

ADUs are allowed in Runaway BayTypes:DetachedInternal
Types:DetachedInternal
Accessory Dwelling Unit (ADU) Rules for Runaway Bay, TX
Is your property eligible for an ADU?
# of Parcels
1,826
Zoning districts
9
Avg Parcel Value
$159,040
Median Parcel Size
0.24 acres
Zoning Districts:
1,695 parcels · 9 districts
R-1
83%(1,408)
T
8%(129)
R-S-G
2%(40)
R-1-MH
2%(38)
Other
5%(80)
ADU Rules
What can you build in Runaway Bay, TX?
Runaway Bay, 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: Conditional Use Permit
Owner Occupancy
- –No owner-occupancy requirement
Rental Restrictions
- –Detached ADU prohibited: no secondary building shall be used for temporary or permanent living quarters; detached ADUs are not permitted. Internal/Attached ADU: ADUs are not listed as a permitted residential use (R-1 limits to single-family).
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.
Wise County