Sun Prairie, WI Garage & Yard Sales: Frequency, Duration & Permits (2026)

Sun Prairie limits how often a household can hold a garage sale, yard sale or similar sale of personal property. 010(A) allows no more than four such sales per residence each year, and the sales in that year cannot add up to more than twelve days total. Every item offered must be a household good or personal possession belonging to the residence hosting the sale, or, for a group sale, to one of the participating households; the code is explicit that a sale cannot become an outlet for wholesale or retail commercial business.

010(B), but they must first get their sale approved by the city clerk before advertising it. , and no single sale can run longer than six consecutive days, so a household could not keep one continuous sale going for two weeks even if it stayed under the annual twelve-day count. These rules apply inside the City of Sun Prairie; the adjoining Town of Sun Prairie is a separate municipal government with its own rules for sales outside the city limits. 040, defines a garage sale broadly enough to cover rummage, lawn, porch, room, backyard and patio sales conducted from residential premises.