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What Are You Allowed to Build at 4428 Sw Iowa St, Portland, OR, 97221?

Backyard Cottage

(Detached ADU)

Might be Allowed

This property may qualify for a Detached ADU of up to 800 sq ft allowed By Right, or possibly more by Special Permit, but there are some special considerations.

In Home Apartment

(Conversion or Addition)

Probably Allowed

This property meets the requirements for an Internal ADU of up to 800 sq ft allowed By Right, or possibly more by Special Permit.

Swimming Pool

Probably Allowed

This property likely meets the zoning requirements to build a swimming pool. 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 3,833 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 1,142 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

Zoning Jurisdiction

PORTLAND

Parcel ID

R294799

Property Type

Single Family

Zone

Year Built

1959

Lot Size

9,583 sq ft

Gross Building Area

2,794 sq ft

Gross Floor Area

2,691 sq ft

Estimated

Living Area

2,588 sq ft

Basement Area

0 sq ft

Impervious Surface

2,794 sq ft

Estimated

29.2%of lot coverage

ADU rules for Portland, OR

Based on public data and AI. Check with a pro. Read More