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What Are You Allowed to Build at 721 Delaware St, Gary, IN, 46402?
Backyard Cottage
(Detached ADU)
This property may qualify for a Detached ADU of up to 1,314 sq ft allowed By Conditional Use Permit, or possibly more by Special Permit, but there are some special considerations.
In Home Apartment
(Conversion or Addition)
This property may qualify for an Internal ADU, 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 Not Allowed
The existing home is allowed as a legally nonconforming structure. However, the lot does not meet current zoning requirements for new Single-Family construction. A variance or other zoning relief may be requested.
Multi Family
Home Addition
Probably Allowed
We estimate you can expand this property by up to 6,187 sq ft under current zoning rules. This may allow for a horizontal addition, a vertical addition, or both, depending on design and permitting.
Property facts
Zoning Jurisdiction
GARY
Parcel ID
450803376006000004
Property Type
Single Family
Zone
R6
Year Built
1909
Lot Size
3,750 sq ft
Gross Building Area
801 sq ft
Gross Floor Area
1,314 sq ft
Living Area
1,314 sq ft
Basement Area
0 sq ft
Impervious Surface
801 sq ft
21.4%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 721 Delaware St, Gary, IN, 46402?
Backyard Cottage
(Detached ADU)
This property may qualify for a Detached ADU of up to 1,314 sq ft allowed By Conditional Use Permit, or possibly more by Special Permit, but there are some special considerations.
In Home Apartment
(Conversion or Addition)
This property may qualify for an Internal ADU, 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 Not Allowed
The existing home is allowed as a legally nonconforming structure. However, the lot does not meet current zoning requirements for new Single-Family construction. A variance or other zoning relief may be requested.
Multi Family
Home Addition
Probably Allowed
We estimate you can expand this property by up to 6,187 sq ft under current zoning rules. This may allow for a horizontal addition, a vertical addition, or both, depending on design and permitting.
Property facts
Zoning Jurisdiction
GARY
Parcel ID
450803376006000004
Property Type
Single Family
Zone
R6
Year Built
1909
Lot Size
3,750 sq ft
Gross Building Area
801 sq ft
Gross Floor Area
1,314 sq ft
Living Area
1,314 sq ft
Basement Area
0 sq ft
Impervious Surface
801 sq ft
21.4%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.