ADUs are allowed in CommerceTypes:DetachedInternal
Types:DetachedInternal
Accessory Dwelling Unit (ADU) Rules for Commerce, TX
Is your property eligible for an ADU?
# of Parcels
3,041
Zoning districts
16
Median Parcel Size
0.26 acres
Zoning Districts:
3,049 parcels · 16 districts
A-2
35%(1,077)
R-10
19%(578)
R-7
19%(571)
GB
8%(230)
Other
19%(593)
ADU Rules
What can you build in Commerce, TX?
Commerce, TX follows state and local rules for Accessory Dwelling Units. Here is a concise overview of the local rules.
Eligibility
- –Internal / Attached ADU: Conditional Use Permit
- –Detached ADU: By Right
Parking
- –1 space/ADU; no max; on-site or within 300 ft; not in required front yard (CA district: 1 space per dwelling unit)
ADU State Law
What can you build in Texas?
- –Texas does not have a statewide ADU law. ADUs are regulated entirely at the local level.
- –ADU rules vary significantly by city, and many jurisdictions prohibit ADUs outright.
- –Counties generally lack zoning authority, but other restrictions may still apply outside city limits.
- –Outside city limits, ADU feasibility often depends on subdivision rules, deed restrictions, and septic or fire requirements.
- –Building/fire codes are set statewide, but whether an ADU is allowed is local zoning.
What's allowed on your lot?
These are the municipality-wide rules. What's allowed on a specific property also depends on state laws, setbacks, floor area ratio, lot coverage, environmental constraints, topography, and other property-specific factors. Search your address on FutureLot to see what's allowed on your property.
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ADU rules in other Texas municipalities
Rules change at the town line. Check the municipality your property is actually in.
Hunt County