

ADU rules for City Of Troy
Accessory Dwelling Unit (ADU) Rules for City Of Troy, MI
Is your property eligible for an ADU?
# of Properties
30,207
Owner-occupied
100%
Zoning districts
31
Avg Home Value
$256,804
Median Lot Size
0.34 acres
Avg Income
$136,170
Residential Types:
30,970 housing units
Single Family
3%
2-3 Family
3%
Apts (4+ units)
94%
Zoning Districts:
30,217 parcels · 31 districts
R-1C
28%(8,373)
R-1B
27%(8,306)
R-1E
15%(4,401)
R-1D
8%(2,267)
Other
23%(6,870)
ADU Rules
What can you build in City Of Troy, MI?
City Of Troy, MI 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
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 Michigan municipalities
Rules change at the town line. Check the municipality your property is actually in.
Oakland County
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