Contra Costa County property record for 300 Brownstone Rd, Oakley, CA 94561
| Property Type | Single Family Home |
|---|---|
| Details | 6 bd · 5 ba · 4,657 sqft · built 1961 |
| Lot Size | 3.95 acres (172,497 sqft) |
| Owner | Company Name on Record |
| Tax Bill | $9,629 (2025) |
| Deeds & Mortgages | Feb 2017 Transfer Feb 2017 Transfer + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 034-220-032-6 |
| Primary APN | 034-220-032-6 |
|---|---|
| Alternative APN |
|
| Bedrooms | 6 Beds |
|---|---|
| Full Baths | 5 Baths |
| Total Rooms | 17 Rooms |
| Stories | 1 Story |
| Building Area | 4,657 sqft Living Area |
| Gross Area | 3,151 sqft |
| 1st Floor Area | 3,151 sqft |
| Year Built | Built 1961 |
|---|---|
| Effective Year Built | Effective 1961 |
| Lot Area | 172,497 sqft |
| Garage Type | Attached |
| Garage Area | 1,224 sqft |
| Parking Spaces | 5 Parking Spaces |
| Street Address | 300 BROWNSTONE RD |
|---|---|
| City | OAKLEY |
| State | CA |
| Zip | 94561-3891 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | PARCEL MAP 21 PG 46 PCL D |
| Legal Tract | 21PM46 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | EAST CONTRA COSTA |
| Census Block Group | 1 |
| Census Block | 1004 |
| Census Tract | 302007 |
Source: Contra Costa County records, as of July 14, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | Company Name on Record |
|---|---|
| Mailing Address | 300 BROWNSTONE RD, OAKLEY, CA 94561-3891 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Date | Document |
|---|---|
| Feb 7, 2017 | Quit Claim Deed, Transfer Quitclaim |
| Feb 7, 2017 | Quit Claim Deed, Transfer Quitclaim |
| Feb 21, 2017 | Quit Claim Deed, Transfer Quitclaim |
| Deed Names | Name on Deed |
|---|---|
| Last Transfer Date | Jan 31, 2017 |
| Transfer Doc | 0000031605 |
| Record Updated | Sep 20, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Feb 7, 2017 |
| Property Address | 300 BROWNSTONE RD, OAKLEY, CA 94561-3891 |
| Document Number | 0000023993 |
| Instrument Date | Jan 31, 2017 |
| Instrument | 23993 |
| Transaction Type | Transfer |
| Record Updated | Feb 20, 2017 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Separate Estate/Property |
| Address | 300 BROWNSTONE RD OAKLEY CA 945613891, OAKLEY, CA 94561-3891 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Feb 7, 2017 |
| Property Address | 300 BROWNSTONE RD, OAKLEY, CA 94561-3891 |
| Document Number | 0000023992 |
| Instrument Date | Jan 31, 2017 |
| Instrument | 23992 |
| Transaction Type | Transfer |
| Record Updated | Feb 20, 2017 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property |
| Address | 300 BROWNSTONE RD OAKLEY CA 945613891, OAKLEY, CA 94561-3891 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Feb 21, 2017 |
| Property Address | 300 BROWNSTONE RD, OAKLEY, CA 94561-3891 |
| Document Number | 0000031605 |
| Instrument Date | Jan 31, 2017 |
| Instrument | 31605 |
| Transaction Type | Transfer |
| Record Updated | Mar 6, 2017 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 300 BROWNSTONE RD OAKLEY CA 945613891, OAKLEY, CA 94561-3891 |
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 | $893,383 (+2%) Land $288,588 Building $604,795 | |
| 2025 | $9,629.00 (+3.19%) Homeowner's exemption | $875,867 (+4.04%) Land $282,930 Building $592,937 |
| 2023 | $9,331.00 (+1%) Homeowner's exemption | $841,858 Land $271,945 Building $569,913 |
| 2022 | $9,239.00 |
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 | 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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 95% of the US · lower than 97% of California |
|---|---|
| Wildfire Likelihood | 0.02% annual chance |
| Exposure | Direct burnable vegetation |
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 163 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 / 2,000 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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