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What Are You Allowed to Build at 273 W County Line Rd, Calimesa, CA, 92320?

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

Might be Allowed
This property may meet the zoning requirements to build a Single-Family home up to 5,445 sq ft of zoning-counted floor area allowed By Conditional Use Permit, or possibly more by Special Permit. Additional factors may affect feasibility.

Multi Family

Home Addition

Might be Allowed
The property may meet the zoning requirements to build a Home Addition up to 4,014 sq ft of zoning-counted floor area. Additional factors may affect feasibility.

Property facts

Streetview picture of 273 W County Line Rd, Calimesa, CA, 92320

Zoning Jurisdiction

CALIMESA

Parcel ID

410040004

Property Type

Single Family

Zone

C-C

Year Built

1953

Lot Size

10,890 sq ft

Gross Building Area

1,431 sq ft

Gross Floor Area

1,431 sq ft

Estimated

Living Area

1,431 sq ft

Basement Area

0 sq ft

Impervious Surface

1,431 sq ft

Estimated
13.1%of lot coverage

ADU rules for Calimesa, 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 273 W County Line Rd, Calimesa, CA, 92320?

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

Might be Allowed
This property may meet the zoning requirements to build a Single-Family home up to 5,445 sq ft of zoning-counted floor area allowed By Conditional Use Permit, or possibly more by Special Permit. Additional factors may affect feasibility.

Multi Family

Home Addition

Might be Allowed
The property may meet the zoning requirements to build a Home Addition up to 4,014 sq ft of zoning-counted floor area. Additional factors may affect feasibility.

Property facts

Streetview picture of 273 W County Line Rd, Calimesa, CA, 92320

Zoning Jurisdiction

CALIMESA

Parcel ID

410040004

Property Type

Single Family

Zone

C-C

Year Built

1953

Lot Size

10,890 sq ft

Gross Building Area

1,431 sq ft

Gross Floor Area

1,431 sq ft

Estimated

Living Area

1,431 sq ft

Basement Area

0 sq ft

Impervious Surface

1,431 sq ft

Estimated
13.1%of lot coverage

ADU rules for Calimesa, CA

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

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