

ADUs are allowed in Unincorporated StoneTypes:DetachedInternal
Types:DetachedInternal
Accessory Dwelling Unit (ADU) Rules for Unincorporated Stone, MO
Is your property eligible for an ADU?
# of Parcels
29,945
Zoning districts
24
Avg Parcel Value
$91,746
Zoning Districts:
29,237 parcels · 24 districts
R-1
55%(16,209)
A-1
19%(5,580)
RR-1
16%(4,567)
R-3
5%(1,519)
Other
5%(1,362)
ADU Rules
What can you build in Unincorporated Stone, MO?
Unincorporated Stone, MO 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: Conditional Use Permit
Owner Occupancy
- –Primary dwelling must be owner-occupied.
Parking
- –2 spaces per ADU; no max; final parking may be adjusted by the Planning & Zoning Director; P&Z Commission may modify/reduce/waive on appeal; off-street parking required for new or increased building capacity (e.g., ADU).
Rental Restrictions
- –Short-term ADU rentals are not allowed.
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 Missouri municipalities
Rules change at the town line. Check the municipality your property is actually in.
Stone County