided on June 17, 2010 unanimously (9–0). The Court reversed the lower court's decision and remanded the case. Justice Anthony M. Kennedy 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
- 560 U.S. 746 · 130 S. Ct. 2619 · 177 L. Ed. 2d 216 · 2010 U.S. LEXIS 4972
- Docket number
- 08-1332
- Decided
- June 17, 2010
- Argued
- April 19, 2010
- Court era
- Roberts Court
- Decision type
- Opinion of the Court (orally argued)
- Disposition
- Reversed and remanded
- Outcome for petitioner
- The petitioning party received a favorable disposition
- Vote
- 9–0 (unanimous)
- Majority opinion
- Anthony M. Kennedy
- Opinion assigned by
- John G. Roberts Jr.
- How the case arrived
- Certiorari
- Issue (SCDB)
- Search and seizure (general)
- Issue area
- Criminal Procedure
- Legal provision
- Fourth Amendment
- Type of law
- Constitutional amendment
- Decision direction (SCDB)
- Conservative what this means
How the Justices voted
| Justice | Vote | Separate writing |
|---|---|---|
| Justice John Paul Stevens | Concurrence | Wrote an opinion |
| Justice Antonin Scalia | Special concurrence | Wrote an opinion |
| Justice Anthony M. Kennedy | Majority | Wrote an opinion |
| Justice Clarence Thomas | Majority | |
| Justice Ruth Bader Ginsburg | Majority | |
| Justice Stephen G. Breyer | Majority | |
| Chief Justice John G. Roberts Jr. | Majority | |
| Justice Samuel A. Alito Jr. | Majority | |
| Justice Sonia Sotomayor | Majority |
Full case caption
City of Ontario, California, et al. v. Jeff Quon et al.
SCDB identifiers: case 2009-074, docket 2009-074-01.
Related decisions
Other cases on “Search and seizure (general)”
- Michigan v. Jeremy Fisher
- Kentucky v. Hollis Deshaun King
- Safford Unified School District #1v. April Redding
- Bennie Dean Herring v. United States
- Darin Ryburn v. George R. Huff
- Albert W. Florence v. Board of Chosen Freeholders of the County of Burlington
Cases on the same legal provision: Fourth Amendment
- Jeff Premo v. Randy Joseph Moore
- Arizona v. Rodney Joseph Gant
- Arizona v. Lemon Montrea Johnson
- United States v. Antoine Jones
- Curt Messerschmidt v. Brenda Millender
- Bruce Edward Brendlin v. California
Same Term, same area (Criminal Procedure)
- George Porter, Jr. v. Bill McCollum
- Michigan v. Jeremy Fisher
- Jeffrey A. Beard v. Joseph J. Kindler
- E. K. McDaniel v. Troy Brown
- Keith Smith v. Frank G. Spisak, Jr.
- Marcus A. Wellons v. Hilton Hall
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