

ADUs are allowed in FateTypes:DetachedInternal
Types:DetachedInternal
Accessory Dwelling Unit (ADU) Rules for Fate, TX
Is your property eligible for an ADU?
# of Properties
18
Zoning districts
33
Zoning Districts:
5,492 parcels · 33 districts
PD-WC
78%(4,258)
R-1
7%(394)
PD-A
4%(246)
A
4%(216)
Other
7%(378)
ADU Rules
What can you build in Fate, TX?
Fate, TX follows state and local rules for Accessory Dwelling Units. Here is a concise overview of the local rules.
Eligibility
- –Internal / Attached ADU: By Right
- –Detached ADU: By Right
Interior / Attached ADU Size Limits
- –Maximum size for an internal/attached ADU is 40% of the primary dwelling unit area.
Detached ADU Size Limits
- –Detached ADU maximum size: 60% of the total floor area of the primary dwelling.
- –Detached ADU absolute maximum size: 1,000 sq ft.
Owner Occupancy
- –No owner-occupancy requirement.
Parking
- –0 spaces; off-street parking waived for attached and detached ADUs.
Rental Restrictions
- –Short-term rentals (<30 days) are prohibited; tenancy must be month-to-month or longer. Rentals under 30 days are classified as Lodging Facilities, not Household Living.
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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Is your property eligible for an ADU?
ADU rules in other Texas municipalities
Rules change at the town line. Check the municipality your property is actually in.
Rockwall County