Want to explore more about your property?
What Are You Allowed to Build at 343 Romona Rd, Wilmette, IL, 60091?
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 of up to 296 sq ft allowed By Special Permit, 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 Not Allowed
This lot does not meet the zoning requirements to build a Single-Family home. A variance may be requested through your local zoning authority
Multifamily
Home Addition
Probably Allowed
We estimate you can expand this property by up to 2,944 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
Zoning Jurisdiction
WILMETTE
Parcel ID
05323100150000
Property Type
Residential
Zone
R1-A
Year Built
1961
Lot Size
7,261 sq ft
Gross Building Area
1,182 sq ft
Gross Floor Area
2,139 sq ft
Living Area
2,139 sq ft
Basement Area
0 sq ft
Impervious Surface
2,139 sq ft
29.5%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 343 Romona Rd, Wilmette, IL, 60091?
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 of up to 296 sq ft allowed By Special Permit, 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 Not Allowed
This lot does not meet the zoning requirements to build a Single-Family home. A variance may be requested through your local zoning authority
Multifamily
Home Addition
Probably Allowed
We estimate you can expand this property by up to 2,944 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
Zoning Jurisdiction
WILMETTE
Parcel ID
05323100150000
Property Type
Residential
Zone
R1-A
Year Built
1961
Lot Size
7,261 sq ft
Gross Building Area
1,182 sq ft
Gross Floor Area
2,139 sq ft
Living Area
2,139 sq ft
Basement Area
0 sq ft
Impervious Surface
2,139 sq ft
29.5%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.