Want to explore more about your property?

What Are You Allowed to Build at 526 B St, Santa Rosa, CA, 95401?

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 1,200 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

Probably Not Allowed
This lot does not meet the zoning requirements to build a Single-Family home. A variance may be requested through your local zoning authority

Multi Family

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 526 B St, Santa Rosa, CA, 95401

Zoning Jurisdiction

SANTA ROSA

Parcel ID

010035021000

Property Type

11-20 RES UNIT/1 STRUCTURE

Zone

CMU

Year Built

1924

Lot Size

8,276 sq ft

Gross Building Area

9,792 sq ft

Gross Floor Area

7,122 sq ft

Estimated

Living Area

4,453 sq ft

Basement Area

0 sq ft

Impervious Surface

4,453 sq ft

Estimated
53.8%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 526 B St, Santa Rosa, CA, 95401?

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 1,200 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

Probably Not Allowed
This lot does not meet the zoning requirements to build a Single-Family home. A variance may be requested through your local zoning authority

Multi Family

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 526 B St, Santa Rosa, CA, 95401

Zoning Jurisdiction

SANTA ROSA

Parcel ID

010035021000

Property Type

11-20 RES UNIT/1 STRUCTURE

Zone

CMU

Year Built

1924

Lot Size

8,276 sq ft

Gross Building Area

9,792 sq ft

Gross Floor Area

7,122 sq ft

Estimated

Living Area

4,453 sq ft

Basement Area

0 sq ft

Impervious Surface

4,453 sq ft

Estimated
53.8%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.