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What Are You Allowed to Build at 4400 Ne Halsey St Bldg 1, Portland, OR, 97213?

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

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 584,140 sq ft of zoning-counted floor area allowed By Right, or possibly more by Special Permit. Additional factors may affect feasibility.

Multifamily

Home Addition

Might be Allowed
The property may meet the zoning requirements to build a Home Addition up to 465,433 sq ft of zoning-counted floor area. Additional factors may affect feasibility.

Property facts

Streetview picture of 4400 Ne Halsey St Bldg 1, Portland, OR, 97213

Zoning Jurisdiction

PORTLAND

Parcel ID

R623788

Property Type

Commercial

Zone

CM3

Year Built

2000

Lot Size

194,713 sq ft

Gross Building Area

118,707 sq ft

Gross Floor Area

118,707 sq ft

Estimated

Living Area

118,707 sq ft

Basement Area

0 sq ft

Impervious Surface

118,707 sq ft

Estimated
61.0%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 4400 Ne Halsey St Bldg 1, Portland, OR, 97213?

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

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 584,140 sq ft of zoning-counted floor area allowed By Right, or possibly more by Special Permit. Additional factors may affect feasibility.

Multifamily

Home Addition

Might be Allowed
The property may meet the zoning requirements to build a Home Addition up to 465,433 sq ft of zoning-counted floor area. Additional factors may affect feasibility.

Property facts

Streetview picture of 4400 Ne Halsey St Bldg 1, Portland, OR, 97213

Zoning Jurisdiction

PORTLAND

Parcel ID

R623788

Property Type

Commercial

Zone

CM3

Year Built

2000

Lot Size

194,713 sq ft

Gross Building Area

118,707 sq ft

Gross Floor Area

118,707 sq ft

Estimated

Living Area

118,707 sq ft

Basement Area

0 sq ft

Impervious Surface

118,707 sq ft

Estimated
61.0%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.