20 Carmello Rd, Walnut Creek, CA 94597 Property Records

Contra Costa County property record for 20 Carmello Rd, Walnut Creek, CA 94597

Property Summary

Property TypeSingle Family Home
Details3 bd · 1.5 ba · 1,699 sqft · built 1942
Lot Size1.48 acres (64,600 sqft)
OwnerCompany Name on File
Last Sale$1,180,000 (Oct 2017)
Tax Bill$15,521 (2025)
Deeds & MortgagesJan 2022 Line of Credit
Mar 2021 Transfer
+ 1 more
Flood ZoneZone X (minimal risk)
APN175-172-012-7

Property Details

APN / Parcel Number

Primary APN175-172-012-7
Alternative APN
  • 175-172-012

Interior

Bedrooms3 Beds
Full Baths1.5 Baths
Half Baths1 Half Bath
Total Rooms6 Rooms
Stories1 Story
Building Area1,699 sqft Living Area
1st Floor Area1,410 sqft
Basement Area289 sqft

Exterior

Year BuiltBuilt 1942
Effective Year BuiltEffective 1942
Lot Area64,600 sqft (1.48 acres)
Garage TypeAttached
Garage Area340 sqft
Parking Spaces1 Parking Space

Utilities, Heating & Cooling

Heating SystemCentral

Location & Zoning

Street Address20 CARMELLO RD
CityWALNUT CREEK
StateCA
Zip94597-3402
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR20
Legal DescriptionLINDA VISTA SUB #2 LOT 2 BLK I
Legal SubdivisionLINDA VISTA SUB #2
Legal BlockI
Legal Lot Number2
JurisdictionCONTRA COSTA CA
Township / Civil DivisionCENTRAL CONTRA COSTA
Census Block Group3
Census Block3006
Census Tract340004

Owner

Source: Contra Costa County records · APN 175-172-012-7

Assessment roll updated July 14, 2026 · Last verified July 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of RecordCompany Name on File
Mailing Address20 CARMELLO RD, WALNUT CREEK, CA 94597-3402
OccupancyOwner Occupied
Owner TypeCompany
VestingTrust

Deeds, Mortgages & Sale History

DateDocument
Jan 21, 2022Deed of Trust, Mortgage · Line of Credit
CHEVRON FCU
Mar 02, 2021Intrafamily Transfer, Transfer
Oct 23, 2017Grant Deed, Transfer · ARM
CHEVRON FCU

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last SaleOct 23, 2017 · Amount on Record
Deed SaleOct 23, 2017 · Amount on Record
Deed Document Number2017194379
Last Transfer DateFeb 05, 2021
Transfer Doc0000063586
Record UpdatedSep 20, 2026

January 2022: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address20 CARMELLO RD, WALNUT CREEK, CA 94597-3402
Transaction TypeMortgage
Record UpdatedNov 03, 2022
Title CompanyCHICAGO TITLE

Transferred To (Grantee/Buyer)

NameVerified Name
Address20 CARMELLO RD, WALNUT CREEK, CA 94597-3402

Mortgage

Document Number0000013144
DateJan 21, 2022
Instrument2022-013144
Lender
NameCHEVRON FCU
TypeCredit Union
AddressWALNUT CREEK, CA 94597
Agreement
TypeLine of Credit
AmountAmount Recorded
Term301 Months
DueFeb 04, 2047
Interest
Rate TypeAdjustable Rate
Change FrequencyMonthly

March 2021: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionCONTRA COSTA CA
Recording DateMar 02, 2021
Property Address20 CARMELLO RD, WALNUT CREEK, CA 94597-3402
Document Number0000063586
Map ReferenceVOL 26 PG 863
Instrument DateFeb 05, 2021
Instrument2021-063586
Transaction TypeTransfer
Record UpdatedJun 07, 2023

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipRevocable Living Trust
Address306 CYPRESS DR, RIO VISTA, CA 94571-2137

October 2017: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionCONTRA COSTA CA
Recording DateOct 23, 2017
Property Address20 CARMELLO RD, WALNUT CREEK, CA 94597-3402
Document Number0000194379
Map ReferenceVOL26 PG863
Instrument DateSep 25, 2017
Instrument2017-194379
Transaction TypeTransfer
Record UpdatedNov 03, 2022
Title CompanyOLD REPUBLIC TITLE COMPANY

Transaction

AmountAmount Recorded
DownpaymentDownpayment on File
Loan-to-Value (LTV)LTV on Record
Tax$0.00
Amount AccuracyRounded by County
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants
Address50 CARMELLO RD, WALNUT CREEK, CA 94597-3402

Mortgage

Document Number0000194380
DateOct 23, 2017
Instrument2017-194380
Lender
NameCHEVRON FCU
TypeCredit Union
Agreement
TypeARM
AmountAmount Recorded
Term361 Months
DueNov 01, 2047
Interest
Rate TypeAdjustable Rate
Rate2.75%
Type Change DateNov 01, 2022
Change FrequencyAnnually
Min Rate At Change2.5%
Max Rate At Change4.75%
Index1-Year LIBOR
Max Rate7.75%

Tax Assessment & Valuation

Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified July 2026

Property Jurisdictions

TypeName
StateCalifornia
CountyContra Costa County
Secondary School DistrictAcalanes Union High School District (09 - 12)
Elementary School DistrictWalnut Creek Elementary School District (KG - 08)

Tax Bill & Assessment History

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

YearTax BillAssessed Value
2026$1,369,486 (+2%) Land $1,218,612 Building $150,874
2025$15,521.00 (+3.92%)$1,342,634 (+4.04%) Land $1,194,718 Building $147,916
2023$14,935.00 (+2.32%)$1,290,500 Land $1,148,327 Building $142,173
2022$14,596.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer as of October 12, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026

Flood

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Community Rating SystemClass 8 (10% premium discount)
Nearby Flood Policies2 in force

Wildfire

Wildfire RiskLow
lower than 94% of the US · lower than 96% of California
Wildfire Likelihood0.02% annual chance
ExposureNone
beyond ember reach

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.

Internet Providers

Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026

ProviderMax Down / Up (Mbps)
Xfinity
Cable
2,000 / 250
Radiate Holdings
Cable
1,500 / 50
Unwired
Fixed Wireless
300 / 25
T-Mobile USA
Fixed Wireless
100 / 20
AT&T
DSL · Fiber in parts of the area
100 / 20

May also be available: Sonic Telecom, Verizon.

Based on FCC filings for 346 locations within half a mile of this property.

Drinking Water

Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water SystemEAST BAY MUD
serves 1,468,000 people
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 as reported to EPA, 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. The full violation and enforcement history is in the system's EPA record.

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