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What Are You Allowed to Build at 2221 Castro St, Martinez, CA, 94553?

Backyard Cottage

(Detached ADU)

Might be Allowed

This property may qualify for a Detached ADU of up to 1,200 sq ft allowed By Right, or possibly more by Special Permit, but there are some special considerations.

In Home Apartment

(Conversion or Addition)

Might be Allowed

This property may qualify for an Internal ADU of up to 1,000 sq ft allowed By Right, or possibly more by Special Permit, but there are some special considerations.

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 4,047 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 2,351 sq ft of zoning-counted floor area. Additional factors may affect feasibility.

Property facts

Zoning Jurisdiction

MARTINEZ

Parcel ID

3722220054

Property Type

Single Family

Zone

R-6.0

Year Built

1940

Lot Size

8,093 sq ft

Gross Building Area

1,758 sq ft

Gross Floor Area

1,696 sq ft

Estimated

Living Area

1,634 sq ft

Basement Area

0 sq ft

Impervious Surface

1,758 sq ft

Estimated

21.7%of lot coverage

ADU rules for Martinez, CA

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