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What Are You Allowed to Build at 5499 Alvar Loop, Antioch, CA, 94531?

Backyard Cottage

(Detached ADU)

Might be Allowed
This property may qualify for a Detached ADU of up to 1,000 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 1,000 sq ft allowed By Right, or possibly more by Special Permit, but there are some special considerations.

Swimming Pool

Probably Not Allowed
This property likely does not meet the zoning requirements for a swimming pool. A variance or other zoning relief may be required. Final feasibility may depend on site-specific conditions and local interpretation.

Single Family

Might be Allowed
This property may meet the zoning requirements to build a Single-Family home. Additional factors may affect feasibility.

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 5499 Alvar Loop, Antioch, CA, 94531

Zoning Jurisdiction

ANTIOCH

Parcel ID

0564900082

Property Type

Single Family

Zone

PD

Year Built

2020

Lot Size

6,119 sq ft

Gross Building Area

2,095 sq ft

Gross Floor Area

1,875 sq ft

Estimated

Living Area

1,656 sq ft

Basement Area

0 sq ft

Impervious Surface

2,095 sq ft

Estimated
34.2%of lot coverage

ADU rules for Antioch, 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 5499 Alvar Loop, Antioch, CA, 94531?

Backyard Cottage

(Detached ADU)

Might be Allowed
This property may qualify for a Detached ADU of up to 1,000 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 1,000 sq ft allowed By Right, or possibly more by Special Permit, but there are some special considerations.

Swimming Pool

Probably Not Allowed
This property likely does not meet the zoning requirements for a swimming pool. A variance or other zoning relief may be required. Final feasibility may depend on site-specific conditions and local interpretation.

Single Family

Might be Allowed
This property may meet the zoning requirements to build a Single-Family home. Additional factors may affect feasibility.

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 5499 Alvar Loop, Antioch, CA, 94531

Zoning Jurisdiction

ANTIOCH

Parcel ID

0564900082

Property Type

Single Family

Zone

PD

Year Built

2020

Lot Size

6,119 sq ft

Gross Building Area

2,095 sq ft

Gross Floor Area

1,875 sq ft

Estimated

Living Area

1,656 sq ft

Basement Area

0 sq ft

Impervious Surface

2,095 sq ft

Estimated
34.2%of lot coverage

ADU rules for Antioch, CA

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

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