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204 Blackstone Dr, Danville, CA 94506 Property Records

Contra Costa County property record for 204 Blackstone Dr, Danville, CA 94506

Property Summary

Property TypeSingle Family Home
Details5 bd · 3 ba · 2,349 sqft · built 1996
Lot Size0.119 acres (5,180 sqft)
Owner2 Individual Names on File
Last Sale$1,858,000 (Jul 2020)
Tax Bill$6,470 (2025)
Deeds & MortgagesOct 2020 Transfer
Flood ZoneZone X (minimal risk)
APN206-282-024-2

Property Details

APN / Parcel Number

Primary APN206-282-024-2
Alternative APN
  • 206-282-024

Interior

Bedrooms5 Beds
Full Baths3 Baths
Total Rooms10 Rooms
Stories2 Stories
Building Area2,349 sqft Living Area
1st Floor Area1,179 sqft
2nd Floor Area1,170 sqft

Exterior

Year BuiltBuilt 1996
Effective Year BuiltEffective 1997
Architectural StyleCluster
Lot Area5,180 sqft (0.119 acres)
Garage TypeAttached
Garage Area576 sqft
Parking Spaces2 Parking Spaces

Location & Zoning

Street Address204 BLACKSTONE DR
CityDANVILLE
StateCA
Zip94506-1336
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionTRACT 7132 POR LOT 53
Legal SubdivisionSUBDIVISION 7132
Legal Tract7132
Legal Lot Number53
JurisdictionCONTRA COSTA CA
Township / Civil DivisionTASSAJARA
Census Block Group2
Census Block2015
Census Tract355121

Owner

204 Blackstone Dr is owned and occupied by two individuals who acquired it in September 2020.

Source: Contra Costa County records, as of July 14, 2026

Owner of Record2 Individual Names on File
Mailing Address204 BLACKSTONE DR, DANVILLE, CA 94506-1336
OccupancyOwner Occupied
Owner TypeIndividual

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleJul 9, 2020 · Amount on File
Deed SaleJul 9, 2020 · Amount on File
Prior SaleJun 27, 1996 · Amount on File
Deed Document Number2020136043
Last Transfer DateSep 1, 2020
Transfer Doc0000230172
Record UpdatedOct 29, 2026

October 2020: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionCONTRA COSTA CA
Recording DateOct 7, 2020
Property Address204 BLACKSTONE DR, DANVILLE, CA 94506-1336
Document Number0000230172
Instrument DateSep 1, 2020
Instrument230172
Transaction TypeTransfer
Record UpdatedOct 23, 2020
Title CompanyNOT AVAILABLE

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCommunity Property
Address204 BLACKSTONE DR DANVILLE CA 945061336, DANVILLE, CA 94506-1336

Tax Assessment & Valuation

The 2025 property tax bill for 204 Blackstone Dr was $6,470.

Source: Contra Costa County assessment roll, as of July 14, 2026

Property Jurisdictions

TypeName
StateCalifornia
CountyContra Costa County
MunicipalityDanville Town
Unified School DistrictSan Ramon Valley Unified School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$480,651 (+2%) Land $203,323 Building $277,328
2025$6,470.00$471,228 Land $199,337 Building $271,891
2023$6,162.00 (+1.08%)$452,932 Land $191,598 Building $261,334
2022$6,096.00

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

Flood

FEMA maps place 204 Blackstone Dr in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.

Source: FEMA National Flood Hazard Layer, effective October 12, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Nearest Special Flood Hazard AreaZone A, within 500 ft
Flood Insurance RequirementNot required
lenders may require it
Community Rating SystemClass 6 (20% premium discount)
Nearby Flood Policies1 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

Wildfire risk around 204 Blackstone Dr is moderate, ranking above 51% of the US, with a 0.1% annual chance of wildfire.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskModerate
above 51% of the US · lower than 70% of California
Wildfire Likelihood0.1% annual chance
ExposureIndirect
within ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water SystemEAST BAY MUD
serves 1,468,000 people · EPA ID CA0110005
Water SourceSurface water
Last State InspectionDec 2021
LeadUnder 1 ppb (2022–2024)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and ReportingNone
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.

Internet Providers

Source: FCC Broadband Data Collection, based on 597 locations within half a mile, as of December 31, 2025

ProviderMax 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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