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What Are You Allowed to Build at 115 Howe St, Seattle, WA, 98109?

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

Might be Allowed
This property may meet the zoning requirements to build a Single-Family home up to 2,500 sq ft of zoning-counted floor area allowed By Right, 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 740 sq ft of zoning-counted floor area. Additional factors may affect feasibility.

Property facts

Streetview picture of 115 Howe St, Seattle, WA, 98109

Zoning Jurisdiction

SEATTLE

Parcel ID

0809001710

Property Type

Single Family

Zone

NR

Year Built

1907

Lot Size

1,999 sq ft

Gross Building Area

1,472 sq ft

Gross Floor Area

1,760 sq ft

Estimated

Living Area

1,760 sq ft

Basement Area

0 sq ft

Impervious Surface

1,472 sq ft

Estimated
73.6%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 115 Howe St, Seattle, WA, 98109?

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

Might be Allowed
This property may meet the zoning requirements to build a Single-Family home up to 2,500 sq ft of zoning-counted floor area allowed By Right, 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 740 sq ft of zoning-counted floor area. Additional factors may affect feasibility.

Property facts

Streetview picture of 115 Howe St, Seattle, WA, 98109

Zoning Jurisdiction

SEATTLE

Parcel ID

0809001710

Property Type

Single Family

Zone

NR

Year Built

1907

Lot Size

1,999 sq ft

Gross Building Area

1,472 sq ft

Gross Floor Area

1,760 sq ft

Estimated

Living Area

1,760 sq ft

Basement Area

0 sq ft

Impervious Surface

1,472 sq ft

Estimated
73.6%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.