2322 Blackstone Dr, Walnut Creek, CA 94598 Property Records

Contra Costa County property record for 2322 Blackstone Dr, Walnut Creek, CA 94598

Property Summary

Property Type	Single Family Home
Details	4 bd · 2.5 ba · 2,040 sqft · built 1965
Lot Size	0.256 acres (11,155 sqft)
Owner	Company Name on Record
Last Sale	$589,000 (Sep 2002)
Tax Bill	$10,223 (2025)
Deeds & Mortgages	Aug 2020 Mortgage Sep 2019 Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`142-231-005`

Property Details

APN / Parcel Number

Primary APN	`142-231-005`
Alternative APN	`142-231-005-0`

Interior

Bedrooms	4 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	10 Rooms
Stories	1 Story
Building Area	2,040 sqft Living Area
1st Floor Area	2,040 sqft

Exterior

Year Built	Built 1965
Effective Year Built	Effective 1965
Lot Area	11,155 sqft (0.256 acres)
Garage Type	Attached
Garage Area	528 sqft
Parking Spaces	2 Parking Spaces

Location & Zoning

Street Address	2322 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 26
Legal Subdivision	SUBDIVISION 3163
Legal Tract	3163
Legal Lot Number	26
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	2
Census Block	2010
Census Tract	338301

Owner

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 Record	Company Name on Record
Mailing Address	2322 BLACKSTONE DR, WALNUT CREEK, CA 94598-3725
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Date	Document
Aug 25, 2020	Deed of Trust, Mortgage · Conventional Mortgage PACIFIC SERVICE CU
Sep 24, 2019	Deed of Trust, Mortgage · Conventional Mortgage PACIFIC SVC CU
Dec 10, 2018	Deed of Trust, Mortgage · Conventional Mortgage PACIFIC SVC CU

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Sep 4, 2002 · Amount on Record
Deed Sale	Sep 4, 2002 · Amount on Record
Deed Document Number	2002311280
Last Transfer Date	Nov 4, 2012
Transfer Doc	0000285108
Record Updated	Oct 29, 2026

August 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	2322 BLACKSTONE DR, WALNUT CREEK, CA 94598-3725
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	FIRST AMERICAN TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000181735
Date	Aug 25, 2020
Instrument	2020-181735

Lender

Name	PACIFIC SERVICE CU
Type	Credit Union
Address	CONCORD, CA 94519

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Sep 1, 2050

September 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	2322 BLACKSTONE DR, WALNUT CREEK, CA 94598-3725
Document Number	0000163541
Instrument Date	Sep 24, 2019
Transaction Type	Mortgage
Record Updated	Oct 8, 2019
Title Company	FIRST AMERICAN TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust
Address	2322 BLACKSTONE DR WALNUT CREEK CA 945983725, WALNUT CREEK, CA 94598-3725

Mortgage

Document Number	0000163541
Date	Sep 30, 2019
Instrument	163541

Lender

Name	PACIFIC SVC CU
Address	CONCORD, CA 94519

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Sep 29, 2049

December 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	2322 BLACKSTONE DR, WALNUT CREEK, CA 94598-3725
Document Number	0000200023
Instrument Date	Dec 10, 2018
Transaction Type	Mortgage
Record Updated	Dec 24, 2018
Title Company	CHICAGO TITLE PIRT

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Personal Trust
Address	2322 BLACKSTONE DR WALNUT CREEK CA 945983725, WALNUT CREEK, CA 94598-3725

Mortgage

Document Number	0000200023
Date	Dec 13, 2018
Instrument	200023

Lender

Name	PACIFIC SVC CU
Address	WALNUT CREEK, CA 94596-8191

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded

Tax Assessment & Valuation

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

Property Jurisdictions

Type	Name
State	California
County	Contra Costa County
Municipality	Walnut Creek City
Unified School District	Mount Diablo Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$870,107 (+2%) Land $546,591 Building $323,516
2025	$10,223.00 (+4.09%) Homeowner's exemption	$853,047 (+4.04%) Land $535,874 Building $317,173
2023	$9,821.00 (+0.88%) Homeowner's exemption	$819,923 Land $515,066 Building $304,857
2022	$9,735.00

Assessed value is set for property tax purposes and is not a market price estimate.

Flood

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

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.

Drinking Water

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

Violations Reported to EPA

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.

Internet Providers

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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