Want to explore more about your property?
What Are You Allowed to Build at 4587 Seiler Rd, 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)
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 Allowed
This property likely meets the zoning requirements to build a Single-Family home up to 18,731 sq ft of zoning-counted floor area allowed By Right, or possibly more by Special Permit.
Multi Family
Home Addition
The property may meet the zoning requirements to build a Home Addition up to 12,524 sq ft of zoning-counted floor area. Additional factors may affect feasibility.
Property facts
Zoning Jurisdiction
Madison County
Parcel ID
161031601101002001
Property Type
COM
Zone
R-3
Year Built
1970
Lot Size
37,461 sq ft
Gross Building Area
5,040 sq ft
Gross Floor Area
6,207 sq ft
Living Area
6,207 sq ft
Basement Area
0 sq ft
Impervious Surface
6,207 sq ft
16.6%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 4587 Seiler Rd, 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)
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 Allowed
This property likely meets the zoning requirements to build a Single-Family home up to 18,731 sq ft of zoning-counted floor area allowed By Right, or possibly more by Special Permit.
Multi Family
Home Addition
The property may meet the zoning requirements to build a Home Addition up to 12,524 sq ft of zoning-counted floor area. Additional factors may affect feasibility.
Property facts
Zoning Jurisdiction
Madison County
Parcel ID
161031601101002001
Property Type
COM
Zone
R-3
Year Built
1970
Lot Size
37,461 sq ft
Gross Building Area
5,040 sq ft
Gross Floor Area
6,207 sq ft
Living Area
6,207 sq ft
Basement Area
0 sq ft
Impervious Surface
6,207 sq ft
16.6%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.