Want to explore more about your property?

What Are You Allowed to Build at 306 Nw Broadway, Portland, OR, 97209?

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

Might be Allowed
This property may meet the zoning requirements to build a Single-Family home up to 15,682 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 8,025 sq ft of zoning-counted floor area. Additional factors may affect feasibility.

Property facts

Streetview picture of 306 Nw Broadway, Portland, OR, 97209

Zoning Jurisdiction

PORTLAND

Parcel ID

R140493

Property Type

Commercial

Zone

CX

Year Built

1914

Lot Size

3,920 sq ft

Gross Building Area

11,316 sq ft

Gross Floor Area

7,656 sq ft

Estimated

Living Area

3,997 sq ft

Basement Area

0 sq ft

Impervious Surface

3,997 sq ft

Estimated
102.0%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 306 Nw Broadway, Portland, OR, 97209?

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

Might be Allowed
This property may meet the zoning requirements to build a Single-Family home up to 15,682 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 8,025 sq ft of zoning-counted floor area. Additional factors may affect feasibility.

Property facts

Streetview picture of 306 Nw Broadway, Portland, OR, 97209

Zoning Jurisdiction

PORTLAND

Parcel ID

R140493

Property Type

Commercial

Zone

CX

Year Built

1914

Lot Size

3,920 sq ft

Gross Building Area

11,316 sq ft

Gross Floor Area

7,656 sq ft

Estimated

Living Area

3,997 sq ft

Basement Area

0 sq ft

Impervious Surface

3,997 sq ft

Estimated
102.0%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.