ADUs are allowed in NapoleonTypes:DetachedInternal
Types:DetachedInternal
Accessory Dwelling Unit (ADU) Rules for Napoleon, IN
Is your property eligible for an ADU?
# of Properties
27
Owner-occupied
4%
Zoning districts
7
Avg Home Value
$16,111
Median Lot Size
0.31 acres
Avg Income
$85,417
Residential Types:
27 housing units
Apts (4+ units)
78%
Other
22%
Zoning Districts:
170 parcels · 7 districts
R1
39%(66)
R3
18%(30)
R-2
16%(28)
LB
11%(18)
Other
16%(28)
ADU Rules
What can you build in Napoleon, IN?
Napoleon, IN 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 600 sq ft of habitable space for an internal or attached ADU
Detached ADU Size Limits
- –Maximum detached ADU habitable area of 600 sq ft
Max Units
- –SD-M: 0 per lot; SD-PUD: 0 per lot; CZ: 0 per lot
Owner Occupancy
- –No owner-occupancy requirement.
Parking
- –0 spaces/ADU; ADUs excluded from off-street parking calculations; no ADU-specific max; total parking cannot exceed 100% above the lot's required minimum.
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