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What Are You Allowed to Build at 4018 W Ruffner St, Seattle, WA, 98199?

Backyard Cottage

(Detached ADU)

Probably Allowed

This property meets the requirements for a Detached ADU of up to 1,000 sq ft allowed By Right, or possibly more by Special Permit.

In Home Apartment

(Conversion or Addition)

Probably Allowed

This property meets the requirements for an Internal ADU of up to 1,000 sq ft allowed By Right, or possibly more by Special Permit.

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 Allowed

This property likely meets the zoning requirements to build a Single-Family home up to 2,971 sq ft of zoning-counted floor area allowed By Right, or possibly more by Special Permit.

Multi Family

Home Addition

Probably Allowed

We estimate you can expand this property by up to 1,067 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

SEATTLE

Parcel ID

0871001830

Property Type

Single Family

Zone

Year Built

1953

Lot Size

4,950 sq ft

Gross Building Area

2,117 sq ft

Gross Floor Area

1,903 sq ft

Estimated

Living Area

1,690 sq ft

Basement Area

0 sq ft

Impervious Surface

2,117 sq ft

Estimated

42.8%of lot coverage

ADU rules for Seattle, WA

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