Accessory Structures in Sioux Falls, SD (2026)
4 verified accessory structures rules for Sioux Falls, South Dakota, sourced directly from the municipal code and official government pages.
Verified from official government sources
ADU Rules
Sioux Falls allows one detached accessory dwelling unit per single-family lot as a permitted special use, capped at 40% of the primary home's size, in the rear yard only, with owner-occupancy and parking requirements.
Sioux Falls Detached ADU Permit Rules
Some RestrictionsSioux Falls Code of Ordinances § 160.073(a)(4)
(4) Accessory dwelling units—detached. A. Only one additional single-family dwelling unit is allowed and one of the units must be owner-occupied. B. A minimum of two off-street parking spaces are required. C. The detached accessory dwelling units have the following standards: 1. The unit must not be any more than 40% of the square feet of principal building not including the garage. 2. The unit...
ADU Owner Occupancy
Sioux Falls allows one detached accessory dwelling unit per lot in its detached-dwelling zoning forms, but the primary house or the ADU must be owner-occupied.
ADU Owner-Occupancy Rule in Sioux Falls
Some RestrictionsSioux Falls Code of Ordinances § 160.063(a)(3)
(3) Accessory dwelling units—detached. A. Only one additional single-family dwelling unit is allowed and one of the units must be owner-occupied. B. A minimum of two off-street parking spaces are required...
ADU Rental Restrictions
Sioux Falls allows a detached accessory dwelling unit on a single-family lot only if the owner lives in one of the two units on the property.
Sioux Falls ADU Owner-Occupancy Rule
Some RestrictionsSioux Falls Code of Ordinances § 160.063(a)(3)
Accessory dwelling units—detached. A. Only one additional single-family dwelling unit is allowed and one of the units must be owner-occupied. B. A minimum of two off-street parking spaces are required.
Shed & Carport Rules
Sheds under 200 square feet skip a building permit but still need a zoning placement permit, and any detached accessory building must meet strict setback and rear-yard coverage limits before it goes up.
Sioux Falls Shed Setback and Placement Permit Rules
Some RestrictionsSioux Falls Code of Ordinances § 160.507
(b) Detached accessory buildings located ten feet or more from the main building and setback 60 feet from all front property lines may be erected within two feet or more from the side and rear property lines... (e) In all cases, detached accessory buildings shall not occupy more than 30% of the rear yard. (f) A garage which is entered directly from an alley shall not be closer than ten feet to ...
Looking for Minnehaha County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Sioux Falls city rules.
Accessory Structures in Minnehaha County →