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What Are You Allowed to Build at 320 S Grover St, Portland, OR, 97239?

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 Not Allowed

This lot does not meet the requirements for an Internal ADU. A variance may be requested through your local zoning authority

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

Probably Allowed

This property likely meets the zoning requirements to build a Single-Family home up to 4,356 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 2,925 sq ft of zoning-counted floor area. Additional factors may affect feasibility.

Property facts

Zoning Jurisdiction

PORTLAND

Parcel ID

R129043

Property Type

Commercial

Zone

RM3

Year Built

1889

Lot Size

2,178 sq ft

Gross Building Area

1,095 sq ft

Gross Floor Area

1,431 sq ft

Estimated

Living Area

1,431 sq ft

Basement Area

0 sq ft

Impervious Surface

1,431 sq ft

Estimated

65.7%of lot coverage

ADU rules for Portland, OR

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