ADUs are allowed in Rocky MountTypes:DetachedInternal
Types:DetachedInternal
Accessory Dwelling Unit (ADU) Rules for Rocky Mount, NC
Is your property eligible for an ADU?
# of Properties
20,882
Owner-occupied
51%
Zoning districts
43
Avg Home Value
$141,486
Median Lot Size
0.27 acres
Avg Income
$60,931
Residential Types:
20,882 housing units
Single Family
34%
Apts (4+ units)
2%
Other
64%
Zoning Districts:
27,415 parcels · 43 districts
R-10
32%(8,813)
R-6MFA
30%(8,133)
R-15
8%(2,119)
A-1
6%(1,527)
Other
25%(6,823)
ADU Rules
What can you build in Rocky Mount, NC?
Rocky Mount, 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 50% of the principal dwelling’s gross floor area
Detached ADU Size Limits
- –Maximum ADU size is 50% of the gross floor area of the principal dwelling.
Max Units
- –1 ADU per lot.
- –Single-family lots: 1 additional unit permitted.
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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Is your property eligible for an ADU?
ADU rules in other North Carolina municipalities
Rules change at the town line. Check the municipality your property is actually in.
Nash County