San Diego County property record for 278 Hyacinth Way, Oceanside, CA 92057
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2.5 ba · 1,585 sqft · built 1986 |
| Lot Size | 0.91 acres (3,943 sqft) |
| Owner | 2 Trust Names on File |
| Last Sale | $138,600 (Dec 1992) |
| Tax Bill | $2,646 (2025) |
| Flood Zone | Zone X (moderate risk) |
| APN | 158-384-24-00 |
| Primary APN | 158-384-24-00 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Building Area | 1,585 sqft Living Area |
| Year Built | Built 1986 |
|---|---|
| Effective Year Built | Effective 1986 |
| Lot Area | 3,943 sqft (0.91 acres) |
| Garage Type | Carport |
| Carport | Carport |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 278 HYACINTH WAY |
|---|---|
| City | OCEANSIDE |
| State | CA |
| Zip | 92057-6649 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RM-A |
| Legal Description | LOT 35 TR 010297 |
| Legal Subdivision | WILLIAMS RANCH |
| Legal Tract | 010297 |
| Legal Block | 2 |
| Legal Lot Number | 35 |
| Jurisdiction | SAN DIEGO CA |
| Township / Civil Division | OCEANSIDE-ESCONDIDO |
| Census Block Group | 2 |
| Census Block | 2005 |
| Census Tract | 18520 |
278 Hyacinth Way is owner-occupied and held in a trust since December 1992.
Source: San Diego County records, as of July 28, 2026
| Owner of Record | 2 Trust Names on File |
|---|---|
| Mailing Address | 278 HYACINTH WAY, OCEANSIDE, CA 92057-6649 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust, Family Trust |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Dec 18, 1992 · Amount on File |
| Deed Sale | Dec 18, 1992 · Amount on File |
| Prior Sale | Jul 26, 1985 · Amount on File |
| Deed Document Number | 1992812076 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 278 Hyacinth Way was $2,646.
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 | $245,059 (+2%) Land $73,124 Building $171,935 | |
| 2025 | $2,646.00 Homeowner's exemption | $240,255 Land $71,691 Building $168,564 |
| 2023 | $2,512.00 (+1.62%) Homeowner's exemption | $230,927 Land $68,908 Building $162,019 |
| 2022 | $2,472.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 278 Hyacinth Way in Zone X, an area of moderate flood risk, within 500 ft of a high-risk flood zone.
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 moderate risk |
|---|---|
| 500-Year Floodplain | Yes 0.2% annual chance |
| Nearest Special Flood Hazard Area | Zone A99, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 8 (10% premium discount) |
| Nearby Flood Policies | 2 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.
The area around 278 Hyacinth Way has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within 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 829 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Cox Communications Cable · Fiber in parts of the area | 2,000 / 100 |
| Starlink Satellite | 280 / 30 |
| AT&T DSL · Fiber in parts of the area | 100 / 20 |
May also be available: GeoLinks, T-Mobile, Verizon.
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