Contra Costa County property record for 539 Whitehall Ct, Oakley, CA 94561
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 2,349 sqft · built 2000 |
| Lot Size | 0.175 acres (7,611 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $575,000 (Apr 2020) |
| Tax Bill | $8,503 (2025) |
| Deeds & Mortgages | Jul 2022 Line of Credit Apr 2020 Sale & Mortgage + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 034-330-031-5 |
| Primary APN | 034-330-031-5 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 9 Rooms |
| Stories | 1 Story |
| Building Area | 2,349 sqft Living Area |
| 1st Floor Area | 2,349 sqft |
| Year Built | Built 2000 |
|---|---|
| Effective Year Built | Effective 2000 |
| Lot Area | 7,611 sqft (0.175 acres) |
| Garage Type | Attached |
| Garage Area | 586 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|
| Street Address | 539 WHITEHALL CT |
|---|---|
| City | OAKLEY |
| State | CA |
| Zip | 94561-6322 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | T8169 L31 |
| Legal Subdivision | SUBDIVISION 8169 |
| Legal Tract | 8169 |
| Legal Lot Number | 31 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | EAST CONTRA COSTA |
| Census Block Group | 3 |
| Census Block | 3008 |
| Census Tract | 302014 |
539 Whitehall Ct is owned and occupied by two individuals who bought it in April 2020.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 539 WHITEHALL CT, OAKLEY, CA 94561-6322 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| Jul 5, 2022 | Deed of Trust, Mortgage · Line of Credit PATELCO CU |
| Apr 9, 2020 | Grant Deed, Transfer · Conventional Mortgage MASON MCDUFFIE MORTGAGE CORP |
| Jun 18, 2019 | Quit Claim Deed, Transfer NOT AVAILABLE |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Apr 9, 2020 · Amount on File |
| Deed Sale | Apr 9, 2020 · Amount on File |
| Prior Sale | Oct 6, 2009 · Amount on File |
| Deed Document Number | 202068274 |
| Prior Transfer Date | Sep 23, 2004 |
| Prior Transfer Doc | 0000396890 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 539 WHITEHALL CT, OAKLEY, CA 94561-6322 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Title Company | PLACER TITLE |
| Name | Verified Name |
|---|---|
| Address | 539 WHITEHALL CT, OAKLEY, CA 94561-6322 |
| Document Number | 0000108588 |
|---|---|
| Date | Jul 5, 2022 |
| Instrument | 2022-108588 |
| Name | PATELCO CU |
|---|---|
| Type | Credit Union |
| Address | DUBLIN, CA 94568 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Term | 301 Months |
| Due | Jul 31, 2047 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 4.25% |
| Adjustable | Adjustable Rate Rider |
| Change Frequency | Monthly |
| Index | Prime Rate |
| Max Rate | 17% |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Apr 9, 2020 |
| Property Address | 539 WHITEHALL CT, OAKLEY, CA 94561-6322 |
| Document Number | 0000068274 |
| Map Reference | MB 419 PG 4 |
| Instrument Date | Mar 31, 2020 |
| Instrument | 2020-068274 |
| Transaction Type | Transfer |
| Record Updated | Nov 3, 2022 |
| Title Company | FIRST AMERICAN TITLE COMPANY |
| Amount | Amount on Record |
|---|---|
| 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 |
|---|---|
| Relationship | Joint Tenants |
| Address | 539 WHITEHALL CT, OAKLEY, CA 94561-6322 |
| Document Number | 0000068275 |
|---|---|
| Date | Apr 9, 2020 |
| Instrument | 2020-068275 |
| Name | MASON MCDUFFIE MORTGAGE CORP |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | May 1, 2050 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jun 18, 2019 |
| Property Address | 539 WHITEHALL CT, OAKLEY, CA 94561-6322 |
| Document Number | 0000092079 |
| Instrument Date | Jun 11, 2019 |
| Instrument | 92079 |
| Transaction Type | Transfer |
| Record Updated | Jun 27, 2019 |
| Title Company | NOT AVAILABLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants with Right of Survivorship |
| Address | 539 WHITEHALL CT OAKLEY CA 945616322, OAKLEY, CA 94561-6322 |
The 2025 property tax bill for 539 Whitehall Ct was $8,503.
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 | $641,418 (+2%) Land $98,163 Building $543,255 | |
| 2025 | $8,503.00 | $628,842 Land $96,239 Building $532,603 |
| 2023 | $8,252.00 (+0.98%) | $604,424 Land $92,502 Building $511,922 |
| 2022 | $8,172.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 539 Whitehall Ct in Zone X, an area of minimal flood risk.
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 | 2 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.
Wildfire risk around 539 Whitehall Ct is low, with less than a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 99.8% of the US · lower than 99.8% of California |
|---|---|
| Wildfire Likelihood | Under 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 358 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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