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2249 Blackstone Dr, Walnut Creek, CA 94598 Property Records

Contra Costa County property record for 2249 Blackstone Dr, Walnut Creek, CA 94598

Property Summary

Property TypeSingle Family Home
Details2 bd · 2 ba · 2,026 sqft · built 1965
Lot Size0.271 acres (11,790 sqft)
Owner2 Individual Names on File
Last Sale$1,258,500 (May 2025)
Tax Bill$2,493 (2025)
Deeds & MortgagesMar 2021 Transfer
Feb 2019 Transfer
Flood ZoneZone X (minimal risk)
APN142-281-001-8

Property Details

APN / Parcel Number

Primary APN142-281-001-8
Alternative APN
  • 142-281-001

Interior

Bedrooms2 Beds
Full Baths2 Baths
Total Rooms8 Rooms
Stories1 Story
Building Area2,026 sqft Living Area
1st Floor Area2,026 sqft

Exterior

Year BuiltBuilt 1965
Effective Year BuiltEffective 1966
Lot Area11,790 sqft (0.271 acres)
Garage TypeAttached
Garage Area462 sqft
Parking Spaces2 Parking Spaces

Location & Zoning

Street Address2249 BLACKSTONE DR
CityWALNUT CREEK
StateCA
Zip94598-3722
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR10
Legal DescriptionTRACT 3163 13
Legal SubdivisionSUBDIVISION 3163
Legal Tract3163
JurisdictionCONTRA COSTA CA
Township / Civil DivisionCENTRAL CONTRA COSTA
Census Block Group2
Census Block2011
Census Tract338301

Owner

2249 Blackstone Dr is owned and occupied by two individuals who bought it in May 2025.

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 Record2 Individual Names on File
Mailing Address2249 BLACKSTONE DR, WALNUT CREEK, CA 94598-3722
OccupancyOwner Occupied
Owner TypeIndividual
VestingCommunity Property

Deeds, Mortgages & Sale History

DateDocument
Mar 5, 2021Intrafamily Transfer, Transfer
Feb 27, 2019Quit Claim Deed, Transfer
ATTORNEY ONLY

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleMay 27, 2025 · Amount on File
Deed SaleMay 27, 2025 · Amount on File
Deed Document Number202552250
Prior Transfer DateAug 10, 2023
Prior Transfer Doc0000079037
Record UpdatedSep 20, 2026

March 2021: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionCONTRA COSTA CA
Recording DateMar 5, 2021
Property Address2249 BLACKSTONE DR, WALNUT CREEK, CA 94598-3722
Document Number0000068360
Map ReferenceMB 97 PG 22
Instrument DateFeb 1, 2021
Instrument2021-068360
Transaction TypeTransfer
Record UpdatedJun 7, 2023

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipIrrevocable Trust
Address2249 BLACKSTONE DR, WALNUT CREEK, CA 94598-3722

February 2019: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionCONTRA COSTA CA
Recording DateFeb 27, 2019
Property Address2249 BLACKSTONE DR, WALNUT CREEK, CA 94598-3722
Document Number0000026502
Instrument DateJan 30, 2019
Instrument26502
Transaction TypeTransfer
Record UpdatedMar 8, 2019
Title CompanyATTORNEY ONLY

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipRevocable Trust
Address2249 BLACKSTONE DR WALNUT CREEK CA 945983722, WALNUT CREEK, CA 94598-3722

Tax Assessment & Valuation

The 2025 property tax bill for 2249 Blackstone Dr was $2,493.

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

Property Jurisdictions

TypeName
StateCalifornia
CountyContra Costa County
MunicipalityWalnut Creek City
Unified School DistrictMount Diablo Unified School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$1,283,160 (+781.79%) Land $918,000 Building $365,160
2025$2,493.00$145,518 Land $47,135 Building $98,383
2023$4,775.00 (+115.97%)$725,385 Land $490,832 Building $234,553
2022$2,211.00

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 2249 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 ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Community Rating SystemClass 8 (10% 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 2249 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 RiskLow
lower than 80% of the US · lower than 88% of California
Wildfire Likelihood0.01% annual chance
ExposureNone
beyond 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 SystemCONTRA COSTA WATER DISTRICT
serves 210,500 people · EPA ID CA0710003
Water SourceSurface water
Last State InspectionJan 2022
LeadUnder 1 ppb (2026–2028)
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.

Internet Providers

Source: FCC Broadband Data Collection, based on 428 locations within half a mile, as of December 31, 2025

ProviderMax 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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