

ADU rules for De Witt
Accessory Dwelling Unit (ADU) Rules for De Witt, IA
Is your property eligible for an ADU?
# of Properties
2,071
Owner-occupied
36%
Zoning districts
16
Avg Home Value
$248,179
Median Lot Size
0.24 acres
Avg Income
$102,140
Residential Types:
2,071 housing units
Other
100%
Zoning Districts:
2,488 parcels · 16 districts
R-1-6
40%(1,001)
R-1-8
17%(411)
R-1-12
13%(323)
C-2
9%(217)
Other
22%(536)
ADU Rules
What can you build in De Witt, IA?
De Witt, IA follows state and local rules for Accessory Dwelling Units. Here is a concise overview of the local rules.
Eligibility
- –Internal / Attached ADU: Not addressed in the local bylaw
- –Detached ADU: Not addressed in the local bylaw
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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Is your property eligible for an ADU?
ADU rules in other Iowa municipalities
Rules change at the town line. Check the municipality your property is actually in.
Clinton County