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What Are You Allowed to Build at 2405 Se 112th Ave, Portland, OR, 97216?

Backyard Cottage

(Detached ADU)

Might be Allowed
This property may qualify for a Detached ADU of up to 783 sq ft allowed By Right, or possibly more by Special Permit, but there are some special considerations.

In Home Apartment

(Conversion or Addition)

Might be Allowed
This property may qualify for an Internal ADU of up to 783 sq ft allowed By Right, or possibly more by Special Permit, but there are some special considerations.

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 72,963 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 71,646 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

Streetview picture of 2405 Se 112th Ave, Portland, OR, 97216

Zoning Jurisdiction

PORTLAND

Parcel ID

R331994

Property Type

Residential

Zone

CE

Year Built

1943

Lot Size

29,185 sq ft

Gross Building Area

1,591 sq ft

Gross Floor Area

1,317 sq ft

Estimated

Living Area

1,044 sq ft

Basement Area

0 sq ft

Impervious Surface

1,591 sq ft

Estimated
5.5%of lot coverage

ADU rules for Portland, OR

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 2405 Se 112th Ave, Portland, OR, 97216?

Backyard Cottage

(Detached ADU)

Might be Allowed
This property may qualify for a Detached ADU of up to 783 sq ft allowed By Right, or possibly more by Special Permit, but there are some special considerations.

In Home Apartment

(Conversion or Addition)

Might be Allowed
This property may qualify for an Internal ADU of up to 783 sq ft allowed By Right, or possibly more by Special Permit, but there are some special considerations.

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 72,963 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 71,646 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

Streetview picture of 2405 Se 112th Ave, Portland, OR, 97216

Zoning Jurisdiction

PORTLAND

Parcel ID

R331994

Property Type

Residential

Zone

CE

Year Built

1943

Lot Size

29,185 sq ft

Gross Building Area

1,591 sq ft

Gross Floor Area

1,317 sq ft

Estimated

Living Area

1,044 sq ft

Basement Area

0 sq ft

Impervious Surface

1,591 sq ft

Estimated
5.5%of lot coverage

ADU rules for Portland, OR

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

© 2026 TheBuilder AI Inc. d/b/aFutureLot. All rights reserved.