Contra Costa County property record for 193 Blackstone Dr, Danville, CA 94506
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 3 ba · 2,349 sqft · built 1995 |
| Lot Size | 0.146 acres (6,350 sqft) |
| Owner | Company Name on Record |
| Last Sale | $715,000 (Apr 2001) |
| Tax Bill | $12,959 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 206-283-049-8 |
| Primary APN | 206-283-049-8 |
|---|---|
| Alternative APN |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 10 Rooms |
| Stories | 2 Stories |
| Building Area | 2,349 sqft Living Area |
| 1st Floor Area | 1,179 sqft |
| 2nd Floor Area | 1,170 sqft |
| Year Built | Built 1995 |
|---|---|
| Effective Year Built | Effective 1996 |
| Architectural Style | Cluster |
| Lot Area | 6,350 sqft (0.146 acres) |
| Garage Type | Attached |
| Garage Area | 576 sqft |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 193 BLACKSTONE DR |
|---|---|
| City | DANVILLE |
| State | CA |
| Zip | 94506-1348 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | T7132 L102 |
| Legal Subdivision | GREYSTONE TASSAJARA SUBDIVISION 7132 |
| Legal Tract | 7132 |
| Legal Lot Number | 102 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | TASSAJARA |
| Census Block Group | 2 |
| Census Block | 2009 |
| Census Tract | 355121 |
Source: Contra Costa County records, as of July 14, 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 Record |
|---|---|
| Mailing Address | 193 BLACKSTONE DR, DANVILLE, CA 94506-1348 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Apr 6, 2001 · Amount on Record |
| Deed Sale | Apr 6, 2001 · Amount on Record |
| Prior Sale | Oct 21, 1998 · Amount on Record |
| Deed Document Number | 200185873 |
| Last Transfer Date | Mar 16, 2012 |
| Transfer Doc | 0000068146 |
| Record Updated | Oct 29, 2026 |
Source: Contra Costa County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | Danville Town |
| Unified School District | San Ramon Valley Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $1,098,919 (+2%) Land $559,449 Building $539,470 | |
| 2025 | $12,959.00 (+4.29%) Homeowner's exemption | $1,077,373 (+4.04%) Land $548,480 Building $528,893 |
| 2023 | $12,426.00 (+0.93%) Homeowner's exemption | $1,035,539 Land $527,183 Building $508,356 |
| 2022 | $12,312.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
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 |
|---|---|
| Nearest Special Flood Hazard Area | Zone A, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 6 (20% 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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 51% of the US · lower than 70% of California |
|---|---|
| Wildfire Likelihood | 0.1% annual chance |
| Exposure | Indirect within 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 | EAST BAY MUD serves 1,468,000 people · EPA ID CA0110005 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Dec 2021 |
| Lead | Under 1 ppb (2022–2024) 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. This system sells water to local utilities; the supplier billing this address may be one of them.
Source: FCC Broadband Data Collection, based on 597 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL · Fiber in parts of the area | 100 / 20 |
May also be available: Etheric Networks, Verizon.
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