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What Are You Allowed to Build at 603 W State St, Rockford, IL, 61103?

Backyard Cottage

(Detached ADU)

Probably Not Allowed

This lot does not meet the requirements for a Detached ADU. A variance may be requested through your local zoning authority

In Home Apartment

(Conversion or Addition)

Probably Not Allowed

This lot does not meet the requirements for an Internal ADU. A variance may be requested through your local zoning authority

Swimming Pool

Probably Not Allowed

This property likely does not meet the zoning requirements for a swimming pool. A variance or other zoning relief may be required. 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 17,289 sq ft of zoning-counted floor area allowed By Right, or possibly more by Special Permit.

Multifamily

Home Addition

Might be Allowed

The property may meet the zoning requirements to build a Home Addition up to 11,251 sq ft of zoning-counted floor area. Additional factors may affect feasibility.

Property facts

Zoning Jurisdiction

ROCKFORD

Parcel ID

1122427016

Property Type

Commercial Business-Impr

Zone

C-3

Year Built

1927

Lot Size

4,322 sq ft

Gross Building Area

8,744 sq ft

Gross Floor Area

6,038 sq ft

Estimated

Living Area

3,332 sq ft

Basement Area

0 sq ft

Impervious Surface

3,332 sq ft

Estimated

77.1%of lot coverage

ADU rules for Rockford, IL

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