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What Are You Allowed to Build at 366 Los Alamos Rd, Santa Rosa, CA, 95409?

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 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

Might be Allowed
This property may meet the zoning requirements to build a Single-Family home. Additional factors may affect feasibility.

Multifamily

Home Addition

Might be Allowed
The property may meet the zoning requirements to build a Home Addition of zoning-counted floor area. Additional factors may affect feasibility.

Property facts

Streetview picture of 366 Los Alamos Rd, Santa Rosa, CA, 95409

Zoning Jurisdiction

SANTA ROSA

Parcel ID

031310034000

Property Type

Residential

Zone

PD

Year Built

1975

Lot Size

1,381 sq ft

Gross Building Area

860 sq ft

Gross Floor Area

1,011 sq ft

Estimated

Living Area

1,011 sq ft

Basement Area

0 sq ft

Impervious Surface

860 sq ft

Estimated
62.3%of lot coverage

ADU rules for Santa Rosa, 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 366 Los Alamos Rd, Santa Rosa, CA, 95409?

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 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

Might be Allowed
This property may meet the zoning requirements to build a Single-Family home. Additional factors may affect feasibility.

Multifamily

Home Addition

Might be Allowed
The property may meet the zoning requirements to build a Home Addition of zoning-counted floor area. Additional factors may affect feasibility.

Property facts

Streetview picture of 366 Los Alamos Rd, Santa Rosa, CA, 95409

Zoning Jurisdiction

SANTA ROSA

Parcel ID

031310034000

Property Type

Residential

Zone

PD

Year Built

1975

Lot Size

1,381 sq ft

Gross Building Area

860 sq ft

Gross Floor Area

1,011 sq ft

Estimated

Living Area

1,011 sq ft

Basement Area

0 sq ft

Impervious Surface

860 sq ft

Estimated
62.3%of lot coverage

ADU rules for Santa Rosa, CA

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

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