ADUs are allowed in HasletTypes:DetachedInternal
Types:DetachedInternal
Accessory Dwelling Unit (ADU) Rules for Haslet, TX
Is your property eligible for an ADU?
# of Properties
1,350
Owner-occupied
0%
Zoning districts
19
Avg Home Value
$598,156
Median Lot Size
0.42 acres
Residential Types:
1,350 housing units
Agricultural
100%
Zoning Districts:
2,449 parcels · 19 districts
PD
52%(1,281)
R2
19%(474)
R1
10%(241)
AG
4%(94)
Other
15%(359)
ADU Rules
What can you build in Haslet, TX?
Haslet, 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 500 sq ft for internal/attached ADUs
Detached ADU Size Limits
- –Maximum size is the greater of the detached garage floor area or 400 sq ft.
Max Units
- –0 ADUs on R-MF lots; no per-lot maximum specified for ADUs in primary-structure (attached/internal) or garage ADUs; allowed in AG, R-1, R-2, MU-N, OT-T.
Parking
- –1 off-street space per ADU citywide; OT-T: 1.0/DU, OT-C: 0.5/DU; primary-structure ADU requires +1 space; OT on-street not counted; Alternative Parking Plan and MU parking-demand reductions may apply.
Rental Restrictions
- –Short-term rentals (<30 days) prohibited; minimum lease term is one month; Lodging Facilities are not permitted in single-family districts for ADUs.
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