Contra Costa County property record for 526 Mercury Ct, Oakley, CA 94561
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2.5 ba · 2,965 sqft · built 2018 |
| Lot Size | 0.195 acres (8,493 sqft) |
| Owner | Company Name on Record |
| Last Sale | $573,000 (May 2018) |
| Tax Bill | $10,274 (2025) |
| Deeds & Mortgages | May 2018 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 035-720-031 |
| Primary APN | 035-720-031 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 11 Rooms |
| Stories | 2 Stories |
| Building Area | 2,965 sqft Living Area |
| 1st Floor Area | 1,432 sqft |
| 2nd Floor Area | 1,533 sqft |
| Year Built | Built 2018 |
|---|---|
| Effective Year Built | Effective 2018 |
| Lot Area | 8,493 sqft (0.195 acres) |
| Garage Type | Attached |
| Garage Area | 685 sqft |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 526 MERCURY CT |
|---|---|
| City | OAKLEY |
| State | CA |
| Zip | 94561-2099 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | T8985 L10 |
| Legal Subdivision | SUBDIVISION 8985 |
| Legal Tract | 8985 |
| Legal Lot Number | 10 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | EAST CONTRA COSTA |
| Census Block Group | 3 |
| Census Block | 3010 |
| 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 | Company Name on Record |
|---|---|
| Mailing Address | 532 MERCURY CT, OAKLEY, CA 94561-2099 |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | May 24, 2018 · Amount on Record |
| Deed Sale | May 24, 2018 · Amount on Record |
| Deed Document Number | 201882108 |
| Record Updated | Sep 20, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | May 24, 2018 |
| Property Address | 526 MERCURY CT, OAKLEY, CA 94561-2099 |
| Document Number | 0000082108 |
| Instrument Date | May 11, 2018 |
| Instrument | 82108 |
| Transaction Type | Transfer |
| Record Updated | Nov 21, 2018 |
| Title Company | OLD REPUBLIC TITLE |
| Amount | Amount Recorded |
|---|---|
| Tax | $630.30 |
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 255 MADISON AVE BAY POINT CA 945653311, BAY POINT, CA 94565-3311 |
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 | $668,761 (+2%) Land $197,297 Building $471,464 | |
| 2025 | $10,274.00 (+3.54%) | $655,649 (+4.04%) Land $193,429 Building $462,220 |
| 2023 | $9,923.00 (+1.58%) | $630,191 Land $185,919 Building $444,272 |
| 2022 | $9,769.00 |
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 | 6 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 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 850 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 |
| AT&T DSL | 100 / 20 |
May also be available: Verizon.
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