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What Are You Allowed to Build at 905 S Almansor St, Alhambra, CA, 91801?

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 1,041 sq ft allowed By Right, or possibly more by Special Permit.

Swimming Pool

Probably Allowed
This property likely meets the zoning requirements to build a swimming pool. 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 Allowed
This property likely meets the zoning requirements to build a Single-Family home up to 2,239 sq ft of zoning-counted floor area allowed By Right, or possibly more by Special Permit.

Multifamily

Home Addition

Probably Allowed
We estimate you can expand this property by up to 158 sq ft under current zoning rules. This may allow for a horizontal addition, a vertical addition, or both, depending on design and permitting.

Property facts

Streetview picture of 905 S Almansor St, Alhambra, CA, 91801

Zoning Jurisdiction

ALHAMBRA

Parcel ID

5347027024

Property Type

Two Family

Zone

RL

Year Built

1940

Lot Size

5,597 sq ft

Gross Building Area

1,318 sq ft

Gross Floor Area

2,081 sq ft

Estimated

Living Area

2,081 sq ft

Basement Area

0 sq ft

Impervious Surface

2,081 sq ft

Estimated
37.2%of lot coverage

ADU rules for Alhambra, 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 905 S Almansor St, Alhambra, CA, 91801?

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 1,041 sq ft allowed By Right, or possibly more by Special Permit.

Swimming Pool

Probably Allowed
This property likely meets the zoning requirements to build a swimming pool. 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 Allowed
This property likely meets the zoning requirements to build a Single-Family home up to 2,239 sq ft of zoning-counted floor area allowed By Right, or possibly more by Special Permit.

Multifamily

Home Addition

Probably Allowed
We estimate you can expand this property by up to 158 sq ft under current zoning rules. This may allow for a horizontal addition, a vertical addition, or both, depending on design and permitting.

Property facts

Streetview picture of 905 S Almansor St, Alhambra, CA, 91801

Zoning Jurisdiction

ALHAMBRA

Parcel ID

5347027024

Property Type

Two Family

Zone

RL

Year Built

1940

Lot Size

5,597 sq ft

Gross Building Area

1,318 sq ft

Gross Floor Area

2,081 sq ft

Estimated

Living Area

2,081 sq ft

Basement Area

0 sq ft

Impervious Surface

2,081 sq ft

Estimated
37.2%of lot coverage

ADU rules for Alhambra, CA

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

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