Garage Sale Permits: Madison vs Sun Prairie
How do garage sale permits rules compare between Madison, WI and Sun Prairie, WI?
Madison and Sun Prairie have similar restriction levels.
Madison, WI
Dane County
Madison does not require a permit for occasional residential garage sales. Sales are limited in frequency and duration. Signs must comply with MGO Chapter 31. Ongoing sales may trigger home business zoning review.
View full Madison rules →Sun Prairie, WI
Dane County
Madison does not require a permit for residential garage sales (MGO 9.13). Sun Prairie, Fitchburg, Middleton, Verona, Stoughton, and Monona also do not require permits. All jurisdictions enforce sign placement rules under their sign codes and prohibit commercial resale operations.
View full Sun Prairie rules →Key Facts Comparison
| Fact | Madison | Sun Prairie |
|---|---|---|
| Permit | Not required | Not required countywide |
| Frequency | 3 sales per year typical | - |
| Duration | 3 days per sale | - |
| Signs | MGO Chapter 31 | - |
| Zoning | MGO Chapter 28 | - |
| Sign Placement | - | No ROW, poles, near intersections |
| Sales Tax | - | If 3+ sales/yr or $2K+ receipts |
| Commercial Line | - | New goods = retail license |
| Statute | - | Wis. Stat. §77.52 |
Highlighted rows indicate differences between cities.
Madison FAQ
Do I need a permit for a garage sale?
No. Madison does not require a permit for occasional residential garage sales. Sales must remain incidental, not ongoing retail.
Can I post signs on telephone poles?
No. Signs on utility poles or in the public right-of-way violate MGO Chapter 31 and are removed by City staff.
Sun Prairie FAQ
Do I need to charge sales tax at my Madison garage sale?
Occasional sales (under 3 per year and under $2,000 gross) are exempt under Wisconsin Department of Revenue rules. Frequent or higher-revenue sales require a seller's permit under Wis. Stat. §77.52 and sales tax collection.
Can I post garage sale signs on telephone poles?
No. Madison MGO 31.12 and comparable ordinances in Sun Prairie, Fitchburg, Middleton, Verona, and Stoughton prohibit signs on utility poles, traffic signs, and in the public right-of-way. Place signs on private property with owner permission only.
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