

ADU rules for Unincorporated Dallas
Accessory Dwelling Unit (ADU) Rules for Unincorporated Dallas, IA
Is your property eligible for an ADU?
# of Parcels
14,090
Zoning districts
17
Avg Parcel Value
$215,198
Median Parcel Size
26.79 acres
Zoning Districts:
14,080 parcels · 17 districts
A-1
66%(9,248)
A-2
19%(2,649)
R-1
9%(1,227)
RE-1
3%(379)
Other
4%(577)
ADU Rules
What can you build in Unincorporated Dallas, IA?
Unincorporated Dallas, 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
Owner Occupancy
- –No owner-occupancy requirement identified
Parking
- –2 spaces/ADU; max not stated; off-street parking on same lot as principal use and not in front yard; ADUs may require separate authorization; no ADU-specific standards found
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
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ADU rules in other Iowa municipalities
Rules change at the town line. Check the municipality your property is actually in.
Dallas County
Browse addresses by ZIP in Unincorporated Dallas
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