All districts
Fences or walls behind the required front yard line are capped at 8 feet 4 inches. No fence or wall is permitted within the required front yard of a single-family or duplex lot adjacent to a public street (no residential fence closer than 15 feet to a public street), except decorative fencing with at least 50 percent open area, up to 4 feet high (up to 6 feet for decorative ornamental iron in AG or on lots over 1 acre elsewhere). Electrical fencing and barbed wire are prohibited except to contain farm animals on parcels of 3 or more acres. All fences require a permit.