ADUs are allowed in HallettsvilleTypes:Detached
Types:Detached
Accessory Dwelling Unit (ADU) Rules for Hallettsville, TX
Is your property eligible for an ADU?
# of Properties
1,554
Owner-occupied
33%
Zoning districts
1
Avg Home Value
$176,758
Median Lot Size
0.30 acres
Avg Income
$75,686
Residential Types:
1,554 housing units
Residential
100%
Zoning Districts:
1,594 parcels · 1 district
NZ
100%(1,594)
ADU Rules
What can you build in Hallettsville, TX?
Hallettsville, TX follows state and local rules for Accessory Dwelling Units. Here is a concise overview of the local rules.
Eligibility
- –Internal / Attached ADU: Not addressed in the local bylaw
- –Detached ADU: By Right
Max Units
- –1 ADU per lot (AG, SF-8); detached only
Parking
- –No ADU-specific parking requirements; min/max not stated; general parking rules may allow shared/reduced parking via Board of Adjustments; citywide Single Family parking is 2.0 per dwelling unit but not specified for ADUs.
Rental Restrictions
- –Detached ADU: Renting is prohibited; ADU shall not be rented, leased or sublet, or sold separately from the main 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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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.
Lavaca County