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What Are You Allowed to Build at 18639 Beverly Rd Sw, Normandy Park, WA, 98166?
Backyard Cottage
(Detached ADU)
This property may qualify for a Detached ADU, but there are some special considerations.
In Home Apartment
(Conversion or Addition)
This property may qualify for an Internal ADU of up to 1,000 sq ft allowed By Right, or possibly more by Special Permit, but there are some special considerations.
Swimming Pool
Probably Allowed
This property likely meets the zoning requirements to build a swimming pool. 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 Not Allowed
The existing home is allowed as a legally nonconforming structure. However, the lot does not meet current zoning requirements for new Single-Family construction. A variance or other zoning relief may be requested.
Multi Family
Home Addition
The property may meet the zoning requirements to build a Home Addition of zoning-counted floor area. Additional factors may affect feasibility.
Property facts
Zoning Jurisdiction
NORMANDY PARK
Parcel ID
6117500780
Property Type
Single Family
Zone
R-12.5
Year Built
2000
Lot Size
9,495 sq ft
Gross Building Area
3,834 sq ft
Gross Floor Area
3,777 sq ft
Living Area
3,720 sq ft
Basement Area
0 sq ft
Impervious Surface
3,834 sq ft
40.4%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 18639 Beverly Rd Sw, Normandy Park, WA, 98166?
Backyard Cottage
(Detached ADU)
This property may qualify for a Detached ADU, but there are some special considerations.
In Home Apartment
(Conversion or Addition)
This property may qualify for an Internal ADU of up to 1,000 sq ft allowed By Right, or possibly more by Special Permit, but there are some special considerations.
Swimming Pool
Probably Allowed
This property likely meets the zoning requirements to build a swimming pool. 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 Not Allowed
The existing home is allowed as a legally nonconforming structure. However, the lot does not meet current zoning requirements for new Single-Family construction. A variance or other zoning relief may be requested.
Multi Family
Home Addition
The property may meet the zoning requirements to build a Home Addition of zoning-counted floor area. Additional factors may affect feasibility.
Property facts
Zoning Jurisdiction
NORMANDY PARK
Parcel ID
6117500780
Property Type
Single Family
Zone
R-12.5
Year Built
2000
Lot Size
9,495 sq ft
Gross Building Area
3,834 sq ft
Gross Floor Area
3,777 sq ft
Living Area
3,720 sq ft
Basement Area
0 sq ft
Impervious Surface
3,834 sq ft
40.4%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.