Macon County v. Huidekoper was a Supreme Court case that was decided in 1877. The case involved a dispute between Macon County, Georgia and the heirs of a deceased man named John Huidekoper. The dispute centered around a piece of land that had been owned by Huidekoper and was located in Macon County. The county had attempted to levy a tax on the land, but the heirs of Huidekoper argued that the tax was invalid because the land had been owned by their ancestor prior to the county's incorporation. The Supreme Court ultimately sided with the heirs of Huidekoper, ruling that the tax was invalid because the land had been owned by Huidekoper prior to the county's incorporation. The Court held that the county had no authority to levy a tax on land that had been owned by a private citizen prior to the county's incorporation. This ruling established the precedent that a county cannot levy a tax on land that was owned by a private citizen prior to the county's incorporation.

In the case of Macon County v. Huidekoper, Justice Field delivered a dissenting opinion in which he argued that the majority's decision was an unconstitutional exercise of power by Congress and violated both state sovereignty and private property rights. He argued that Congress had no authority to pass legislation granting federal courts jurisdiction over cases involving land titles in states where such matters were traditionally handled by state courts. Furthermore, he noted that allowing federal court involvement would create confusion as to who has ultimate control over these types of disputes—the state or the federal government—and could lead to further encroachments on individual liberties if left unchecked. In addition, Justice Field contended that it was wrong for Congress to grant itself exclusive jurisdiction without providing any compensation for those whose lands may be affected by its decisions; this amounted to taking away private property without due process or just compensation under the Fifth Amendment. Ultimately, Justice Field concluded his dissent with a warning against expanding congressional powers beyond what is constitutionally permissible and urged caution when considering similar issues in future cases.