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What Are You Allowed to Build at 3524 Stone Way N, Seattle, WA, 98103?

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

Might be Allowed
This property may meet the zoning requirements to build a swimming pool. Some factors may affect feasibility. 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

Might be Allowed
This property may meet the zoning requirements to build a Single-Family home up to 93,948 sq ft of zoning-counted floor area Illegal, or possibly more by Special Permit. Additional factors may affect feasibility.

Multi Family

Home Addition

Might be Allowed
The property may meet the zoning requirements to build a Home Addition up to 67,566 sq ft of zoning-counted floor area. Additional factors may affect feasibility.

Property facts

Streetview picture of 3524 Stone Way N, Seattle, WA, 98103

Zoning Jurisdiction

SEATTLE

Parcel ID

1825049074

Property Type

Office Building

Zone

IC

Year Built

1920

Lot Size

34,162 sq ft

Gross Building Area

26,382 sq ft

Gross Floor Area

26,382 sq ft

Estimated

Living Area

26,382 sq ft

Basement Area

0 sq ft

Impervious Surface

26,382 sq ft

Estimated
77.2%of lot coverage

ADU rules for Seattle, WA

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 3524 Stone Way N, Seattle, WA, 98103?

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

Might be Allowed
This property may meet the zoning requirements to build a swimming pool. Some factors may affect feasibility. 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

Might be Allowed
This property may meet the zoning requirements to build a Single-Family home up to 93,948 sq ft of zoning-counted floor area Illegal, or possibly more by Special Permit. Additional factors may affect feasibility.

Multi Family

Home Addition

Might be Allowed
The property may meet the zoning requirements to build a Home Addition up to 67,566 sq ft of zoning-counted floor area. Additional factors may affect feasibility.

Property facts

Streetview picture of 3524 Stone Way N, Seattle, WA, 98103

Zoning Jurisdiction

SEATTLE

Parcel ID

1825049074

Property Type

Office Building

Zone

IC

Year Built

1920

Lot Size

34,162 sq ft

Gross Building Area

26,382 sq ft

Gross Floor Area

26,382 sq ft

Estimated

Living Area

26,382 sq ft

Basement Area

0 sq ft

Impervious Surface

26,382 sq ft

Estimated
77.2%of lot coverage

ADU rules for Seattle, WA

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

© 2026 TheBuilder AI Inc. d/b/aFutureLot. All rights reserved.