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What Are You Allowed to Build at 7021 Fillmore Dr, Merrillville, IN, 46410?

Backyard Cottage

(Detached ADU)

Might be Allowed
This property may qualify for a Detached ADU of up to 123,416 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)

Might be Allowed
This property may qualify for an Internal ADU, but there are some special considerations.

Swimming Pool

Probably Allowed
This property likely meets the zoning requirements to build a swimming pool. 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 203,121 sq ft of zoning-counted floor area allowed By Right, or possibly more by Special Permit.

Multifamily

Home Addition

Probably Allowed
We estimate you can expand this property by up to 123,416 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

Streetview picture of 7021 Fillmore Dr, Merrillville, IN, 46410

Zoning Jurisdiction

MERRILLVILLE

Parcel ID

451209352006000030

Property Type

Residential

Zone

R-3

Year Built

1973

Lot Size

338,535 sq ft

Gross Building Area

4,308 sq ft

Gross Floor Area

79,705 sq ft

Estimated

Living Area

79,705 sq ft

Basement Area

0 sq ft

Impervious Surface

79,705 sq ft

Estimated
23.5%of lot coverage

ADU rules for Merrillville, IN

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 7021 Fillmore Dr, Merrillville, IN, 46410?

Backyard Cottage

(Detached ADU)

Might be Allowed
This property may qualify for a Detached ADU of up to 123,416 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)

Might be Allowed
This property may qualify for an Internal ADU, but there are some special considerations.

Swimming Pool

Probably Allowed
This property likely meets the zoning requirements to build a swimming pool. 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 203,121 sq ft of zoning-counted floor area allowed By Right, or possibly more by Special Permit.

Multifamily

Home Addition

Probably Allowed
We estimate you can expand this property by up to 123,416 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

Streetview picture of 7021 Fillmore Dr, Merrillville, IN, 46410

Zoning Jurisdiction

MERRILLVILLE

Parcel ID

451209352006000030

Property Type

Residential

Zone

R-3

Year Built

1973

Lot Size

338,535 sq ft

Gross Building Area

4,308 sq ft

Gross Floor Area

79,705 sq ft

Estimated

Living Area

79,705 sq ft

Basement Area

0 sq ft

Impervious Surface

79,705 sq ft

Estimated
23.5%of lot coverage

ADU rules for Merrillville, IN

Based on public data and AI. Check with a pro. Read More

© 2026 TheBuilder AI Inc. d/b/aFutureLot. All rights reserved.