ADUs are allowed in CharlotteTypes:DetachedInternal
Types:DetachedInternal
Accessory Dwelling Unit (ADU) Rules for Charlotte, TX
Is your property eligible for an ADU?
# of Parcels
1,037
Zoning districts
1
Avg Parcel Value
$90,805
Zoning Districts:
27 parcels · 1 district
NZ
100%(27)
ADU Rules
What can you build in Charlotte, TX?
Charlotte, 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
Detached ADU Size Limits
- –Detached ADU maximum size is 50% of the total floor area of the principal residential use.
- –Detached ADU maximum size cap of 1,000 heated sq ft.
Max Units
- –Single-family lots: 1 ADU per lot; Duplex lots: 1 ADU per lot total; Cottage Court Overlay: 0 ADUs allowed
Owner Occupancy
- –Owner-occupancy not required.
Parking
- –No minimum or maximum parking for ADUs; no extra parking required for accessory uses. If spaces are provided, apply standard residential parking rules (same lot, on improved surfaces).
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.
Atascosa County