

ADUs are allowed in PaducahTypes:DetachedInternal
Types:DetachedInternal
Accessory Dwelling Unit (ADU) Rules for Paducah, KY
Is your property eligible for an ADU?
# of Parcels
15,720
Zoning districts
23
Zoning Districts:
15,719 parcels · 23 districts
R-3
22%(3,505)
R-2
20%(3,111)
R-1
19%(3,045)
B-3
9%(1,456)
Other
29%(4,602)
ADU Rules
What can you build in Paducah, KY?
Paducah, KY 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
Detached ADU Size Limits
- –Maximum ADU size cannot exceed the principal dwelling’s ground-floor area (footprint).
- –In residential zones, the ADU footprint plus other accessory buildings may not exceed the principal building’s gross floor area; the ADU’s maximum is the remainder after existing accessory buildings.
Owner Occupancy
- –Owner must reside in the principal dwelling or the ADU
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.
Check my propertyHow can we help you?
Get matched with trusted local builders
Understand what's allowed on your property
Learn the key rules and size limits for ADUs
Is your property eligible for an ADU?
ADU rules in other Kentucky municipalities
Rules change at the town line. Check the municipality your property is actually in.
McCracken County