San Diego County property record for 320 S Horne St, Oceanside, CA 92054
| Property Type | Duplex |
|---|---|
| Details | 3 bd · 2 ba · 2,190 sqft · built 1944 |
| Lot Size | 0.246 acres (10,727 sqft) |
| Owner | 2 Trust Names on File |
| Last Sale | $1,500,000 (Oct 2025) |
| Tax Bill | $4,894 (2025) |
| Deeds & Mortgages | Oct 2025 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 150-064-07-00 |
| Primary APN | 150-064-07-00 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Units | 2 Units |
| Building Area | 2,190 sqft Living Area |
| Year Built | Built 1944 |
|---|---|
| Effective Year Built | Effective 1944 |
| Architectural Style | Duplex Single |
| Lot Area | 10,727 sqft (0.246 acres) |
| Garage Type | Detached |
| Old Parcel Number | 1501210700 |
|---|---|
| Street Address | 320 S HORNE ST |
| City | OCEANSIDE |
| State | CA |
| Zip | 92054-3221 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | RH-U |
| Legal Description | BLK 4 LOT 12 SELY 1/2 LOT 11 & ALL TR 000918 |
| Legal Subdivision | CORONA HEIGHTS |
| Legal Tract | 000918 |
| Legal Block | 4 |
| Legal Lot Number | 12,11 |
| Jurisdiction | SAN DIEGO CA |
| Township / Civil Division | OCEANSIDE-ESCONDIDO |
| Census Block Group | 1 |
| Census Block | 1001 |
| Census Tract | 18202 |
320 S Horne St, a duplex, is held in a trust since October 2025.
Source: San Diego County records, as of July 28, 2026
| Owner of Record | 2 Trust Names on File |
|---|---|
| Mailing Address | 5386 BRISTOL ST, ARVADA, CO 80002-1625 |
| Owner Type | Company |
| Vesting | Trust, Family Living 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 | Oct 22, 2025 · Amount on File |
| Deed Sale | Oct 22, 2025 · Amount on File |
| Prior Sale | Oct 26, 1999 · Amount on File |
| Deed Document Number | 2025296009 |
| Prior Transfer Date | Oct 22, 2003 |
| Prior Transfer Doc | 0001410061 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SAN DIEGO CA |
| Recording Date | Oct 22, 2025 |
| Property Address | 320 S HORNE ST, OCEANSIDE, CA 92054-3221 |
| Document Number | 0000296009 |
| Map Reference | MAP 918 |
| Instrument Date | Oct 11, 2025 |
| Instrument | 2025-0296009 |
| Transaction Type | Transfer |
| Record Updated | Nov 3, 2025 |
| Title Company | FIRSTAMERICAN TITLE COMPANY, FIRST AMERICAN TITLE COMPANY |
| Amount | Amount on Record |
|---|---|
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Tenants in Common |
| Address | 5385 BISTOL ST, ARVADA, CO 80002-1624 |
The 2025 property tax bill for 320 S Horne St was $4,894.
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 | $1,500,000 (+247.33%) Land $1,260,000 Building $240,000 | |
| 2025 | $4,894.00 | $431,862 Land $237,966 Building $193,896 |
| 2023 | $4,654.00 (+1.53%) | $415,094 Land $228,726 Building $186,368 |
| 2022 | $4,584.00 |
Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
FEMA maps place 320 S Horne St in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective September 3, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
The area around 320 S Horne St 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 | Arviso - Mobile Home Park private · serves 70 people · EPA ID 090605121 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Feb 2026 |
| Also Mapped Here | SAN DIEGO COUNTY WATER AUTHORITY, CITY OF OCEANSIDE |
| Lead | Below detection (2023–2025) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | Coliform assessment Dec 2019 |
| Monitoring and Reporting | 26 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. The service area is an EPA estimate; the actual supplier may differ.
Source: FCC Broadband Data Collection, based on 409 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 |
| Verizon Fixed Wireless | 300 / 20 |
| Starlink Satellite | 280 / 30 |
| AT&T DSL · Fiber, Fixed Wireless in parts of the area | 100 / 20 |
May also be available: GeoLinks, T-Mobile.
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