Eminent domain is the power of the government to take private property for public use. It’s not a power granted by the constitution, but rather an inherent right of a sovereign government. The constitution, however, places important limits on this power.

The basis for eminent domain in the United States comes from the Fifth Amendment, which includes what is known as the "Takings Clause." It states that private property shall not "be taken for public use, without just compensation." This principle is mirrored in Florida's own constitution.

These constitutional provisions establish two fundamental requirements for any government taking of private land. First, the taking must be for a legitimate public purpose. Second, the government must pay the property owner fairly.

A "public purpose" is a broad concept, but it generally means the project will benefit the community as a whole. Classic examples include building roads, schools, parks, military bases, or public utility infrastructure like power lines and pipelines.

Historically, the definition has been tested in courts. A controversial Supreme Court case, Kelo v. City of New London (2005), allowed a city to take private homes for economic development that would be privately owned. This decision prompted many states, including Florida, to pass laws that more narrowly define "public purpose" to prevent takings that primarily benefit private developers.

Under Florida law, the government cannot take property to eliminate blight, prevent public nuisance, or transfer it to a private entity, with very few exceptions.

When the government wants to acquire property, it doesn't immediately file a lawsuit. The process, known as a condemnation proceeding, has several steps. The government must first attempt to negotiate with the property owner in good faith to purchase the land voluntarily.

If negotiations fail, the government agency (the "condemning authority") will file a petition in court. This begins the formal eminent domain action. The court then holds a hearing to issue an "Order of Taking." At this hearing, the government must prove two things: that the taking is for a valid public purpose and that the property is necessary for that purpose.

Once the judge approves the taking, the focus shifts entirely to compensation. In Florida, property owners have a right to have the amount of compensation determined by a 12-person jury.

The most critical right for a property owner is the right to "full compensation." This is more than just the fair market value of the land being taken. It's designed to make the owner whole again, as if the taking never happened.

This last point is crucial. It allows property owners to hire experienced legal counsel and experts like appraisers and engineers to defend their rights without having to pay for it out of their own pocket. Their compensation award is not reduced by the costs of obtaining it.

An owner can challenge whether a taking is truly for a public purpose, but these challenges are difficult to win. The main battleground in most eminent domain cases is the amount of full compensation owed to the property owner.

Understanding the principles of eminent domain, from its constitutional limits to the specific procedures followed in Florida, is foundational for any attorney working in real property law.