ADUs are allowed in RockinghamTypes:DetachedInternal
Types:DetachedInternal
Accessory Dwelling Unit (ADU) Rules for Rockingham, NC
Is your property eligible for an ADU?
# of Parcels
4,961
Zoning districts
14
Avg Parcel Value
$198,113
Median Parcel Size
0.41 acres
Zoning Districts:
4,974 parcels · 14 districts
R-12
26%(1,310)
R-7
25%(1,231)
R-9
17%(840)
R-7A
11%(543)
Other
21%(1,050)
ADU Rules
What can you build in Rockingham, NC?
Rockingham, 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 750 sq ft for an internal/attached accessory apartment
- –Maximum size of 40% of the principal dwelling’s gross floor area for an internal/attached accessory apartment
Detached ADU Size Limits
- –Maximum size of 40% of the principal structure's gross floor area or 750 sq ft, whichever is less.
Max Units
- –Single-family detached: 1 accessory apartment per lot.
- –Duplex/multifamily: none specified.
Owner Occupancy
- –Owner must occupy either the principal dwelling or ADU
Parking
- –No specific ADU parking requirements; outside B-2: must provide a sufficient number of off-street spaces to meet demand; B-2 district exempt from off-street parking.
Rental Restrictions
- –Owner-occupancy required; cannot rent both the primary dwelling and the ADU.
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.
Richmond County