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What Are You Allowed to Build at 511 E Roy St, Seattle, WA, 98102?

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.

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

Zoning Jurisdiction

SEATTLE

Parcel ID

0255600000

Property Type

Residential

Zone

LR3

Year Built

Lot Size

24,734 sq ft

Gross Building Area

15,467 sq ft

Gross Floor Area

15,467 sq ft

Estimated

Living Area

15,467 sq ft

Basement Area

0 sq ft

Impervious Surface

15,467 sq ft

Estimated

62.5%of lot coverage

ADU rules for Seattle, WA

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