Contra Costa County property record for 892 Diego Dr, Oakley, CA 94561
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2.5 ba · 1,835 sqft · built 2022 |
| Lot Size | 0.105 acres (4,570 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $665,000 (Jul 2024) |
| Tax Bill | $10,785 (2025) |
| Deeds & Mortgages | Dec 2022 Transfer Dec 2022 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 037-610-024-4 |
| Primary APN | 037-610-024-4 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 7 Rooms |
| Stories | 2 Stories |
| Building Area | 1,835 sqft Living Area |
| 1st Floor Area | 773 sqft |
| 2nd Floor Area | 1,062 sqft |
| Year Built | Built 2022 |
|---|---|
| Effective Year Built | Effective 2022 |
| Lot Area | 4,570 sqft (0.105 acres) |
| Garage Type | Attached |
| Garage Area | 420 sqft |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 892 DIEGO DR |
|---|---|
| City | OAKLEY |
| State | CA |
| Zip | 94561-6036 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | T9503 L24 |
| Legal Subdivision | ALICANTE SUB 9503 |
| Legal Tract | 9503 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | EAST CONTRA COSTA |
| Census Block Group | 1 |
| Census Block | 1004 |
| Census Tract | 302005 |
Source: Contra Costa County records, as of July 14, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on Record |
|---|---|
| Mailing Address | 4916 PINEHAVEN WAY, ANTIOCH, CA 94531-8391 |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Date | Document |
|---|---|
| Dec 7, 2022 | Intrafamily Transfer, Transfer FIRSTAMERICAN TITLE COMPANY, FIRST AMERICAN TITLE COMPANY |
| Dec 7, 2022 | Grant Deed, Subdivision Related Transfer · Conventional Mortgage SAN FRANCISCO FIRE CU |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jul 29, 2024 · Amount on Record |
| Deed Sale | Jul 29, 2024 · Amount on Record |
| Prior Sale | Dec 7, 2022 · Amount on Record |
| Deed Document Number | 202472530 |
| Prior Transfer Date | Dec 1, 2022 |
| Prior Transfer Doc | 0000181709 |
| Record Updated | Sep 20, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Dec 7, 2022 |
| Property Address | 892 DIEGO DR, OAKLEY, CA 94561-6036 |
| Document Number | 0000181709 |
| Map Reference | MB 543 PG 11-21 |
| Instrument Date | Dec 1, 2022 |
| Instrument | 2022-181709 |
| Transaction Type | Transfer |
| Record Updated | Aug 1, 2023 |
| Title Company | FIRSTAMERICAN TITLE COMPANY, FIRST AMERICAN TITLE COMPANY |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 892 DLEGO DRIVE, OAKLEY, CA 94561-6036 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Dec 7, 2022 |
| Property Address | 892 DIEGO DR, OAKLEY, CA 94561-6036 |
| Document Number | 0000181708 |
| Map Reference | MB 543 PG 11-21 |
| Instrument Date | Nov 21, 2022 |
| Instrument | 2022-181708 |
| Transaction Type | Subdivision Related Transfer |
| Record Updated | Aug 1, 2023 |
| Title Company | FIRST AMERICAN TITLE COMPANY HOMEBU, FIRST AMER TTL CO HOMEBUILDE |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 892 DIEGO DR, OAKLEY, CA 94561-6036 |
| Document Number | 0000181710 |
|---|---|
| Date | Dec 7, 2022 |
| Instrument | 2022-181710 |
| Name | SAN FRANCISCO FIRE CU |
|---|---|
| Type | Credit Union |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Jan 1, 2053 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 5.37% |
| Type Change Date | Jan 1, 2028 |
| Change Frequency | Annually |
| Min Rate At Change | 2.25% |
| Max Rate At Change | 10.3% |
| Index | 1-Year T-Bill |
| Max Rate | 10.3% |
Source: Contra Costa County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | Oakley City |
| Unified School District | Antioch Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $678,300 (+2%) Land $280,500 Building $397,800 | |
| 2025 | $10,785.00 (+5.97%) | $665,000 (+5.24%) Land $275,000 Building $390,000 |
| 2023 | $10,177.00 (+165.3%) Homeowner's exemption | $631,900 Land $275,000 Building $356,900 |
| 2022 | $3,836.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
Source: FEMA National Flood Hazard Layer, effective October 12, 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 | Low lower than 80% of the US · lower than 88% of California |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | None beyond 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 | DIABLO WATER DISTRICT serves 47,158 people · EPA ID CA0710007 |
|---|---|
| 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, 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 622 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL | 100 / 20 |
Search by:
By searching, you agree to: Terms • Privacy • Disclosures