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ADUs are allowed in Gary
Types:DetachedInternal

Accessory Dwelling Unit (ADU) Rules for Gary, IN

Is your property eligible for an ADU?

# of Properties
39,798
Owner-occupied
37%
Zoning districts
41
Avg Home Value
$51,131
Median Lot Size
0.13 acres
Avg Income
$47,293
Residential Types:
39,798 housing units
Single Family
68%
2-3 Family
3%
Apts (4+ units)
1%
Other
28%
Zoning Districts:
54,071 parcels · 41 districts
R2
45%(24,531)
R3
18%(10,000)
R4
8%(4,555)
R5
6%(3,311)
Other
22%(11,674)

ADU Rules

What can you build in Gary, IN?

Gary, IN follows state and local rules for Accessory Dwelling Units. Here is a concise overview of the local rules.

Detached ADU Size Limits

  • Maximum size must be smaller than the primary dwelling unit’s total floor area.

Parking

  • ADU parking not specified; general rule is 1 space per dwelling unit (on-site, not in front setback); BZA can reduce; no parking required in B2-2/B2-3/B4-2/B4-3; on ≤40-ft lots without rear alley, none.

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 Indiana municipalities

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

Lake County