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What Are You Allowed to Build at 5421 Ne 75th St, Seattle, WA, 98115?

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

Probably Allowed
This property likely meets the zoning requirements to build a Single-Family home up to 21,665 sq ft of zoning-counted floor area allowed By Right, or possibly more by Special Permit.

Multi Family

Home Addition

Might be Allowed
The property may meet the zoning requirements to build a Home Addition up to 43,277 sq ft of zoning-counted floor area. Additional factors may affect feasibility.

Property facts

Streetview picture of 5421 Ne 75th St, Seattle, WA, 98115

Zoning Jurisdiction

SEATTLE

Parcel ID

0325049017

Property Type

Utility, Public

Zone

NR

Year Built

Lot Size

36,107 sq ft

Gross Building Area

53 sq ft

Gross Floor Area

53 sq ft

Estimated

Living Area

53 sq ft

Basement Area

0 sq ft

Impervious Surface

53 sq ft

Estimated
0.1%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 5421 Ne 75th St, Seattle, WA, 98115?

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

Probably Allowed
This property likely meets the zoning requirements to build a Single-Family home up to 21,665 sq ft of zoning-counted floor area allowed By Right, or possibly more by Special Permit.

Multi Family

Home Addition

Might be Allowed
The property may meet the zoning requirements to build a Home Addition up to 43,277 sq ft of zoning-counted floor area. Additional factors may affect feasibility.

Property facts

Streetview picture of 5421 Ne 75th St, Seattle, WA, 98115

Zoning Jurisdiction

SEATTLE

Parcel ID

0325049017

Property Type

Utility, Public

Zone

NR

Year Built

Lot Size

36,107 sq ft

Gross Building Area

53 sq ft

Gross Floor Area

53 sq ft

Estimated

Living Area

53 sq ft

Basement Area

0 sq ft

Impervious Surface

53 sq ft

Estimated
0.1%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.