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What Are You Allowed to Build at 421 W Roosevelt Rd, Wheaton, IL, 60187?

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. Additional factors may affect feasibility.

Multi Family

Home Addition

Probably Allowed
We estimate you can expand this property under current zoning rules. We weren't able to identify a specific size limit, but an addition may be possible horizontally, vertically, or both, depending on design and permitting.

Property facts

Streetview picture of 421 W Roosevelt Rd, Wheaton, IL, 60187

Zoning Jurisdiction

WHEATON

Parcel ID

0517420023

Property Type

Residential

Zone

R-R-1

Year Built

1925

Lot Size

8,712 sq ft

Gross Building Area

1,344 sq ft

Gross Floor Area

1,296 sq ft

Estimated

Living Area

1,248 sq ft

Basement Area

0 sq ft

Impervious Surface

1,344 sq ft

Estimated
15.4%of lot coverage

ADU rules for Wheaton, 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 421 W Roosevelt Rd, Wheaton, IL, 60187?

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. Additional factors may affect feasibility.

Multi Family

Home Addition

Probably Allowed
We estimate you can expand this property under current zoning rules. We weren't able to identify a specific size limit, but an addition may be possible horizontally, vertically, or both, depending on design and permitting.

Property facts

Streetview picture of 421 W Roosevelt Rd, Wheaton, IL, 60187

Zoning Jurisdiction

WHEATON

Parcel ID

0517420023

Property Type

Residential

Zone

R-R-1

Year Built

1925

Lot Size

8,712 sq ft

Gross Building Area

1,344 sq ft

Gross Floor Area

1,296 sq ft

Estimated

Living Area

1,248 sq ft

Basement Area

0 sq ft

Impervious Surface

1,344 sq ft

Estimated
15.4%of lot coverage

ADU rules for Wheaton, IL

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

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