

ADUs are allowed in CrowleyTypes:DetachedInternal
Types:DetachedInternal
Accessory Dwelling Unit (ADU) Rules for Crowley, TX
Is your property eligible for an ADU?
# of Properties
6,092
Owner-occupied
2%
Zoning districts
25
Avg Home Value
$269,246
Median Lot Size
0.18 acres
Avg Income
$93,675
Residential Types:
6,092 housing units
Single Family
5%
Apts (4+ units)
2%
Other
93%
Zoning Districts:
7,974 parcels · 25 districts
PD
34%(2,747)
R2
20%(1,597)
R4
18%(1,438)
R3
13%(1,063)
Other
14%(1,129)
ADU Rules
What can you build in Crowley, TX?
Crowley, 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 of 600 sq ft for an Internal/Attached ADU (within the primary structure).
- –Maximum size of 40% of the principal residence floor area for an Internal/Attached ADU (within the primary structure).
Detached ADU Size Limits
- –Maximum size of 600 sq ft for a detached ADU
- –Maximum size is 30% of the floor area of the primary structure (detached accessory structure cap)
Max Units
- –1 per lot for an ADU in a separate structure; 1 per lot for an ADU inside the primary structure
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.
Tarrant County