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What Are You Allowed to Build at 209 Bret Harte Rd, San Rafael, CA, 94901?

Backyard Cottage

(Detached ADU)

Probably Allowed
This property meets the requirements for a Detached ADU of up to 1,000 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 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

Probably Allowed
This property likely meets the zoning requirements to build a Single-Family home.

Multi Family

Home Addition

Probably Allowed
We estimate you can expand this property under current zoning rules. We weren't able to identify a specific size limit, but an addition may be possible horizontally, vertically, or both, depending on design and permitting.

Property facts

Streetview picture of 209 Bret Harte Rd, San Rafael, CA, 94901

Zoning Jurisdiction

SAN RAFAEL

Parcel ID

01324203

Property Type

Single Family

Zone

R1a

Year Built

1970

Lot Size

48,090 sq ft

Gross Building Area

6,633 sq ft

Gross Floor Area

4,834 sq ft

Estimated

Living Area

3,036 sq ft

Basement Area

0 sq ft

Impervious Surface

6,633 sq ft

Estimated
13.8%of lot coverage

ADU rules for San Rafael, 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 209 Bret Harte Rd, San Rafael, CA, 94901?

Backyard Cottage

(Detached ADU)

Probably Allowed
This property meets the requirements for a Detached ADU of up to 1,000 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 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

Probably Allowed
This property likely meets the zoning requirements to build a Single-Family home.

Multi Family

Home Addition

Probably Allowed
We estimate you can expand this property under current zoning rules. We weren't able to identify a specific size limit, but an addition may be possible horizontally, vertically, or both, depending on design and permitting.

Property facts

Streetview picture of 209 Bret Harte Rd, San Rafael, CA, 94901

Zoning Jurisdiction

SAN RAFAEL

Parcel ID

01324203

Property Type

Single Family

Zone

R1a

Year Built

1970

Lot Size

48,090 sq ft

Gross Building Area

6,633 sq ft

Gross Floor Area

4,834 sq ft

Estimated

Living Area

3,036 sq ft

Basement Area

0 sq ft

Impervious Surface

6,633 sq ft

Estimated
13.8%of lot coverage

ADU rules for San Rafael, CA

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

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