ADUs are allowed in FerrisTypes:DetachedInternal
Types:DetachedInternal
Accessory Dwelling Unit (ADU) Rules for Ferris, TX
Is your property eligible for an ADU?
# of Properties
865
Owner-occupied
69%
Zoning districts
24
Avg Home Value
$227,338
Median Lot Size
0.20 acres
Avg Income
$71,337
Residential Types:
865 housing units
Residential
100%
Zoning Districts:
1,356 parcels · 24 districts
R-3
19%(252)
R-1
17%(237)
PD-1
12%(168)
R-2
12%(168)
Other
39%(531)
ADU Rules
What can you build in Ferris, TX?
Ferris, 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
Rental Restrictions
- –ADU must be occupied rent-free by a relative or an employee; no rental to the public (no short-/long-term rentals).
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.
Ellis County