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What Are You Allowed to Build at 525 N Curtis Ave, Alhambra, CA, 91801?

Backyard Cottage

(Detached ADU)

Probably Allowed
This property meets the requirements for a Detached ADU of up to 1,000 sq ft allowed By Right, or possibly more by Special Permit.

In Home Apartment

(Conversion or Addition)

Probably Allowed
This property meets the requirements for an Internal ADU of up to 12,787 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.

Multifamily

Home Addition

Probably Allowed
We estimate you can expand this property under current zoning rules. We weren't able to identify a specific size limit, but an addition may be possible horizontally, vertically, or both, depending on design and permitting.

Property facts

Streetview picture of 525 N Curtis Ave, Alhambra, CA, 91801

Zoning Jurisdiction

ALHAMBRA

Parcel ID

5338016060

Property Type

Multi Family

Zone

RM

Year Built

1989

Lot Size

30,986 sq ft

Gross Building Area

31,850 sq ft

Gross Floor Area

25,574 sq ft

Estimated

Living Area

19,298 sq ft

Basement Area

0 sq ft

Impervious Surface

19,298 sq ft

Estimated
62.3%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 525 N Curtis Ave, Alhambra, CA, 91801?

Backyard Cottage

(Detached ADU)

Probably Allowed
This property meets the requirements for a Detached ADU of up to 1,000 sq ft allowed By Right, or possibly more by Special Permit.

In Home Apartment

(Conversion or Addition)

Probably Allowed
This property meets the requirements for an Internal ADU of up to 12,787 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.

Multifamily

Home Addition

Probably Allowed
We estimate you can expand this property under current zoning rules. We weren't able to identify a specific size limit, but an addition may be possible horizontally, vertically, or both, depending on design and permitting.

Property facts

Streetview picture of 525 N Curtis Ave, Alhambra, CA, 91801

Zoning Jurisdiction

ALHAMBRA

Parcel ID

5338016060

Property Type

Multi Family

Zone

RM

Year Built

1989

Lot Size

30,986 sq ft

Gross Building Area

31,850 sq ft

Gross Floor Area

25,574 sq ft

Estimated

Living Area

19,298 sq ft

Basement Area

0 sq ft

Impervious Surface

19,298 sq ft

Estimated
62.3%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.