ADU rules in Tracy, CA — also called accessory dwelling unit regulations or granny flat ordinances — cover setbacks, owner-occupancy, parking, and permit requirements.
Tracy permits ADUs by right in residential zones under state law (CA Gov. Code §65852.2) and city ADU regulations. One ADU plus one JADU is permitted on single-family lots. Tracy Planning Division contacts: (209) 831-6400 or planningadmin@cityoftracy.org.
Tracy allows Accessory Dwelling Units (ADUs) and Junior ADUs (JADUs) on residential lots per state ADU law (AB 68, AB 881, AB 2221). ADUs are permitted by right in residential zoning districts with ministerial approval — no discretionary review or use permit required. One ADU plus one JADU is allowed on lots with a single-family dwelling. ADUs can be attached, detached, or conversions of existing space (garages, carports). Under AB 2221 (effective Jan 1, 2023), owner-occupancy requirements are waived on new ADU permits. Under AB 1033, ADUs may be sold separately as condominiums. New ADUs are exempt from local Rent Stabilization Ordinances for 15 years from Certificate of Occupancy. Height up to 16–25+ feet depending on circumstances. Contact (209) 831-6400.
Unpermitted ADU: stop-work order, retroactive permit required, fines.
Tracy, CA
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