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What Are You Allowed to Build at 3018 4th Ave W, Seattle, WA, 98119?

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)

Might be Allowed

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 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 Allowed

This property likely meets the zoning requirements to build a Single-Family home up to 1,724 sq ft of zoning-counted floor area allowed By Right, or possibly more by Special Permit.

Multifamily

Home Addition

Probably Allowed

We estimate you can expand this property by up to 94 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

8900000100

Property Type

Single Family

Zone

LR1

Year Built

1915

Lot Size

1,723 sq ft

Gross Building Area

951 sq ft

Gross Floor Area

1,630 sq ft

Estimated

Living Area

1,630 sq ft

Basement Area

0 sq ft

Impervious Surface

951 sq ft

Estimated

55.2%of lot coverage

ADU rules for Seattle, WA

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