ADUs are allowed in GranburyTypes:DetachedInternal
Types:DetachedInternal
Accessory Dwelling Unit (ADU) Rules for Granbury, TX
Is your property eligible for an ADU?
# of Parcels
3,524
Zoning districts
17
Avg Parcel Value
$527,657
Median Parcel Size
0.33 acres
Zoning Districts:
3,752 parcels · 17 districts
PD
17%(655)
R10
14%(528)
R8.4
14%(520)
LC
11%(422)
Other
43%(1,627)
ADU Rules
What can you build in Granbury, TX?
Granbury, 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
Max Units
- –1 ADU per single-family lot
Parking
- –No ADU-specific parking ratio; off-street parking must be on the same lot; in single-family, Patio Home, and Townhome districts spaces must be behind the front line and in a two-car garage; total parking supply cannot exceed 125% of the required amount; ADUs not listed in the Schedule.
Rental Restrictions
- –Detached ADU must be used by related occupants; renting to unrelated tenants prohibited. Short-term rentals outside the Historic Preservation Overlay and Historic Compatibility Overlay districts prohibited.
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.
Hood County