Want to explore more?

What Are You Allowed to Build at 23105 Madison St, Torrance, CA, 90505?

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 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 19,087 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 6,852 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 23105 Madison St, Torrance, CA, 90505

Zoning Jurisdiction

TORRANCE

Parcel ID

7378003115

Property Type

Multi Family

Zone

R-3

Year Built

1969

Lot Size

31,812 sq ft

Gross Building Area

30,504 sq ft

Gross Floor Area

24,960 sq ft

Estimated

Living Area

19,417 sq ft

Basement Area

0 sq ft

Impervious Surface

19,417 sq ft

Estimated
61.0%of lot coverage

ADU rules for Torrance, 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 23105 Madison St, Torrance, CA, 90505?

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 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 19,087 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 6,852 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 23105 Madison St, Torrance, CA, 90505

Zoning Jurisdiction

TORRANCE

Parcel ID

7378003115

Property Type

Multi Family

Zone

R-3

Year Built

1969

Lot Size

31,812 sq ft

Gross Building Area

30,504 sq ft

Gross Floor Area

24,960 sq ft

Estimated

Living Area

19,417 sq ft

Basement Area

0 sq ft

Impervious Surface

19,417 sq ft

Estimated
61.0%of lot coverage

ADU rules for Torrance, CA

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

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