ADU rules in Round Rock, TX — also called accessory dwelling unit regulations or granny flat ordinances — cover setbacks, owner-occupancy, parking, and permit requirements.
Round Rock permits accessory dwelling units (ADUs) in certain residential zoning districts subject to size, design, and owner-occupancy requirements under the Zoning Code.
Round Rock's Zoning Code permits ADUs (also called secondary dwelling units or garage apartments) as a conditional or permitted use in specific residential districts. ADUs must comply with lot coverage limits, minimum setbacks, and maximum unit size (typically limited to a percentage of the primary dwelling's square footage or an absolute cap). Owner-occupancy of the primary unit or the ADU may be required. ADUs must share the same utility connection as the primary dwelling or provide separate connections. A building permit, electrical permit, and plumbing permit are all required. ADUs may not be sold separately from the main parcel.
Unpermitted ADU: fines up to $2,000/day. Must be permitted or demolished.
Round Rock, TX
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Round Rock, TX
Round Rock requires driveways to comply with impervious cover limits and obtain permits for new or expanded driveway construction. Vehicles may be parked on ...
Round Rock, TX
Round Rock allows residential street parking subject to standard restrictions. Vehicles must face the direction of traffic, park no closer than 15 feet from ...
Round Rock, TX
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See how Round Rock's adu rules rules stack up against other locations.
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