Zoning laws are not an unreasonable extension of local police power and do not have the character of arbitrary fiat. Decided November 22, 1926 (argued January 27, 1926). Opinion of the Court: George Sutherland → go there Dissenting: Van Devanter, McReynolds, Butler. Applied: the Fourteenth Amendment → go there Topic: Other. Village of Euclid v. Ambler Realty Co., 272 U.S. 365 (1926), commonly known as Euclid v. Ambler, is a landmark decision of the Supreme Court of the United States in which the Court found that local ordinance-style zoning was a valid exercise of the police power. It was the first significant case regarding the relatively new practice of zoning, and bolstered zoning in the United States and influenced other countries. Wiki link