3 rules for unincorporated New Castle County, Delaware.
Verified from official government sources
New Castle County UDC allows political signs on private property without permit, up to 6 sq ft in residential zones. Signs in DelDOT rights-of-way are prohibited. Removal required within 7 days after the election.
New Castle County permits temporary yard sale signs on the seller's property without permit. Off-premises directional signs are limited; placement in rights-of-way is prohibited. Signs must be removed within 24 hours of sale end.
New Castle County permits residential holiday decorations without permit. Displays must not obstruct sight lines or create hazards. UL-listed outdoor electrical equipment required. HOA rules may impose seasonal limits.
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New Castle County Ordinance Hub →