

ADUs are allowed in Unincorporated CascadeTypes:DetachedInternal
Types:DetachedInternal
Accessory Dwelling Unit (ADU) Rules for Unincorporated Cascade, MT
Is your property eligible for an ADU?
# of Properties
175
Owner-occupied
41%
Zoning districts
18
Avg Home Value
$298,942
Median Lot Size
0.05 acres
Avg Income
$89,332
Residential Types:
175 housing units
Single Family
44%
Apts (4+ units)
10%
Condos
34%
Other
12%
Zoning Districts:
19,664 parcels · 18 districts
A
31%(6,097)
MU-20
23%(4,503)
MU
11%(2,069)
SR-2
9%(1,753)
Other
27%(5,242)
ADU Rules
What can you build in Unincorporated Cascade, MT?
Unincorporated Cascade, MT 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
- –1 space/ADU; on-site parking required unless the Zoning Board permits off-site within 500 ft when on-site is impracticable; shared parking recognized; no max.
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 Montana municipalities
Rules change at the town line. Check the municipality your property is actually in.
Cascade County