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What Are You Allowed to Build at 4302 Via Rancho Rd, Oceanside, CA, 92057?

Backyard Cottage

(Detached ADU)

Probably Allowed
This property meets the requirements for a Detached ADU of up to 1,200 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 83,855 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.

Multifamily

Home Addition

Probably Allowed
We estimate you can expand this property under current zoning rules. We weren't able to identify a specific size limit, but an addition may be possible horizontally, vertically, or both, depending on design and permitting.

Property facts

Streetview picture of 4302 Via Rancho Rd, Oceanside, CA, 92057

Zoning Jurisdiction

OCEANSIDE

Parcel ID

1605700300

Property Type

Multi Family

Zone

RM-C

Year Built

1990

Lot Size

505,296 sq ft

Gross Building Area

167,709 sq ft

Gross Floor Area

167,709 sq ft

Estimated

Living Area

167,709 sq ft

Basement Area

0 sq ft

Impervious Surface

167,709 sq ft

Estimated
33.2%of lot coverage

ADU rules for Oceanside, 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 4302 Via Rancho Rd, Oceanside, CA, 92057?

Backyard Cottage

(Detached ADU)

Probably Allowed
This property meets the requirements for a Detached ADU of up to 1,200 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 83,855 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.

Multifamily

Home Addition

Probably Allowed
We estimate you can expand this property under current zoning rules. We weren't able to identify a specific size limit, but an addition may be possible horizontally, vertically, or both, depending on design and permitting.

Property facts

Streetview picture of 4302 Via Rancho Rd, Oceanside, CA, 92057

Zoning Jurisdiction

OCEANSIDE

Parcel ID

1605700300

Property Type

Multi Family

Zone

RM-C

Year Built

1990

Lot Size

505,296 sq ft

Gross Building Area

167,709 sq ft

Gross Floor Area

167,709 sq ft

Estimated

Living Area

167,709 sq ft

Basement Area

0 sq ft

Impervious Surface

167,709 sq ft

Estimated
33.2%of lot coverage

ADU rules for Oceanside, CA

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

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