San Diego County property record for 4201 Diamond Cir, Oceanside, CA 92056
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2.5 ba · 1,512 sqft · built 1986 |
| Lot Size | 0.105 acres (4,566 sqft) |
| Owner | Company Name on Record |
| Last Sale | $475,000 (Jul 2016) |
| Tax Bill | $6,279 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 162-520-56-00 |
| Primary APN | 162-520-56-00 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Building Area | 1,512 sqft Living Area |
| Year Built | Built 1986 |
|---|---|
| Effective Year Built | Effective 1986 |
| Lot Area | 4,566 sqft (0.105 acres) |
| View / Lot | Good |
| Garage Type | Carport |
| Carport | Carport |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 4201 DIAMOND CIR |
|---|---|
| City | OCEANSIDE |
| State | CA |
| Zip | 92056-3449 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RM-A |
| Legal Description | LOT 56 TR 011093 |
| Legal Subdivision | COLLEGE PARK ESTATES |
| Legal Tract | 011093 |
| Legal Block | 2 |
| Legal Lot Number | 56 |
| Jurisdiction | SAN DIEGO CA |
| Township / Civil Division | OCEANSIDE-ESCONDIDO |
| Census Block Group | 2 |
| Census Block | 2004 |
| Census Tract | 19403 |
Source: San Diego County records, as of July 21, 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 | 3528 ROSELLE ST, OCEANSIDE, CA 92056-3824 |
| Owner Type | Company |
| Vesting | Borrower in Default |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jul 25, 2016 · Amount on Record |
| Deed Sale | Jul 25, 2016 · Amount on Record |
| Prior Sale | May 15, 2015 · Amount on Record |
| Deed Document Number | 2016370924 |
| Prior Transfer Date | Oct 5, 2000 |
| Prior Transfer Doc | 0000613882 |
| Record Updated | Sep 20, 2026 |
Source: San Diego County assessment roll, as of July 21, 2026
| Type | Name |
|---|---|
| State | California |
| County | San Diego County |
| Municipality | Oceanside City |
| Unified School District | Vista Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $562,295 (+2%) Land $267,760 Building $294,535 | |
| 2025 | $6,279.00 (+8.63%) | $551,270 (+4.04%) Land $262,510 Building $288,760 |
| 2023 | $5,780.00 (+0.26%) | $529,866 Land $252,317 Building $277,549 |
| 2022 | $5,765.00 |
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
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
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 554 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 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL · Fiber, Fixed Wireless in parts of the area | 100 / 20 |
May also be available: FiberFirst, Verizon.
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