ADUs are allowed in Unincorporated MarshallTypes:DetachedInternal
Types:DetachedInternal
Accessory Dwelling Unit (ADU) Rules for Unincorporated Marshall, TN
Is your property eligible for an ADU?
# of Properties
53
Owner-occupied
55%
Zoning districts
14
Avg Home Value
$181,925
Median Lot Size
4.00 acres
Avg Income
$94,309
Residential Types:
53 housing units
Residential
100%
Zoning Districts:
11,182 parcels · 14 districts
A-1
85%(9,484)
A-2
12%(1,357)
R-1
2%(182)
C-2
1%(107)
Other
0%(52)
ADU Rules
What can you build in Unincorporated Marshall, TN?
Unincorporated Marshall, TN 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 50% of the principal dwelling’s total covered square footage
Detached ADU Size Limits
- –Maximum size of 50% of the primary dwelling’s total covered square footage
Max Units
- –1 ADU per lot
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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Learn the key rules and size limits for ADUs