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What Are You Allowed to Build at 3409 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

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

Might be Allowed
This property may meet the zoning requirements to build a Single-Family home up to 31,454 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 26,856 sq ft of zoning-counted floor area. Additional factors may affect feasibility.

Property facts

Streetview picture of 3409 Stone Way N, Seattle, WA, 98103

Zoning Jurisdiction

SEATTLE

Parcel ID

1825049116

Property Type

Retail Store

Zone

IC

Year Built

1953

Lot Size

11,437 sq ft

Gross Building Area

3,820 sq ft

Gross Floor Area

4,598 sq ft

Estimated

Living Area

4,598 sq ft

Basement Area

0 sq ft

Impervious Surface

4,598 sq ft

Estimated
40.2%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 3409 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

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

Might be Allowed
This property may meet the zoning requirements to build a Single-Family home up to 31,454 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 26,856 sq ft of zoning-counted floor area. Additional factors may affect feasibility.

Property facts

Streetview picture of 3409 Stone Way N, Seattle, WA, 98103

Zoning Jurisdiction

SEATTLE

Parcel ID

1825049116

Property Type

Retail Store

Zone

IC

Year Built

1953

Lot Size

11,437 sq ft

Gross Building Area

3,820 sq ft

Gross Floor Area

4,598 sq ft

Estimated

Living Area

4,598 sq ft

Basement Area

0 sq ft

Impervious Surface

4,598 sq ft

Estimated
40.2%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.