

ADUs are allowed in Unincorporated SampsonTypes:DetachedInternal
Types:DetachedInternal
Accessory Dwelling Unit (ADU) Rules for Unincorporated Sampson, NC
Is your property eligible for an ADU?
# of Properties
6,859
Owner-occupied
61%
Zoning districts
30
Avg Home Value
$156,597
Median Lot Size
0.88 acres
Avg Income
$56,974
Residential Types:
6,859 housing units
Single Family
48%
2-3 Family
21%
Apts (4+ units)
4%
Other
28%
Zoning Districts:
42,467 parcels · 30 districts
RA
85%(36,087)
RA-20
6%(2,448)
R
4%(1,639)
MRD
2%(829)
Other
3%(1,464)
ADU Rules
What can you build in Unincorporated Sampson, NC?
Unincorporated Sampson, 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 60% of the principal dwelling’s floor area
- –Maximum size of 1,200 sq ft
Detached ADU Size Limits
- –Maximum detached ADU size of 1,200 sq ft.
- –Maximum detached ADU size of 60% of the principal dwelling's square footage.
Owner Occupancy
- –No owner-occupancy requirement.
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.
Sampson County