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What Are You Allowed to Build at 667 66th St, Oakland, CA, 94609?

Backyard Cottage

(Detached ADU)

Probably Allowed
This property meets the requirements for a Detached ADU of up to 800 sq ft allowed By Right, or possibly more by Special Permit.

In Home Apartment

(Conversion or Addition)

Probably Allowed
This property meets the requirements for an Internal ADU of up to 1,000 sq ft allowed By Right, or possibly more by Special Permit.

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 1,988 sq ft of zoning-counted floor area allowed By Right, or possibly more by Special Permit.

Multi Family

Home Addition

Probably Allowed
We estimate you can expand this property by up to 800 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 667 66th St, Oakland, CA, 94609

Zoning Jurisdiction

OAKLAND

Parcel ID

16142525

Property Type

Single Family

Zone

RM-2

Year Built

1908

Lot Size

3,614 sq ft

Gross Building Area

1,681 sq ft

Gross Floor Area

1,475 sq ft

Estimated

Living Area

1,269 sq ft

Basement Area

0 sq ft

Impervious Surface

1,681 sq ft

Estimated
46.5%of lot coverage

ADU rules for Oakland, CA

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 667 66th St, Oakland, CA, 94609?

Backyard Cottage

(Detached ADU)

Probably Allowed
This property meets the requirements for a Detached ADU of up to 800 sq ft allowed By Right, or possibly more by Special Permit.

In Home Apartment

(Conversion or Addition)

Probably Allowed
This property meets the requirements for an Internal ADU of up to 1,000 sq ft allowed By Right, or possibly more by Special Permit.

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 1,988 sq ft of zoning-counted floor area allowed By Right, or possibly more by Special Permit.

Multi Family

Home Addition

Probably Allowed
We estimate you can expand this property by up to 800 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 667 66th St, Oakland, CA, 94609

Zoning Jurisdiction

OAKLAND

Parcel ID

16142525

Property Type

Single Family

Zone

RM-2

Year Built

1908

Lot Size

3,614 sq ft

Gross Building Area

1,681 sq ft

Gross Floor Area

1,475 sq ft

Estimated

Living Area

1,269 sq ft

Basement Area

0 sq ft

Impervious Surface

1,681 sq ft

Estimated
46.5%of lot coverage

ADU rules for Oakland, CA

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

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