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What Are You Allowed to Build at 120 W 9th St, Upland, CA, 91786?

Backyard Cottage

(Detached ADU)

Probably Not Allowed
This lot does not meet the requirements for a Detached ADU. A variance may be requested through your local zoning authority

In Home Apartment

(Conversion or Addition)

Probably Not Allowed
This lot does not meet the requirements for an Internal ADU. A variance may be requested through your local zoning authority

Swimming Pool

Might be Allowed
This property may meet the zoning requirements to build a swimming pool. Some factors may affect feasibility. 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 Not Allowed
This lot does not meet the zoning requirements to build a Single-Family home. A variance may be requested through your local zoning authority

Multifamily

Home Addition

Might be Allowed
The property may meet the zoning requirements to build a Home Addition up to 25,645 sq ft of zoning-counted floor area. Additional factors may affect feasibility.

Property facts

Streetview picture of 120 W 9th St, Upland, CA, 91786

Zoning Jurisdiction

UPLAND

Parcel ID

1046621060000

Property Type

SECONDARY SCHOOL

Zone

PB/I

Year Built

2009

Lot Size

133,427 sq ft

Gross Building Area

10,900 sq ft

Gross Floor Area

41,069 sq ft

Estimated

Living Area

41,069 sq ft

Basement Area

0 sq ft

Impervious Surface

41,069 sq ft

Estimated
30.8%of lot coverage

ADU rules for Upland, 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 120 W 9th St, Upland, CA, 91786?

Backyard Cottage

(Detached ADU)

Probably Not Allowed
This lot does not meet the requirements for a Detached ADU. A variance may be requested through your local zoning authority

In Home Apartment

(Conversion or Addition)

Probably Not Allowed
This lot does not meet the requirements for an Internal ADU. A variance may be requested through your local zoning authority

Swimming Pool

Might be Allowed
This property may meet the zoning requirements to build a swimming pool. Some factors may affect feasibility. 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 Not Allowed
This lot does not meet the zoning requirements to build a Single-Family home. A variance may be requested through your local zoning authority

Multifamily

Home Addition

Might be Allowed
The property may meet the zoning requirements to build a Home Addition up to 25,645 sq ft of zoning-counted floor area. Additional factors may affect feasibility.

Property facts

Streetview picture of 120 W 9th St, Upland, CA, 91786

Zoning Jurisdiction

UPLAND

Parcel ID

1046621060000

Property Type

SECONDARY SCHOOL

Zone

PB/I

Year Built

2009

Lot Size

133,427 sq ft

Gross Building Area

10,900 sq ft

Gross Floor Area

41,069 sq ft

Estimated

Living Area

41,069 sq ft

Basement Area

0 sq ft

Impervious Surface

41,069 sq ft

Estimated
30.8%of lot coverage

ADU rules for Upland, CA

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

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