Accessory Structures in Corpus Christi, TX (2026)
4 verified accessory structures rules for Corpus Christi, Texas, sourced directly from the municipal code and official government pages.
Verified from official government sources
ADU Rules
Corpus Christi allows one detached accessory dwelling unit or garage apartment per lot in any residential zoning district, complete with a full kitchen. UDC Section 5.3.2.A caps the unit's floor area by district, from 500 square feet in RS-4.5 up to 1,000 square feet in FR, RE and RS-22, and folds it into the lot's overall building coverage and yard limits.
Corpus Christi Accessory Dwelling Unit Zoning Standards
Some RestrictionsCorpus Christi Unified Development Code Section 5.3.2.A(1),(2),(4)-(8)
1. A detached accessory dwelling unit may be permitted in any residential zoning district. The unit may include a full kitchen. 2. Only one accessory dwelling unit shall be permitted per lot or parcel. 4. The total floor area of the accessory dwelling unit shall not exceed the lesser of either the total gross floor area of the principal residential dwelling unit, or as follows: A. 1000 maximum ...
ADU Owner Occupancy
Corpus Christi requires the property owner to live on site before a detached accessory dwelling unit can operate. UDC Section 5.3.2.A.3 says the owner must occupy either the main house or the ADU itself, so an absentee owner cannot lease out both units to non-owner tenants.
Corpus Christi ADU Owner-Occupancy Requirement
Some RestrictionsCorpus Christi Unified Development Code Section 5.3.2.A.3
3. The property owner shall occupy either the principal dwelling or the accessory dwelling unit.
Shed & Carport Rules
A shed or other detached accessory building in Corpus Christi must sit behind the front face of the house, cannot project beyond the required yard line, and cannot go in a utility easement. The city caps total accessory building area at 50 percent of the main house's floor area, 75 percent in the Farm-Rural district, and the shed cannot be built or used before the house itself exists.
Corpus Christi Accessory Building Size and Setback Rules
Some RestrictionsCorpus Christi Unified Development Code Section 5.3.1(E), (F), (H), (I)
E. Except as herein provided no accessory building or structure shall project beyond a required yard line . F. No accessory structure shall be permitted in an easement in accordance with the code of ordinances. ... H. No accessory building or structure shall be constructed until the construction of the principal structure has commenced. No accessory building or structure shall be used unless th...
Garage Conversions
A garage built before 1980 in Corpus Christi can convert into an accessory dwelling unit with no floor-area cap, as long as the garage is a legally conforming structure. UDC Section 5.3.2.A.4.D also allows the conversion to add a second story above the garage for the ADU.
Corpus Christi Pre-1980 Garage-to-ADU Conversion Rule
Light RestrictionsCorpus Christi Unified Development Code Section 5.3.2.A.4.D
D. An existing garage built prior to 1980 may convert to one accessory dwelling unit with no maximum on floor area if the garage is a legally conforming structure. The conversion can include an upper story Accessory Dwelling Unit over the garage.
Looking for Nueces County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Corpus Christi city rules.
Accessory Structures in Nueces County →