Contra Costa County property record for 18 Diane Ct, Oakley, CA 94561
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 3,685 sqft · built 2004 |
| Lot Size | 0.145 acres (6,330 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $541,500 (Dec 2018) |
| Tax Bill | $9,747 (2025) |
| Deeds & Mortgages | Oct 2025 Mortgage Jan 2022 Mortgage + 2 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 033-070-123-6 |
| Primary APN | 033-070-123-6 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 11 Rooms |
| Stories | 2 Stories |
| Building Area | 3,685 sqft Living Area |
| 1st Floor Area | 1,651 sqft |
| 2nd Floor Area | 2,034 sqft |
| Year Built | Built 2004 |
|---|---|
| Effective Year Built | Effective 2005 |
| Lot Area | 6,330 sqft (0.145 acres) |
| Garage Type | Attached |
| Garage Area | 592 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|
| Street Address | 18 DIANE CT |
|---|---|
| City | OAKLEY |
| State | CA |
| Zip | 94561-2786 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | T8765 L6 |
| Legal Subdivision | SUB #8765 |
| Legal Tract | 8765 |
| Legal Lot Number | 6 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | EAST CONTRA COSTA |
| Census Block Group | 1 |
| Census Block | 1004 |
| Census Tract | 302012 |
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 | Individual Name on Record |
|---|---|
| Mailing Address | 18 DIANE CT, OAKLEY, CA 94561-2786 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Sole Owner |
| Date | Document |
|---|---|
| Oct 27, 2025 | Deed of Trust, Mortgage · FHA Mortgage LOANCARE LLC |
| Jan 4, 2022 | Deed of Trust, Mortgage POINT DIGITAL FINANCE INC |
| Dec 17, 2018 | Grant Deed, Transfer · FHA Mortgage MOVEMENT MORTGAGE |
| Dec 17, 2018 | Quit Claim Deed, Transfer STEWART TITLE, STEWART TITLE/CA |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Dec 17, 2018 · Amount on Record |
| Deed Sale | Dec 17, 2018 · Amount on Record |
| Prior Sale | Feb 9, 2005 · Amount on Record |
| Deed Document Number | 2018201403 |
| Prior Transfer Date | Dec 12, 2018 |
| Prior Transfer Doc | 0000201404 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 18 DIANE CT, OAKLEY, CA 94561-2786 |
| Transaction Type | Mortgage |
| Record Updated | Nov 7, 2025 |
| Name | Verified Name |
|---|---|
| Address | 408 S 194TH LN, BUCKEYE, AZ 85326-6006 |
| Document Number | 0000112727 |
|---|---|
| Date | Oct 27, 2025 |
| Instrument | 2025- 112727 |
| Name | LOANCARE LLC |
|---|---|
| Type | Mortgage Company |
| Type | FHA Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 279 Months |
| Due | Jan 1, 2049 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 18 DIANE CT, OAKLEY, CA 94561-2786 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Title Company | CLEAREDGE TITLE |
| Name | Verified Name |
|---|---|
| Address | 18 DIANE CT, OAKLEY, CA 94561-2786 |
| Document Number | 0000001663 |
|---|---|
| Date | Jan 4, 2022 |
| Instrument | 2022-001663 |
| Name | POINT DIGITAL FINANCE INC |
|---|---|
| Type | Mortgage Company |
| Address | PALO ALTO, CA 94302 |
| Amount | Amount Recorded |
|---|
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Dec 17, 2018 |
| Property Address | 18 DIANE CT, OAKLEY, CA 94561-2786 |
| Document Number | 0000201403 |
| Map Reference | MB 466 PG 33 |
| Instrument Date | Dec 12, 2018 |
| Instrument | 2018-201403 |
| Transaction Type | Transfer |
| Record Updated | Nov 3, 2022 |
| Title Company | STEWART TITLE |
| 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 | 18 DIANE CT, OAKLEY, CA 94561-2786 |
| Document Number | 0000201405 |
|---|---|
| Date | Dec 17, 2018 |
| Instrument | 2018-201405 |
| Name | MOVEMENT MORTGAGE |
|---|---|
| Type | Mortgage Company |
| Type | FHA Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Jan 1, 2049 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Dec 17, 2018 |
| Property Address | 18 DIANE CT, OAKLEY, CA 94561-2786 |
| Document Number | 0000201404 |
| Instrument Date | Dec 12, 2018 |
| Instrument | 201404 |
| Transaction Type | Transfer |
| Record Updated | Dec 28, 2018 |
| Title Company | STEWART TITLE, STEWART TITLE/CA |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Separate Estate/Property |
| Address | 18 DIANE CT OAKLEY CA 945612786, OAKLEY, CA 94561-2786 |
Source: Contra Costa County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | Oakley City |
| Secondary School District | Liberty Union High School District (09 - 12) |
| Elementary School District | Oakley Union Elementary School District (KG - 08) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $616,127 (+2%) Land $112,642 Building $503,485 | |
| 2025 | $9,747.00 (+3.48%) | $604,047 (+4.04%) Land $110,434 Building $493,613 |
| 2023 | $9,419.00 (+1.64%) | $580,594 Land $106,147 Building $474,447 |
| 2022 | $9,267.00 |
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 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 1 in force |
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: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 64% of the US · lower than 78% of California |
|---|---|
| Wildfire Likelihood | 0.04% 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 352 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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