ADUs are allowed in NoblesvilleTypes:DetachedInternal
Types:DetachedInternal
Accessory Dwelling Unit (ADU) Rules for Noblesville, IN
Is your property eligible for an ADU?
# of Properties
24,861
Owner-occupied
81%
Zoning districts
44
Avg Home Value
$417,499
Median Lot Size
0.23 acres
Avg Income
$115,964
Residential Types:
24,861 housing units
Single Family
86%
2-3 Family
4%
Condos
4%
Other
6%
Zoning Districts:
27,055 parcels · 44 districts
R1/PD
25%(6,821)
R2
13%(3,437)
R1
11%(3,023)
R2/PD
10%(2,668)
Other
41%(11,106)
ADU Rules
What can you build in Noblesville, IN?
Noblesville, 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: Conditional Use Permit
Detached ADU Size Limits
- –Maximum size is the lesser of 50% of the principal dwelling’s square footage or 1,000 sq ft.
- –On lots larger than 1 acre and smaller than 5 acres, a larger maximum may be approved: the lesser of the principal dwelling’s square footage or 2,000 sq ft.
- –On lots 5 acres or larger, a larger maximum may be approved: the lesser of the principal dwelling’s square footage or 4,000 sq ft.
Max Units
- –1 ADU per lot or parcel
Owner Occupancy
- –No owner-occupancy requirement.
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 Indiana municipalities
Rules change at the town line. Check the municipality your property is actually in.
Hamilton County