ADU rules in Little Rock, AR — also called accessory dwelling unit regulations or granny flat ordinances — cover setbacks, owner-occupancy, parking, and permit requirements.
Little Rock updated its ADU regulations to align with Arkansas state law (Act 676 of 2023). ADUs must be on a permanent foundation, cannot exceed 1,000 square feet or 75% of the primary dwelling area, and the city cannot require familial relationships between occupants or mandate additional parking.
Little Rock adopted ADU regulations consistent with Arkansas Act 676 of 2023, which requires cities to allow accessory dwelling units in residential zones. ADUs must be built on permanent foundations and are capped at 1,000 square feet or 75% of the primary dwelling's living area, whichever is less. The city cannot restrict ADU occupancy to family members or require additional parking spaces beyond what is needed for the primary dwelling. ADUs must comply with building codes, setback requirements, and design standards. A building permit is required for construction.
ADUs built without permits or exceeding size limits are subject to code enforcement action. Non-compliant ADUs may need to be modified or removed.
Little Rock, AR
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See how Little Rock's adu rules rules stack up against other locations.
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