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What Are You Allowed to Build at 827 W Duarte Rd, Monrovia, CA, 91016?

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 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

Probably Allowed
This property likely meets the zoning requirements to build a Single-Family home up to 11,445 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 5,392 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 827 W Duarte Rd, Monrovia, CA, 91016

Zoning Jurisdiction

MONROVIA

Parcel ID

8507015027

Property Type

Multi Family

Zone

RH

Year Built

1920

Lot Size

15,260 sq ft

Gross Building Area

6,361 sq ft

Gross Floor Area

6,053 sq ft

Estimated

Living Area

5,745 sq ft

Basement Area

0 sq ft

Impervious Surface

6,361 sq ft

Estimated
41.7%of lot coverage

ADU rules for Monrovia, 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 827 W Duarte Rd, Monrovia, CA, 91016?

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 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

Probably Allowed
This property likely meets the zoning requirements to build a Single-Family home up to 11,445 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 5,392 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 827 W Duarte Rd, Monrovia, CA, 91016

Zoning Jurisdiction

MONROVIA

Parcel ID

8507015027

Property Type

Multi Family

Zone

RH

Year Built

1920

Lot Size

15,260 sq ft

Gross Building Area

6,361 sq ft

Gross Floor Area

6,053 sq ft

Estimated

Living Area

5,745 sq ft

Basement Area

0 sq ft

Impervious Surface

6,361 sq ft

Estimated
41.7%of lot coverage

ADU rules for Monrovia, CA

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

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