Contra Costa County property record for 820 Walnut Dr, Oakley, CA 94561 · Last verified July 2026
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,488 sqft · built 1983 |
| Lot Size | 0.169 acres (7,350 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $170,000 (Aug 2010) |
| Tax Bill | $3,433 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 035-402-001-8 |
| Primary APN | 035-402-001-8 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 9 Rooms |
| Stories | 1 Story |
| Building Area | 1,488 sqft Living Area |
| Gross Area | 1,939 sqft |
| 1st Floor Area | 1,488 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1983 |
|---|---|
| Effective Year Built | Effective 1984 |
| Architectural Style | Ranch |
| Exterior Material | Stucco |
| Roof Material | Composition Shingle |
| Lot Area | 7,350 sqft (0.169 acres) |
| Garage Type | Attached |
| Garage Area | 451 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 820 WALNUT DR |
|---|---|
| City | OAKLEY |
| State | CA |
| Zip | 94561-2133 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | T05327 L0018 B EX MR |
| Legal Subdivision | THE VINEYARD #4 |
| Legal Tract | 05327 |
| Legal Lot Number | 18 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | EAST CONTRA COSTA |
| Census Block Group | 2 |
| Census Block | 2022 |
| Census Tract | 302007 |
Source: Contra Costa County records · APN 035-402-001-8
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 | 2 Individual Names on File |
|---|---|
| Mailing Address | 2278 EUCLID AVE, EAST PALO ALTO, CA 94303-1705 |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Aug 27, 2010 · Amount on Record |
| Deed Sale | Aug 27, 2010 · Amount on Record |
| Prior Sale | May 25, 2004 · Amount on Record |
| Deed Document Number | 2010180318 |
| Last Transfer Date | Jan 05, 2016 |
| Transfer Doc | 0000006681 |
| 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 is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $222,143 (+2%) Land $39,198 Building $182,945 | |
| 2025 | $3,433.00 (+2.72%) | $217,788 (+4.04%) Land $38,430 Building $179,358 |
| 2023 | $3,342.00 (+0.69%) | $209,334 Land $36,939 Building $172,395 |
| 2022 | $3,319.00 |
Source: FEMA National Flood Hazard Layer, Contra Costa County (06013C), updated October 12, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Special Flood Hazard Area | No |
| Nearest Special Flood Hazard Area | Zone A, within 100 ft |
| Wildfire Risk | Low above 20% of the US · above 11% of California |
|---|---|
| Wildfire Likelihood | About 1 in 5,882 per year |
| Exposure | Direct burnable vegetation at the parcel |
Values are read at the parcel center point; lenders make the official flood determination.
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