In A-1 residential districts, the only uses which may hereafter be established are:
Churches.
Fire stations.
Public and community parks excluding commercial enterprises therein.
Schools, provided that the zoning lot or parcel (i.e., building plot) for said use has an area of not less than fifteen (15) acres.
Single-family residences, excluding trailers, each on a building plot or lot of not less than one hundred forty feet (140') average width and one acre in area, excepting any smaller lot or parcel of land of public record on the adoption date of this title or on the date of the annexation thereof to the village, but only when and if consistent with and to the extent permitted by the provisions of section 5-8-6 of this title, as amended. (Ord. 02-731, 7-9-2002)