ADUs are allowed in Unincorporated GastonTypes:DetachedInternal
Types:DetachedInternal
Accessory Dwelling Unit (ADU) Rules for Unincorporated Gaston, NC
Is your property eligible for an ADU?
# of Properties
33,162
Owner-occupied
71%
Zoning districts
109
Avg Home Value
$268,229
Median Lot Size
0.70 acres
Avg Income
$77,067
Residential Types:
33,162 housing units
Single Family
83%
2-3 Family
1%
Apts (4+ units)
1%
Other
15%
Zoning Districts:
47,697 parcels · 109 districts
R-1
59%(28,263)
R-2
9%(4,097)
RS-12
5%(2,259)
R-40
2%(1,177)
Other
25%(11,901)
ADU Rules
What can you build in Unincorporated Gaston, NC?
Unincorporated Gaston, NC 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 1,000 sq ft
- –Maximum size of 50% of the principal dwelling’s ground-floor area
Detached ADU Size Limits
- –Maximum detached ADU size is the lesser of 1,000 sq ft or 50% of the principal dwelling’s ground-floor area.
Max Units
- –1 ADU per lot
Parking
- –1 space/ADU; no maximum stated; detached private residential quarters must be served by the same driveway as the principal dwelling; no transit-based waivers
ADU State Law
What can you build in North Carolina?
- –North Carolina does not have a statewide ADU mandate; ADU rules are set by individual municipalities.
- –Building/fire codes are set statewide, but whether an ADU is allowed is local zoning.
- –There is active proposed legislation (H627 / S495, "Regulation of Accessory Dwelling Units") that would create G.S. 160D-917 and require local governments to allow at least one ADU in certain single-family areas, but it is not enacted.
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 North Carolina municipalities
Rules change at the town line. Check the municipality your property is actually in.
Gaston County