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What Are You Allowed to Build at 401 Clover St, Unincorporated (Madison), IL, 62067?

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)

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

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 4,948 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 4,031 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 401 Clover St, Unincorporated (Madison), IL, 62067

Zoning Jurisdiction

Madison County

Parcel ID

152090802210011

Property Type

Residential

Zone

R-3

Year Built

1945

Lot Size

9,896 sq ft

Gross Building Area

1,331 sq ft

Gross Floor Area

917 sq ft

Estimated

Living Area

504 sq ft

Basement Area

0 sq ft

Impervious Surface

1,331 sq ft

Estimated
13.4%of lot coverage

ADU rules for Unincorporated Madison, IL

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 401 Clover St, Unincorporated (Madison), IL, 62067?

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)

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

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 4,948 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 4,031 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 401 Clover St, Unincorporated (Madison), IL, 62067

Zoning Jurisdiction

Madison County

Parcel ID

152090802210011

Property Type

Residential

Zone

R-3

Year Built

1945

Lot Size

9,896 sq ft

Gross Building Area

1,331 sq ft

Gross Floor Area

917 sq ft

Estimated

Living Area

504 sq ft

Basement Area

0 sq ft

Impervious Surface

1,331 sq ft

Estimated
13.4%of lot coverage

ADU rules for Unincorporated Madison, IL

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

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