

ADUs are allowed in HarrisonvilleTypes:DetachedInternal
Types:DetachedInternal
Accessory Dwelling Unit (ADU) Rules for Harrisonville, MO
Is your property eligible for an ADU?
# of Properties
3,532
Owner-occupied
59%
Zoning districts
21
Avg Home Value
$138,836
Median Lot Size
0.26 acres
Avg Income
$80,502
Residential Types:
3,532 housing units
Residential
100%
Zoning Districts:
4,147 parcels · 21 districts
R-1
47%(1,963)
R-1B
14%(568)
R-2B
7%(307)
C-2
6%(264)
Other
25%(1,045)
ADU Rules
What can you build in Harrisonville, MO?
Harrisonville, MO 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
Parking
- –ADUs not listed; Director sets parking by similar uses/standards (may require a study). CBD-1: 2+ off-street spaces per unit for residences; otherwise off-street parking generally required.
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 Missouri municipalities
Rules change at the town line. Check the municipality your property is actually in.
Cass County