ADUs are allowed in HickoryTypes:DetachedInternal
Types:DetachedInternal
Accessory Dwelling Unit (ADU) Rules for Hickory, NC
Is your property eligible for an ADU?
# of Properties
14,915
Owner-occupied
66%
Zoning districts
30
Avg Home Value
$287,151
Median Lot Size
0.35 acres
Avg Income
$76,166
Residential Types:
14,915 housing units
Apts (4+ units)
1%
Other
99%
Zoning Districts:
20,305 parcels · 30 districts
R-2
33%(6,615)
R-4
22%(4,536)
R-3
17%(3,384)
PD
6%(1,192)
Other
23%(4,578)
ADU Rules
What can you build in Hickory, NC?
Hickory, 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
Size Limits
- –Maximum size is the greater of 900 sq ft or 50% of the principal dwelling’s gross floor area.
Parking
- –No ADU-specific parking ratio; exemptions for C-1; unlisted uses may follow listed-use standard or require a parking study; additional parking only for enlarged or expanded areas.
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.
Catawba County