Contra Costa County property record for 2426 Blackstone Dr, Walnut Creek, CA 94598
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,953 sqft · built 1965 |
| Lot Size | 0.253 acres (11,025 sqft) |
| Owner | 2 Company Names on File |
| Last Sale | $1,625,000 (Jun 2026) |
| Tax Bill | $11,234 (2025) |
| Deeds & Mortgages | Jun 2026 Sale Feb 2026 Line of Credit + 2 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 142-231-001-9 |
| Primary APN | 142-231-001-9 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 8 Rooms |
| Stories | 1 Story |
| Building Area | 1,953 sqft Living Area |
| 1st Floor Area | 1,953 sqft |
| Year Built | Built 1965 |
|---|---|
| Effective Year Built | Effective 1965 |
| Lot Area | 11,025 sqft (0.253 acres) |
| Garage Type | Attached |
| Garage Area | 540 sqft |
| Parking Spaces | 2 Parking Spaces |
| Heating System | Central |
|---|
| Street Address | 2426 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 22 |
| Legal Subdivision | SUBDIVISION 3163 |
| Legal Tract | 3163 |
| Legal Lot Number | 22 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 2 |
| Census Block | 2010 |
| Census Tract | 338301 |
Source: Contra Costa County records · APN 142-231-001-9
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 Company Names on File |
|---|---|
| Mailing Address | 2426 BLACKSTONE DR, WALNUT CREEK, CA 94598-3725 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust, Family Trust |
| Date | Document |
|---|---|
| Jun 02, 2026 | Grant Deed, Transfer FIRST AMERICAN TITLE |
| Feb 27, 2026 | Deed of Trust, Mortgage · Line of Credit FIGURE LENDING LLC |
| Aug 05, 2020 | Deed of Trust, Mortgage · Conventional Mortgage UNIFY FINANCIAL FCU |
| Aug 12, 2021 | Deed of Trust, Mortgage · Line of Credit UNIFY FINANCIAL FCU |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Jun 02, 2026 · Amount on Record |
| Deed Sale | Jun 02, 2026 · Amount on Record |
| Prior Sale | Dec 10, 2014 · Amount on Record |
| Deed Document Number | 202657380 |
| Record Updated | Sep 20, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jun 02, 2026 |
| Property Address | 2426 BLACKSTONE DR, WALNUT CREEK, CA 94598-3725 |
| Document Number | 0000057380 |
| Instrument Date | May 29, 2026 |
| Instrument | 202657380 |
| Transaction Type | Transfer |
| Record Updated | Jun 09, 2026 |
| Title Company | FIRST AMERICAN TITLE |
| Amount | Amount Recorded |
|---|---|
| Tax | $180,537.50 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Family Trust |
| Address | 2426 BLACKSTONE DR, WALNUT CREEK, CA 94598-3725 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 2426 BLACKSTONE DR, WALNUT CREEK, CA 94598-3725 |
| Transaction Type | Mortgage |
| Record Updated | Mar 10, 2026 |
| Name | Verified Name |
|---|---|
| Address | 2426 BLACKSTONE DR, WALNUT CREEK, CA 94598-3725 |
| Document Number | 0000019694 |
|---|---|
| Date | Feb 27, 2026 |
| Instrument | 2026- 019694 |
| Name | FIGURE LENDING LLC |
|---|---|
| Type | Mortgage Company |
| Address | 650 S TRYON ST # 88, CHARLOTTE, NC 28202 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Feb 26, 2056 |
| Change Frequency | Monthly |
|---|
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 2426 BLACKSTONE DR, WALNUT CREEK, CA 94598-3725 |
| Transaction Type | Mortgage |
| Record Updated | Nov 03, 2022 |
| Name | Verified Name |
|---|
| Document Number | 0000162865 |
|---|---|
| Date | Aug 05, 2020 |
| Instrument | 2020-162865 |
| Name | UNIFY FINANCIAL FCU |
|---|---|
| Type | Credit Union |
| Address | TORRANCE, CA 90501 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Aug 01, 2050 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 2426 BLACKSTONE DR, WALNUT CREEK, CA 94598-3725 |
| Transaction Type | Mortgage |
| Record Updated | Nov 03, 2022 |
| Name | Verified Name |
|---|---|
| Address | 2426 BLACKSTONE DR, WALNUT CREEK, CA 94598-3725 |
| Document Number | 0000224769 |
|---|---|
| Date | Aug 12, 2021 |
| Instrument | 2021-224769 |
| Name | UNIFY FINANCIAL FCU |
|---|---|
| Type | Credit Union |
| Address | TORRANCE, CA 90501 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 359 Months |
| Due | Jul 25, 2051 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified July 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | Walnut Creek City |
| Unified School District | Mount Diablo Unified School District (KG - 12) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $956,180 (+2%) Land $718,978 Building $237,202 | |
| 2025 | $11,234.00 (+4.04%) | $937,432 (+4.04%) Land $704,881 Building $232,551 |
| 2023 | $10,798.00 (+0.87%) | $901,032 Land $677,510 Building $223,522 |
| 2022 | $10,705.00 |
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 |
| Community Rating System | Class 8 (10% premium discount) |
| Nearby Flood Policies | 1 in force |
| 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 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) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Radiate Holdings Cable | 1,500 / 50 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
| AT&T DSL | 100 / 20 |
May also be available: Sonic Telecom.
Based on FCC filings for 428 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 | CONTRA COSTA WATER DISTRICT serves 210,500 people |
|---|---|
| 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 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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