Americans who believe the Fourth Amendment protects them from warrantless government searches may be surprised to learn that this protection only applies to about 4% of privately owned land in the United States.
A 1924 ruling by the Supreme Court in Hester v. United States established what is known as the “Open Fields Doctrine,” which states that Constitutional protections regarding real estate only apply to a person’s home and “curtilage” (meaning a yard or garden), but did not apply to “open fields” (meaning any other property a person owns). In 2024, the nonprofit Institute for Justice conducted a study to determine how much of Americans’ private land fell into the “open fields” category that government could search without a warrant.
The answer, it found, was 96%.
“The ‘Open Fields Doctrine’ blows a massive hole in Fourth Amendment…