Contra Costa County property record for 4865 Calle de Oro, Oakley, CA 94561
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 3 ba · 4,335 sqft · built 1990 |
| Lot Size | 1 acres (43,560 sqft) |
| Owner | Company Name on File |
| Tax Bill | $7,916 (2025) |
| Deeds & Mortgages | Feb 2017 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 052-192-010-8 |
| Primary APN | 052-192-010-8 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 10 Rooms |
| Stories | 1 Story |
| Building Area | 4,335 sqft Living Area |
| 1st Floor Area | 4,335 sqft |
| Year Built | Built 1990 |
|---|---|
| Effective Year Built | Effective 1990 |
| Lot Area | 43,560 sqft |
| Garage Type | Attached |
| Garage Area | 944 sqft |
| Parking Spaces | 4 Parking Spaces |
| Street Address | 4865 CALLE DE ORO |
|---|---|
| City | OAKLEY |
| State | CA |
| Zip | 94561-1705 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | REC OF SURVEY 85 L.S.M. 45 LOT 13 |
| Legal Tract | 85LSM45 |
| Legal Lot Number | 13 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | ANTIOCH-PITTSBURG |
| Census Block Group | 2 |
| Census Block | 2039 |
| Census Tract | 306002 |
Source: Contra Costa County records · APN 052-192-010-8
Assessment roll updated July 14, 2026 · Last verified July 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 File |
|---|---|
| Mailing Address | 4865 CALLE DE ORO, OAKLEY, CA 94561-1705 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Transfer Date | Jan 20, 2017 |
| Transfer Doc | 0000028294 |
| Record Updated | Sep 20, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Feb 14, 2017 |
| Property Address | 4865 CALLE DE ORO, OAKLEY, CA 94561-1705 |
| Document Number | 0000028294 |
| Instrument Date | Jan 20, 2017 |
| Instrument | 28294 |
| Transaction Type | Transfer |
| Record Updated | Feb 21, 2017 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 4865 CALLE DE ORO OAKLEY CA 945611705, OAKLEY, CA 94561-1705 |
Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified July 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | Oakley City |
| Unified School District | Antioch Unified School District (KG - 12) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $718,581 (+2%) Land $165,937 Building $552,644 | |
| 2025 | $7,916.00 (+4.31%) Homeowner's exemption | $704,492 (+4.04%) Land $162,684 Building $541,808 |
| 2023 | $7,589.00 (+1.76%) Homeowner's exemption | $677,138 Land $156,368 Building $520,770 |
| 2022 | $7,458.00 |
Source: FEMA National Flood Hazard Layer as of October 12, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone AH, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 6 (20% premium discount) |
| Nearby Flood Policies | 6 in force |
| Wildfire Risk | Low lower than 99.8% of the US · lower than 99.8% of California |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | Direct burnable vegetation at the parcel |
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: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
| AT&T DSL · Fiber, Fixed Wireless in parts of the area | 100 / 20 |
Based on FCC filings for 142 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | DIABLO WATER DISTRICT serves 47,158 people |
|---|---|
| Water Source | Purchased surface water from RANDALL-BOLD WATER TREATMENT PLANT |
| Last State Inspection | Jan 2024 |
| Also Mapped Here | CONTRA COSTA WATER DISTRICT |
| Lead | 2 ppb (2020–2022) 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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.
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