Contra Costa County property record for 1912 Oak Grove Rd, Walnut Creek, CA 94598
| Property Type | Duplex |
|---|---|
| Details | 4 bd · 4 ba · 2,406 sqft · built 1973 |
| Lot Size | 0.156 acres (6,800 sqft) |
| Owner | Company Name on File |
| Tax Bill | $5,294 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 134-410-002-7 |
| Primary APN | 134-410-002-7 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 4 Baths |
| Total Rooms | 14 Rooms |
| Stories | 1 Story |
| Building Area | 2,406 sqft Living Area |
| 1st Floor Area | 2,406 sqft |
| Year Built | Built 1973 |
|---|---|
| Effective Year Built | Effective 1973 |
| Architectural Style | Duplex Single |
| Lot Area | 6,800 sqft (0.156 acres) |
| Garage Type | Attached |
| Garage Area | 903 sqft |
| Parking Spaces | 4 Parking Spaces |
| Street Address | 1910 OAK GROVE RD, 1912 |
|---|---|
| City | WALNUT CREEK |
| State | CA |
| Zip | 94598-1607 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | D3 |
| Legal Description | TRACT 3901 LOT 12 EX MR |
| Legal Tract | 3901 |
| Legal Lot Number | 12 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 1 |
| Census Block | 1000 |
| Census Tract | 337300 |
1912 Oak Grove Rd, a duplex, is owned by a company.
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 File |
|---|---|
| Mailing Address | 12885 ALCOSTA BLVD, A, SAN RAMON, CA 94583-1355 |
| Owner Type | Company |
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 1912 Oak Grove Rd was $5,294.
Source: Contra Costa County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | Walnut Creek City |
| Unified School District | Mount Diablo Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $359,176 (+2%) Land $173,707 Building $185,469 | |
| 2025 | $5,294.00 | $352,134 Land $170,301 Building $181,833 |
| 2023 | $5,146.00 (-0.6%) | $338,462 Land $163,689 Building $174,773 |
| 2022 | $5,177.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 1912 Oak Grove Rd in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective October 12, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Wildfire risk around 1912 Oak Grove Rd is low, with 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 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 | CONTRA COSTA WATER DISTRICT serves 210,500 people · EPA ID CA0710003 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Jan 2022 |
| Lead | Under 1 ppb (2026–2028) 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 466 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Astound Broadband Cable | 1,500 / 50 |
| Unwired Fixed Wireless | 300 / 25 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL · Fixed Wireless in parts of the area | 100 / 20 |
May also be available: Verizon.
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