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161 Rock Oak Ct, Walnut Creek, CA 94598 Property Records

Contra Costa County property record for 161 Rock Oak Ct, Walnut Creek, CA 94598

Property Summary

Property TypeSingle Family Home
Details3 bd · 2 ba · 1,927 sqft · built 1965
Lot Size0.266 acres (11,600 sqft)
OwnerTrust Name on File
Last Sale$1,010,000 (Nov 2016)
Tax Bill$13,683 (2025)
Deeds & MortgagesMay 2018 Transfer
Jan 2017 Transfer
Flood ZoneZone X (minimal risk)
APN134-260-031-7

Property Details

APN / Parcel Number

Primary APN134-260-031-7
Alternative APN
  • 134-260-031

Interior

Bedrooms3 Beds
Full Baths2 Baths
Total Rooms10 Rooms
Stories1 Story
Building Area1,927 sqft Living Area
1st Floor Area1,927 sqft

Exterior

Year BuiltBuilt 1965
Effective Year BuiltEffective 1985
Lot Area11,600 sqft (0.266 acres)
View / LotCreek
Garage TypeAttached
Garage Area465 sqft
Parking Spaces2 Parking Spaces

Utilities, Heating & Cooling

Heating SystemCentral

Location & Zoning

Street Address161 ROCK OAK CT
CityWALNUT CREEK
StateCA
Zip94598-2729
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR8
Legal DescriptionTRACT 3209 LOT 44
Legal SubdivisionSUBDIVISION 3209
Legal Tract3209
Legal Lot Number44
JurisdictionCONTRA COSTA CA
Township / Civil DivisionCENTRAL CONTRA COSTA
Census Block Group6
Census Block6000
Census Tract337300

Owner

161 Rock Oak Ct is held in a trust since April 2018.

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

Owner of RecordTrust Name on File
Mailing Address1093 HAWKSHEAD CIR, SAN RAMON, CA 94583-6003
Owner TypeCompany
VestingTrust

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

DateDocument
May 1, 2018Quit Claim Deed, Transfer
ATTORNEY ONLY
Jan 4, 2017Quit Claim Deed, Transfer
Quitclaim

Assessor's Deed Record

Deed NamesName on Deed
Last SaleNov 23, 2016 · Amount on File
Deed SaleNov 23, 2016 · Amount on File
Prior SaleDec 30, 2003 · Amount on File
Deed Document Number2016254180
Last Transfer DateApr 27, 2018
Transfer Doc0000067238
Record UpdatedOct 29, 2026

May 2018: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionCONTRA COSTA CA
Recording DateMay 1, 2018
Property Address161 ROCK OAK CT, WALNUT CREEK, CA 94598-2729
Document Number0000067238
Instrument DateApr 27, 2018
Instrument67238
Transaction TypeTransfer
Record UpdatedMay 8, 2018
Title CompanyATTORNEY ONLY

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer
  • Partial Interest

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipPersonal Trust
Address1093 HAWKSHEAD CIR SAN RAMON CA 945836003, SAN RAMON, CA 94583-6003

January 2017: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionCONTRA COSTA CA
Recording DateJan 4, 2017
Property Address161 ROCK OAK CT, WALNUT CREEK, CA 94598-2729
Document Number0000001852
Instrument DateDec 29, 2016
Instrument1852
Transaction TypeTransfer
Record UpdatedJan 13, 2017

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipPersonal Trust
Address1093 HAWKSHEAD CIR SAN RAMON CA 945836003, SAN RAMON, CA 94583-6003

Tax Assessment & Valuation

The 2025 property tax bill for 161 Rock Oak Ct was $13,683.

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$1,182,606 (+2%) Land $828,655 Building $353,951
2025$13,683.00$1,159,418 Land $812,407 Building $347,011
2023$13,157.00 (+0.87%)$1,114,398 Land $780,861 Building $333,537
2022$13,044.00

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

Flood

FEMA maps place 161 Rock Oak Ct in Zone X, an area of minimal flood risk.

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

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it

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

Wildfire

Wildfire risk around 161 Rock Oak Ct is moderate, ranking above 57% 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 57% of the US · lower than 66% of California
Wildfire Likelihood0.1% annual chance
ExposureIndirect
within ember reach
Adjoins Burnable LandYes

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 423 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Cable		2,000 / 250
Astound Broadband
Cable · Fiber in parts of the area		1,500 / 50
Unwired
Fixed Wireless		300 / 25
Verizon
Fixed Wireless		300 / 20
T-Mobile
Fixed Wireless		100 / 20

May also be available: AT&T.

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