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What Are You Allowed to Build at 3400 W 15th Ave, Gary, IN, 46404?
Backyard Cottage
(Detached ADU)
This property may qualify for a Detached ADU, but there are some special considerations.
In Home Apartment
(Conversion or Addition)
This property may qualify for an Internal ADU of up to 17,990 sq ft allowed By Conditional Use Permit, or possibly more by Special Permit, but there are some special considerations.
Swimming Pool
This property may meet the zoning requirements to build a swimming pool. Some factors may affect feasibility. Based on applicable zoning limits, the estimated buildable area for a pool. Final feasibility may depend on site-specific conditions and local interpretation.
Single Family
Probably Allowed
This property likely meets the zoning requirements to build a Single-Family home up to 113,355 sq ft of zoning-counted floor area allowed By Right, or possibly more by Special Permit.
Multifamily
Home Addition
The property may meet the zoning requirements to build a Home Addition up to 95,365 sq ft of zoning-counted floor area. Additional factors may affect feasibility.
Property facts
Zoning Jurisdiction
GARY
Parcel ID
450807280030000004
Property Type
Discount & junior dep. stores
Zone
B1-1
Year Built
1961
Lot Size
75,569 sq ft
Gross Building Area
18,000 sq ft
Gross Floor Area
17,990 sq ft
Living Area
17,980 sq ft
Basement Area
0 sq ft
Impervious Surface
17,980 sq ft
23.8%of lot coverage

Based on public data and AI. Check with a pro. Read More
© 2026 TheBuilder AI Inc. d/b/aFutureLot. All rights reserved.
What Are You Allowed to Build at 3400 W 15th Ave, Gary, IN, 46404?
Backyard Cottage
(Detached ADU)
This property may qualify for a Detached ADU, but there are some special considerations.
In Home Apartment
(Conversion or Addition)
This property may qualify for an Internal ADU of up to 17,990 sq ft allowed By Conditional Use Permit, or possibly more by Special Permit, but there are some special considerations.
Swimming Pool
This property may meet the zoning requirements to build a swimming pool. Some factors may affect feasibility. Based on applicable zoning limits, the estimated buildable area for a pool. Final feasibility may depend on site-specific conditions and local interpretation.
Single Family
Probably Allowed
This property likely meets the zoning requirements to build a Single-Family home up to 113,355 sq ft of zoning-counted floor area allowed By Right, or possibly more by Special Permit.
Multifamily
Home Addition
The property may meet the zoning requirements to build a Home Addition up to 95,365 sq ft of zoning-counted floor area. Additional factors may affect feasibility.
Property facts
Zoning Jurisdiction
GARY
Parcel ID
450807280030000004
Property Type
Discount & junior dep. stores
Zone
B1-1
Year Built
1961
Lot Size
75,569 sq ft
Gross Building Area
18,000 sq ft
Gross Floor Area
17,990 sq ft
Living Area
17,980 sq ft
Basement Area
0 sq ft
Impervious Surface
17,980 sq ft
23.8%of lot coverage

Based on public data and AI. Check with a pro. Read More
© 2026 TheBuilder AI Inc. d/b/aFutureLot. All rights reserved.