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What Are You Allowed to Build at 1840 Sw Main St, Portland, OR, 97205?

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 800 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

Might be Allowed

This property may meet the zoning requirements to build a Single-Family home up to 6,970 sq ft of zoning-counted floor area allowed By Right, or possibly more by Special Permit. Additional factors may affect feasibility.

Multi Family

Home Addition

Might be Allowed

The property may meet the zoning requirements to build a Home Addition up to 5,458 sq ft of zoning-counted floor area. Additional factors may affect feasibility.

Property facts

Zoning Jurisdiction

PORTLAND

Parcel ID

R105772

Property Type

Single Family

Zone

RM4

Year Built

1905

Lot Size

1,742 sq ft

Gross Building Area

984 sq ft

Gross Floor Area

1,512 sq ft

Estimated

Living Area

1,512 sq ft

Basement Area

0 sq ft

Impervious Surface

984 sq ft

Estimated

56.5%of lot coverage

ADU rules for Portland, OR

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