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What Are You Allowed to Build at 3302 Ne 81st Ave, Portland, OR, 97213?

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)

Might be Allowed
This property may qualify for an Internal ADU of up to 800 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 3,354 sq ft of zoning-counted floor area allowed By Right, or possibly more by Special Permit.

Multifamily

Home Addition

Might be Allowed
The property may meet the zoning requirements to build a Home Addition up to 1,097 sq ft of zoning-counted floor area. Additional factors may affect feasibility.

Property facts

Streetview picture of 3302 Ne 81st Ave, Portland, OR, 97213

Zoning Jurisdiction

PORTLAND

Parcel ID

R173833

Property Type

Single Family

Zone

R2.5

Year Built

1993

Lot Size

4,791 sq ft

Gross Building Area

3,387 sq ft

Gross Floor Area

2,257 sq ft

Estimated

Living Area

1,128 sq ft

Basement Area

0 sq ft

Impervious Surface

3,387 sq ft

Estimated
70.7%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 3302 Ne 81st Ave, Portland, OR, 97213?

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)

Might be Allowed
This property may qualify for an Internal ADU of up to 800 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 3,354 sq ft of zoning-counted floor area allowed By Right, or possibly more by Special Permit.

Multifamily

Home Addition

Might be Allowed
The property may meet the zoning requirements to build a Home Addition up to 1,097 sq ft of zoning-counted floor area. Additional factors may affect feasibility.

Property facts

Streetview picture of 3302 Ne 81st Ave, Portland, OR, 97213

Zoning Jurisdiction

PORTLAND

Parcel ID

R173833

Property Type

Single Family

Zone

R2.5

Year Built

1993

Lot Size

4,791 sq ft

Gross Building Area

3,387 sq ft

Gross Floor Area

2,257 sq ft

Estimated

Living Area

1,128 sq ft

Basement Area

0 sq ft

Impervious Surface

3,387 sq ft

Estimated
70.7%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.