Polk County, IA Accessory Structures: Shed & Carport Rules (2026)
Shed permit rules in Polk County, IA, also referred to as storage shed, backyard shed, or accessory building regulations, set size limits, setbacks, and when a building permit is required.
Key Facts
- Setback (≤720 sq ft)
- 5 ft from side/rear line
- Setback (>720 sq ft)
- 10 ft from side/rear line
- Distance from house
- At least 10 feet
- Max height
- Principal height or 24 ft
- Front yard
- Generally not allowed
Summary
A shed under 720 sq ft must sit at least 5 feet from side and rear property lines; larger sheds need 10 feet. Sheds must be at least 10 feet from the house, cannot exceed 24 feet in height, and generally cannot go in the front yard.
If the gross floor area of an accessory building is: (1) Seven hundred twenty (720) square feet or less, it shall be located at least five (5) feet from the side or rear property line; (2) More than seven hundred twenty (720) square feet, it shall be located at least ten (10) feet from the side or rear property line.
Full Breakdown
Article 4, Division 6, Section 1 governs residential accessory buildings, including sheds. A shed use must be subordinate and incidental to the principal residence and on the same lot. If the gross floor area is 720 sq ft or less it must be at least 5 feet from side or rear property lines; if more than 720 sq ft, at least 10 feet. Accessory buildings must be at least 10 feet from the principal structure, may not exceed the height of the principal building or 24 feet (whichever is greater), and count toward the district's building-coverage limit. A shed generally may not sit in front of the house unless setback and separation exceptions are met.
Violations & Fines
Building/zoning permits are required for accessory buildings; noncompliant structures are enforced by Polk County Planning & Development and may be subject to correction orders or removal.
Frequently Asked Questions
How close to my property line can a shed go?
Can I put a shed in my front yard?
Sources & Official References
Other rules in Polk County
How Polk County compares: Shed Permit Requirements by City·Compare Polk County to another location·View the Iowa accessory structures overview
See something wrong?
Help us keep this page accurate. If you notice an error or outdated information, let us know.