San Diego County property record for 4164 Diamond Cir, Oceanside, CA 92056
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2.5 ba · 1,512 sqft · built 1986 |
| Lot Size | 0.94 acres (4,075 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $131,000 (Oct 1996) |
| Tax Bill | $2,462 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 162-520-15-00 |
| Primary APN | 162-520-15-00 |
|---|
| 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 | 4,075 sqft (0.94 acres) |
| Garage Type | Carport |
| Carport | Carport |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 4164 DIAMOND CIR |
|---|---|
| City | OCEANSIDE |
| State | CA |
| Zip | 92056-3446 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RM-A |
| Legal Description | LOT 15 TR 011093 |
| Legal Subdivision | COLLEGE PARK ESTATES |
| Legal Tract | 011093 |
| Legal Block | 2 |
| Legal Lot Number | 15 |
| Jurisdiction | SAN DIEGO CA |
| Township / Civil Division | OCEANSIDE-ESCONDIDO |
| Census Block Group | 2 |
| Census Block | 2005 |
| Census Tract | 19403 |
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 | Individual Name on Record |
|---|---|
| Mailing Address | 942 RUBY DR, VISTA, CA 92083-5551 |
| Owner Type | Individual |
| Vesting | Unmarried Man |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Oct 31, 1996 · Amount on Record |
| Deed Sale | Oct 31, 1996 · Amount on Record |
| Prior Sale | Jun 27, 1985 · Amount on Record |
| Deed Document Number | 1996551308 |
| Last Transfer Date | Jun 21, 2024 |
| Transfer Doc | 0000160209 |
| Record Updated | Sep 20, 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 | Vista Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $217,592 (+2%) Land $83,834 Building $133,758 | |
| 2025 | $2,462.00 (+8.6%) | $213,327 (+4.04%) Land $82,191 Building $131,136 |
| 2023 | $2,267.00 (+0.31%) | $205,045 Land $79,000 Building $126,045 |
| 2022 | $2,260.00 |
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 |
|---|---|
| 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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