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What Are You Allowed to Build at 12039 Los Reyes Ave, La Mirada, CA, 90638?

Backyard Cottage

(Detached ADU)

Probably Allowed
This property meets the requirements for a Detached ADU of up to 870 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 1,000 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 2,837 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 870 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 12039 Los Reyes Ave, La Mirada, CA, 90638

Zoning Jurisdiction

LA MIRADA

Parcel ID

8034014044

Property Type

Single Family

Zone

R-1-6,000

Year Built

1962

Lot Size

7,093 sq ft

Gross Building Area

2,496 sq ft

Gross Floor Area

1,967 sq ft

Estimated

Living Area

1,438 sq ft

Basement Area

0 sq ft

Impervious Surface

2,496 sq ft

Estimated
35.2%of lot coverage

ADU rules for La Mirada, 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 12039 Los Reyes Ave, La Mirada, CA, 90638?

Backyard Cottage

(Detached ADU)

Probably Allowed
This property meets the requirements for a Detached ADU of up to 870 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 1,000 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 2,837 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 870 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 12039 Los Reyes Ave, La Mirada, CA, 90638

Zoning Jurisdiction

LA MIRADA

Parcel ID

8034014044

Property Type

Single Family

Zone

R-1-6,000

Year Built

1962

Lot Size

7,093 sq ft

Gross Building Area

2,496 sq ft

Gross Floor Area

1,967 sq ft

Estimated

Living Area

1,438 sq ft

Basement Area

0 sq ft

Impervious Surface

2,496 sq ft

Estimated
35.2%of lot coverage

ADU rules for La Mirada, CA

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

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