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What Are You Allowed to Build at 195 Circle Rd, Unincorporated (Marin), CA, 94903?
Backyard Cottage
(Detached ADU)
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)
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
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
The existing home is allowed as a legally nonconforming structure. However, the lot does not meet current zoning requirements for new Single-Family construction. A variance or other zoning relief may be requested.
Multifamily
Home Addition
The property may meet the zoning requirements to build a Home Addition up to 11,296 sq ft of zoning-counted floor area. Additional factors may affect feasibility.
Property facts
Zoning Jurisdiction
Marin County
Parcel ID
17918120
Property Type
Single Family
Zone
A2
Year Built
1961
Lot Size
54,101 sq ft
Gross Building Area
6,335 sq ft
Gross Floor Area
4,934 sq ft
Living Area
3,533 sq ft
Basement Area
0 sq ft
Impervious Surface
6,335 sq ft
11.7%of lot coverage
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 195 Circle Rd, Unincorporated (Marin), CA, 94903?
Backyard Cottage
(Detached ADU)
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)
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
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
The existing home is allowed as a legally nonconforming structure. However, the lot does not meet current zoning requirements for new Single-Family construction. A variance or other zoning relief may be requested.
Multifamily
Home Addition
The property may meet the zoning requirements to build a Home Addition up to 11,296 sq ft of zoning-counted floor area. Additional factors may affect feasibility.
Property facts
Zoning Jurisdiction
Marin County
Parcel ID
17918120
Property Type
Single Family
Zone
A2
Year Built
1961
Lot Size
54,101 sq ft
Gross Building Area
6,335 sq ft
Gross Floor Area
4,934 sq ft
Living Area
3,533 sq ft
Basement Area
0 sq ft
Impervious Surface
6,335 sq ft
11.7%of lot coverage
Based on public data and AI. Check with a pro. Read More
© 2026 TheBuilder AI Inc. d/b/aFutureLot. All rights reserved.