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What Are You Allowed to Build at 17350 Boones Ferry Rd, Lake Oswego, OR, 97035?

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

Probably Not Allowed
This lot does not meet the zoning requirements to build a Single-Family home. A variance may be requested through your local zoning authority

Multifamily

Home Addition

Probably Allowed
We estimate you can expand this property by up to 29,355 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 17350 Boones Ferry Rd, Lake Oswego, OR, 97035

Zoning Jurisdiction

LAKE OSWEGO

Parcel ID

21E18BD00500

Property Type

Three Family

Zone

IP

Year Built

1946

Lot Size

30,833 sq ft

Gross Building Area

1,479 sq ft

Gross Floor Area

1,479 sq ft

Estimated

Living Area

1,479 sq ft

Basement Area

0 sq ft

Impervious Surface

1,479 sq ft

Estimated
4.8%of lot coverage

ADU rules for Lake Oswego, 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 17350 Boones Ferry Rd, Lake Oswego, OR, 97035?

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

Probably Not Allowed
This lot does not meet the zoning requirements to build a Single-Family home. A variance may be requested through your local zoning authority

Multifamily

Home Addition

Probably Allowed
We estimate you can expand this property by up to 29,355 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 17350 Boones Ferry Rd, Lake Oswego, OR, 97035

Zoning Jurisdiction

LAKE OSWEGO

Parcel ID

21E18BD00500

Property Type

Three Family

Zone

IP

Year Built

1946

Lot Size

30,833 sq ft

Gross Building Area

1,479 sq ft

Gross Floor Area

1,479 sq ft

Estimated

Living Area

1,479 sq ft

Basement Area

0 sq ft

Impervious Surface

1,479 sq ft

Estimated
4.8%of lot coverage

ADU rules for Lake Oswego, OR

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

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