Accessory Structures in Milton, WI (2026)
2 verified accessory structures rules for Milton, Wisconsin, sourced directly from the municipal code and official government pages.
Verified from official government sources
ADU Rules
Milton allows ADUs by-right in single-family zones under its 2025 zoning rewrite (Chapter 78). Wisconsin 2023 Wis. Act 217 / 2024 Wis. Act 167 reinforces that municipalities cannot prohibit ADUs in residential districts. Building permit and setback compliance required.
accessory-structures/adu-rules
Few RestrictionsShed Rules
Sheds in Milton are accessory buildings under Chapter 78 of the Municipal Code. Sec. 78-1 defines an accessory building, and any accessory building exceeding 200 square feet is reclassified as a garage. A combined total of 1,000 square feet of detached accessory footprint is permitted by right.
Shed Rules in Milton
Some RestrictionsLooking for Rock County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Milton city rules.
Accessory Structures in Rock County →