Contra Costa County property record for 91 Brownstone Rd, Oakley, CA 94561
| Property Type | Recreational/Entertainment (General) |
|---|---|
| Details | 3 bd · 2 ba · 2,690 sqft · built 1977 |
| Lot Size | 2.22 acres (97,138 sqft) |
| Owner | Company Name on File |
| Last Sale | $1,800,000 (Nov 2024) |
| Tax Bill | $20,236 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 034-200-021-3 |
| Primary APN | 034-200-021-3 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 2,690 sqft Gross Area |
| 1st Floor Area | 2,690 sqft |
| Year Built | Built 1977 |
|---|---|
| Effective Year Built | Effective 2000 |
| Lot Area | 97,138 sqft |
| Garage Type | Attached |
| Garage Area | 700 sqft |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 91 BROWNSTONE RD |
|---|---|
| City | OAKLEY |
| State | CA |
| Zip | 94561-3857 |
| Property Category | Commercial |
| Property Type | Commercial > Retail > Recreational/Entertainment (General) |
| Legal Description | PCL MAP 74 PG 42 PCL A EX MR |
| Legal Subdivision | PM 74 42 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | EAST CONTRA COSTA |
| Census Block Group | 1 |
| Census Block | 1000 |
| Census Tract | 303104 |
Source: Contra Costa County records · APN 034-200-021-3
Assessment roll updated July 14, 2026 · Last verified July 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 File |
|---|---|
| Mailing Address | 30800 TIDEWATER DR, UNION CITY, CA 94587-1733 |
| Owner Type | Company |
| Vesting | Limited Liability Partnership |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Nov 08, 2024 · Amount on Record |
| Deed Sale | Nov 08, 2024 · Amount on Record |
| Deed Document Number | 2024121342 |
| Record Updated | Sep 20, 2026 |
Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified July 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) |
Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $1,836,000 (+2%) Land $1,275,000 Building $561,000 | |
| 2025 | $20,236.00 (+338.29%) | $1,800,000 (+396.09%) Land $1,250,000 Building $550,000 |
| 2023 | $4,617.00 (+0.85%) | $362,841 Land $140,726 Building $222,115 |
| 2022 | $4,578.00 |
Source: FEMA National Flood Hazard Layer as of October 12, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 1 in force |
| Wildfire Risk | Low lower than 97% of the US · lower than 97.8% of California |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | None beyond ember reach |
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: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
Based on FCC filings for 84 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | DIABLO WATER DISTRICT serves 47,158 people |
|---|---|
| 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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.
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