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ADUs are allowed in City Of Flint
Types:DetachedInternal

Accessory Dwelling Unit (ADU) Rules for City Of Flint, MI

Is your property eligible for an ADU?

# of Properties
52,737
Owner-occupied
36%
Zoning districts
20
Avg Home Value
$9,850
Median Lot Size
0.12 acres
Avg Income
$40,689
Residential Types:
52,737 housing units
2-3 Family
5%
Apts (4+ units)
29%
Other
67%
Zoning Districts:
53,785 parcels · 20 districts
A-1
98%(52,500)
D-3
1%(308)
D-6
0%(268)
D-2
0%(106)
Other
1%(603)

ADU Rules

What can you build in City Of Flint, MI?

City Of Flint, MI follows state and local rules for Accessory Dwelling Units. Here is a concise overview of the local rules.

Interior / Attached ADU Size Limits

  • Maximum size of 850 sq ft and also no more than 30% of the primary dwelling’s gross floor area for internal or attached ADUs

Detached ADU Size Limits

  • Maximum size of 30% of the primary home’s gross floor area for a detached ADU
  • Maximum size of 850 sq ft for a detached ADU

Max Units

  • 1 ADU per lot (detached single-family)
  • none specified for duplex/multi-family

Owner Occupancy

  • One dwelling unit must be owner-occupied for 12 months prior to application.

Parking

  • 1 space/ADU; on-site/off-street required; reductions possible under Sec 50-146 (up to 50% by Zoning Coordinator, up to 100% by Planning Commission with a parking study); transit/bicycle facilities may qualify; on-street parking cannot meet minimum

Rental Restrictions

  • Short-term rentals (<30 days) prohibited; ADUs cannot be leased for terms under 30 days.

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 Michigan municipalities

Rules change at the town line. Check the municipality your property is actually in.

Genesee County