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What Are You Allowed to Build at 9045 N State Route 159, Unincorporated (Madison), IL, 62021?

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

Might be Allowed
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

Might be Allowed
This property may meet the zoning requirements to build a Single-Family home up to 544,500 sq ft of zoning-counted floor area allowed By Special Permit. Additional factors may affect feasibility.

Multifamily

Home Addition

Might be Allowed
The property may meet the zoning requirements to build a Home Addition up to 531,617 sq ft of zoning-counted floor area. Additional factors may affect feasibility.

Property facts

Streetview picture of 9045 N State Route 159, Unincorporated (Madison), IL, 62021

Zoning Jurisdiction

Madison County

Parcel ID

161031000000006004

Property Type

Farm

Zone

B-4

Year Built

1996

Lot Size

217,800 sq ft

Gross Building Area

12,883 sq ft

Gross Floor Area

12,883 sq ft

Estimated

Living Area

12,883 sq ft

Basement Area

0 sq ft

Impervious Surface

12,883 sq ft

Estimated
5.9%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 9045 N State Route 159, Unincorporated (Madison), IL, 62021?

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

Might be Allowed
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

Might be Allowed
This property may meet the zoning requirements to build a Single-Family home up to 544,500 sq ft of zoning-counted floor area allowed By Special Permit. Additional factors may affect feasibility.

Multifamily

Home Addition

Might be Allowed
The property may meet the zoning requirements to build a Home Addition up to 531,617 sq ft of zoning-counted floor area. Additional factors may affect feasibility.

Property facts

Streetview picture of 9045 N State Route 159, Unincorporated (Madison), IL, 62021

Zoning Jurisdiction

Madison County

Parcel ID

161031000000006004

Property Type

Farm

Zone

B-4

Year Built

1996

Lot Size

217,800 sq ft

Gross Building Area

12,883 sq ft

Gross Floor Area

12,883 sq ft

Estimated

Living Area

12,883 sq ft

Basement Area

0 sq ft

Impervious Surface

12,883 sq ft

Estimated
5.9%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.