Want to explore more about your property?

What Are You Allowed to Build at 1421 N 34th 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

Might be Allowed
This property may meet the zoning requirements to build a Single-Family home up to 9,619 sq ft of zoning-counted floor area Illegal, or possibly more by Special Permit. Additional factors may affect feasibility.

Multifamily

Home Addition

Might be Allowed
The property may meet the zoning requirements to build a Home Addition up to 5,324 sq ft of zoning-counted floor area. Additional factors may affect feasibility.

Property facts

Streetview picture of 1421 N 34th St, Seattle, WA, 98103

Zoning Jurisdiction

SEATTLE

Parcel ID

2264501100

Property Type

Industrial(Lignt)

Zone

IC

Year Built

1967

Lot Size

3,497 sq ft

Gross Building Area

5,516 sq ft

Gross Floor Area

4,295 sq ft

Estimated

Living Area

3,074 sq ft

Basement Area

0 sq ft

Impervious Surface

3,074 sq ft

Estimated
87.9%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 1421 N 34th 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

Might be Allowed
This property may meet the zoning requirements to build a Single-Family home up to 9,619 sq ft of zoning-counted floor area Illegal, or possibly more by Special Permit. Additional factors may affect feasibility.

Multifamily

Home Addition

Might be Allowed
The property may meet the zoning requirements to build a Home Addition up to 5,324 sq ft of zoning-counted floor area. Additional factors may affect feasibility.

Property facts

Streetview picture of 1421 N 34th St, Seattle, WA, 98103

Zoning Jurisdiction

SEATTLE

Parcel ID

2264501100

Property Type

Industrial(Lignt)

Zone

IC

Year Built

1967

Lot Size

3,497 sq ft

Gross Building Area

5,516 sq ft

Gross Floor Area

4,295 sq ft

Estimated

Living Area

3,074 sq ft

Basement Area

0 sq ft

Impervious Surface

3,074 sq ft

Estimated
87.9%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.