2012 Oak Grove Rd, Walnut Creek, CA 94598 Property Records

Contra Costa County property record for 2012 Oak Grove Rd, Walnut Creek, CA 94598

Property Summary

Property Type	Duplex
Details	6 bd · 4 ba · 2,487 sqft · built 1974
Lot Size	0.193 acres (8,400 sqft)
Owner	2 Individual Names on File
Last Sale	$1,300,000 (Jun 2023)
Tax Bill	$16,333 (2025)
Deeds & Mortgages	Jun 2023 Transfer Jun 2023 Sale + 2 more
Flood Zone	Zone X (minimal risk)
APN	`134-421-010-7`

Property Details

APN / Parcel Number

Primary APN	`134-421-010-7`
Alternative APN	`134-421-010`

Interior

Bedrooms	6 Beds
Full Baths	4 Baths
Total Rooms	14 Rooms
Stories	1 Story
Building Area	2,487 sqft Living Area
1st Floor Area	2,487 sqft

Exterior

Year Built	Built 1974
Effective Year Built	Effective 1976
Architectural Style	Duplex Single
Lot Area	8,400 sqft (0.193 acres)
Garage Type	Attached
Garage Area	849 sqft
Parking Spaces	3 Parking Spaces

Location & Zoning

Street Address	2010 OAK GROVE RD, 2012
City	WALNUT CREEK
State	CA
Zip	94598-2507
Property Category	Residential
Property Type	Residential > Multi-Unit > Duplex
Local Zoning Code	D3
Legal Description	TRACT 4215 LOT 10
Legal Subdivision	SUBDIVISION 4215
Legal Tract	4215
Legal Lot Number	10
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	1
Census Block	1008
Census Tract	337300

Owner

2012 Oak Grove Rd is owned by two individuals who bought it in June 2023.

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	2 Individual Names on File
Mailing Address	19554 STANTON AVE, CASTRO VALLEY, CA 94546-3235
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Jun 16, 2023	Quit Claim Deed, Transfer OLD REPUBLIC TITLE, OLD REPUBLIC TITLE COMPANY
Jun 16, 2023	Grant Deed, Transfer OLD REPUBLIC TITLE, OLD REPUBLIC TITLE COMPANY
Jun 16, 2023	Quit Claim Deed, Transfer OLD REPUBLIC TITLE, OLD REPUBLIC TITLE COMPANY
Apr 20, 2018	Quit Claim Deed, Transfer ATTORNEY ONLY

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jun 16, 2023 · Amount on File
Deed Sale	Jun 16, 2023 · Amount on File
Deed Document Number	202357718
Prior Transfer Date	Jun 13, 2023
Prior Transfer Doc	0000057716
Record Updated	Sep 20, 2026

June 2023: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Jun 16, 2023
Property Address	2012 OAK GROVE RD, WALNUT CREEK, CA 94598-2507
Document Number	0000057717
Map Reference	MB 143 PG 19-23
Instrument Date	Jun 13, 2023
Instrument	2023-057717
Transaction Type	Transfer
Record Updated	Jun 27, 2023
Title Company	OLD REPUBLIC TITLE, OLD REPUBLIC TITLE COMPANY

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	19554 STANTON AVE, CASTRO VALLEY, CA 94546-3235

June 2023: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Jun 16, 2023
Property Address	2012 OAK GROVE RD, WALNUT CREEK, CA 94598-2507
Document Number	0000057718
Map Reference	MB 143 PG 19-23
Instrument Date	Jun 13, 2023
Instrument	2023-057718
Transaction Type	Transfer
Record Updated	Jun 27, 2023
Title Company	OLD REPUBLIC TITLE, OLD REPUBLIC TITLE COMPANY

Transaction

Amount	Amount on Record
Tax	$0.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Tenants in Common
Address	19554 STANTON AVE, CASTRO VALLEY, CA 94546-3235

June 2023: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Jun 16, 2023
Property Address	2012 OAK GROVE RD, WALNUT CREEK, CA 94598-2507
Document Number	0000057716
Map Reference	MB 143 PG 19-23
Instrument Date	Jun 13, 2023
Instrument	2023-057716
Transaction Type	Transfer
Record Updated	Jun 27, 2023
Title Company	OLD REPUBLIC TITLE, OLD REPUBLIC TITLE COMPANY

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	19554 STATON AVENUE, CASTRO VALLEY, CA 94546-3235

April 2018: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Apr 20, 2018
Property Address	2012 OAK GROVE RD, WALNUT CREEK, CA 94598-2507
Document Number	0000061609
Instrument Date	Apr 11, 2018
Instrument	61609
Transaction Type	Transfer
Record Updated	Apr 26, 2018
Title Company	ATTORNEY ONLY

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Personal Trust
Address	2271 ENGLISH CT WALNUT CREEK CA 945983332, WALNUT CREEK, CA 94598-3332

Tax Assessment & Valuation

The 2025 property tax bill for 2012 Oak Grove Rd was $16,333.

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		$1,379,570 (+2%) Land $848,966 Building $530,604
2025	$16,333.00	$1,352,520 Land $832,320 Building $520,200
2023	$4,005.00 (-1.01%)	$235,339 (+2%) Land $67,699 Building $167,640
2022	$4,046.00	$230,725 Land $66,372 Building $164,353

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 2012 Oak Grove Rd in Zone X, an area of minimal flood risk.

Source: FEMA National Flood Hazard Layer, effective October 12, 2026

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it

Values are read at the parcel center point; lenders make the official flood determination.

Wildfire

Wildfire risk around 2012 Oak Grove Rd is low, with a 0.01% annual chance of 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 466 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
T-Mobile Fixed Wireless	100 / 20
AT&T DSL · Fixed Wireless in parts of the area	100 / 20

May also be available: Verizon.

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