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What Are You Allowed to Build at 1309 N 88th St, Seattle, WA, 98103?

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)

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

Probably Allowed
This property likely meets the zoning requirements to build a Single-Family home up to 1,509 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 259 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

Streetview picture of 1309 N 88th St, Seattle, WA, 98103

Zoning Jurisdiction

SEATTLE

Parcel ID

0993001434

Property Type

Residential

Zone

LR2

Year Built

2000

Lot Size

1,371 sq ft

Gross Building Area

700 sq ft

Gross Floor Area

1,250 sq ft

Estimated

Living Area

1,250 sq ft

Basement Area

0 sq ft

Impervious Surface

700 sq ft

Estimated
51.0%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 1309 N 88th St, Seattle, WA, 98103?

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)

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

Probably Allowed
This property likely meets the zoning requirements to build a Single-Family home up to 1,509 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 259 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

Streetview picture of 1309 N 88th St, Seattle, WA, 98103

Zoning Jurisdiction

SEATTLE

Parcel ID

0993001434

Property Type

Residential

Zone

LR2

Year Built

2000

Lot Size

1,371 sq ft

Gross Building Area

700 sq ft

Gross Floor Area

1,250 sq ft

Estimated

Living Area

1,250 sq ft

Basement Area

0 sq ft

Impervious Surface

700 sq ft

Estimated
51.0%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.