San Diego County property record for 4049 Ave de la Plata, Oceanside, CA 92056
| Property Type | R&D Facility, Laboratory |
|---|---|
| Details | 5,156 sqft · built 1999 |
| Lot Size | 2.51 acres (109,771 sqft) |
| Owner | Company Name on Record |
| Last Sale | $11,000,000 (Sep 2011) |
| Tax Bill | $450,951 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 162-503-27-00 |
| Primary APN | 162-503-27-00 |
|---|
| Building Area | 5,156 sqft Total Area |
|---|---|
| Gross Area | 65,156 sqft |
| Year Built | Built 1999 |
|---|---|
| Effective Year Built | Effective 1999 |
| Lot Area | 109,771 sqft |
| Street Address | 4049 AVENIDA DE LA PLATA |
|---|---|
| City | OCEANSIDE |
| State | CA |
| Zip | 92056-5802 |
| Property Category | Industrial |
| Property Type | Industrial > R&D Facility, Laboratory |
| Local Zoning Code | PD-1 (IL) |
| Legal Description | PAR P TR PM12314 |
| Legal Subdivision | CITY OF OCEANSIDE |
| Legal Tract | 12314 |
| Legal Block | 3 |
| Jurisdiction | SAN DIEGO CA |
| Township / Civil Division | OCEANSIDE-ESCONDIDO |
| Census Block Group | 3 |
| Census Block | 3008 |
| Census Tract | 18522 |
Source: San Diego County records, as of July 28, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on Record |
|---|---|
| Mailing Address | 333 LAKESIDE DR, FOSTER CITY, CA 94404-1147 |
| Owner Type | Company |
| Vesting | Company |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Sep 2, 2011 · Amount on Record |
| Deed Sale | Sep 2, 2011 · Amount on Record |
| Prior Sale | Feb 27, 2006 |
| Deed Document Number | 2011456317 |
| Prior Transfer Date | Jan 16, 1998 |
| Prior Transfer Doc | 0000023837 |
| Record Updated | Oct 29, 2026 |
Source: San Diego County assessment roll, as of July 28, 2026
| Type | Name |
|---|---|
| State | California |
| County | San Diego County |
| Municipality | Oceanside City |
| Unified School District | Oceanside Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $33,930,799 (-15.88%) Land $2,113,938 Building $31,816,861 | |
| 2025 | $450,951.00 (-2.12%) | $40,337,393 (-6.2%) Land $2,072,489 Building $38,264,904 |
| 2023 | $460,718.00 (-22.19%) | $43,002,013 Land $1,992,012 Building $41,010,001 |
| 2022 | $592,084.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
Source: FEMA National Flood Hazard Layer, effective September 3, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 8 (10% premium discount) |
| Nearby Flood Policies | 1 in force |
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 99.1% of the US · lower than 99.2% of California |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond ember reach |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | CITY OF OCEANSIDE serves 174,340 people · EPA ID CA3710014 |
|---|---|
| Water Source | Purchased surface water from several systems |
| Lead | Under 1 ppb (2022–2024) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None last 3 years |
Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.
Source: FCC Broadband Data Collection, based on 38 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Starlink Satellite | 280 / 30 |
| AT&T Fixed Wireless · Fiber in parts of the area | 100 / 20 |
May also be available: Cox Communications, FiberFirst, GeoLinks, T-Mobile, Verizon.
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