ADU rules for Grandview
Accessory Dwelling Unit (ADU) Rules for Grandview, TX
Is your property eligible for an ADU?
# of Properties
780
Owner-occupied
50%
Zoning districts
12
Avg Home Value
$217,499
Median Lot Size
0.24 acres
Avg Income
$78,998
Residential Types:
780 housing units
Single Family
78%
2-3 Family
1%
Other
21%
Zoning Districts:
1,001 parcels · 12 districts
SF-2
48%(483)
SF-1
25%(255)
NZ
8%(84)
C-1
7%(73)
Other
11%(106)
ADU Rules
What can you build in Grandview, TX?
Grandview, 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: Not addressed in the local bylaw
Rental Restrictions
- –Detached ADU may not be rented; limited to temporary guests of the main dwelling
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.
Johnson County