Accessory Structures in Twin Falls County, ID (2026)
1 rule for unincorporated Twin Falls County, Idaho.
Verified from official government sources
Note: These county rules apply to unincorporated areas of Twin Falls County. If you live within an incorporated city, that city's own rules apply: see the city list below.
Shed & Carport Rules
In the Agricultural Range Preservation zone of unincorporated Twin Falls County, a detached shed or other accessory building can sit as close as 3 feet to a side or rear property line, or 25 feet from a corner lot's side street line, but the shed plus the house together cannot cover more than 35% of the lot.
Twin Falls County Accessory Building & Shed Rules
Some RestrictionsTwin Falls County Code §§ 8-6A-6, 8-6A-7
Detached accessory use buildings may be constructed on the rear yard area provided that such buildings plus the principal building shall not occupy more than thirty five percent (35%) of the total lot area nor be located closer than three feet (3') to a side or rear property line of an interior yard except by written, notarized and recorded permission of the adjoining property owner(s) and appr...
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