Contra Costa County property record for 2312 Blackstone Dr, Walnut Creek, CA 94598
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2.5 ba · 2,298 sqft · built 1964 |
| Lot Size | 0.264 acres (11,500 sqft) |
| Owner | Trust Name on File |
| Tax Bill | $3,020 (2025) |
| Deeds & Mortgages | Jul 2018 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 142-231-006-8 |
| Primary APN | 142-231-006-8 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 10 Rooms |
| Stories | 1 Story |
| Building Area | 2,298 sqft Living Area |
| 1st Floor Area | 2,298 sqft |
| Year Built | Built 1964 |
|---|---|
| Effective Year Built | Effective 1964 |
| Lot Area | 11,500 sqft (0.264 acres) |
| Garage Type | Attached |
| Garage Area | 490 sqft |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 2312 BLACKSTONE DR |
|---|---|
| City | WALNUT CREEK |
| State | CA |
| Zip | 94598-3725 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R10 |
| Legal Description | TRACT 3163 27 |
| Legal Subdivision | SUBDIVISION 3163 |
| Legal Tract | 3163 |
| Legal Lot Number | 27 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 2 |
| Census Block | 2010 |
| Census Tract | 338301 |
2312 Blackstone Dr is held in a trust since March 2013.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 2312 BLACKSTONE DR, WALNUT CREEK, CA 94598-3725 |
| Owner Type | Company |
| Vesting | Trust |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | Name on Deed |
|---|---|
| Last Transfer Date | Mar 14, 2013 |
| Transfer Doc | 0000065646 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 2312 BLACKSTONE DR, WALNUT CREEK, CA 94598-3725 |
| Document Number | 0000111368 |
| Instrument Date | Jul 6, 2018 |
| Transaction Type | Mortgage |
| Record Updated | Jul 18, 2018 |
| Title Company | CHICAGO TITLE-INLAND EMPIRE |
| Name | Verified Name |
|---|---|
| Relationship | Living Trust |
| Address | 2312 BLACKSTONE DR WALNUT CREEK CA 945983725, WALNUT CREEK, CA 94598-3725 |
| Document Number | 0000111368 |
|---|---|
| Date | Jul 13, 2018 |
| Instrument | 111368 |
| Name | PACIFIC SVC CU |
|---|---|
| Address | CONCORD, CA 94519 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 300 Months |
| Due | Jul 12, 2043 |
| Rate Type | Adjustable Rate |
|---|
The 2025 property tax bill for 2312 Blackstone Dr was $3,020.
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 | $203,433 (+2%) Land $48,077 Building $155,356 | |
| 2025 | $3,020.00 | $199,445 Land $47,135 Building $152,310 |
| 2023 | $2,882.00 (+0.88%) | $191,702 Land $45,305 Building $146,397 |
| 2022 | $2,857.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 2312 Blackstone Dr in Zone X, an area of minimal flood risk.
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 |
| Community Rating System | Class 8 (10% premium discount) |
| Nearby Flood Policies | 1 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.
Wildfire risk around 2312 Blackstone Dr 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 428 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 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL | 100 / 20 |
May also be available: Sonic Telecom.
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