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What Are You Allowed to Build at 123 Ne 20th Ave, Portland, OR, 97232?

Backyard Cottage

(Detached ADU)

Probably Allowed

This property meets the requirements for a Detached ADU of up to 800 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 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 9,583 sq ft of zoning-counted floor area allowed By Right, or possibly more by Special Permit.

Multi Family

Home Addition

Probably Allowed

We estimate you can expand this property by up to 7,554 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

R123186

Property Type

Single Family

Zone

RM3

Year Built

1925

Lot Size

4,791 sq ft

Gross Building Area

2,481 sq ft

Gross Floor Area

2,029 sq ft

Estimated

Living Area

1,577 sq ft

Basement Area

0 sq ft

Impervious Surface

1,577 sq ft

Estimated

32.9%of lot coverage

ADU rules for Portland, OR

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