ADUs are allowed in Unincorporated PowhatanTypes:DetachedInternal
Types:DetachedInternal
Accessory Dwelling Unit (ADU) Rules for Unincorporated Powhatan, VA
Is your property eligible for an ADU?
# of Parcels
16,015
Zoning districts
23
Avg Parcel Value
$429,064
Zoning Districts:
16,015 parcels · 23 districts
A-10
51%(8,137)
R-2
21%(3,334)
R-U
15%(2,413)
RR-5
8%(1,224)
Other
6%(907)
ADU Rules
What can you build in Unincorporated Powhatan, VA?
Unincorporated Powhatan, VA 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 35% of the principal dwelling's gross floor area
Detached ADU Size Limits
- –Maximum size of a detached ADU is 35% of the principal dwelling’s gross floor area, increased to 50% in the A-10 district.
Max Units
- –Single-family detached: 1 accessory apartment (attached/internal) per lot; 1 detached ADU per lot.
- –Duplex/townhouse/multifamily/manufactured: 0 ADUs.
Owner Occupancy
- –Owner must occupy the principal dwelling or ADU
Parking
- –1 space/ADU; max 2 off-street spaces/ADU; in addition to the principal dwelling; driveways may satisfy the minimum for single-family detached homes
ADU State Law
What can you build in Virginia?
- –Virginia 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.
- –SB 304 would have mandated ADUs. It passed the Virginia Senate in 2024 but was continued/left in House committee (i.e., not enacted statewide)
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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