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3823 Walnut Ave, Concord, CA 94519 Property Records

Contra Costa County property record for 3823 Walnut Ave, Concord, CA 94519

Property Summary

Property TypeSingle Family Home
Details4 bd · 3 ba · 2,362 sqft · built 1973
Lot Size0.194 acres (8,455 sqft)
Owner2 Individual Names on Record
Last Sale$724,000 (Nov 2019)
Tax Bill$9,671 (2025)
Deeds & MortgagesNov 2019 Transfer
Nov 2019 Sale
+ 1 more
Flood ZoneZone X (minimal risk)
APN114-350-074

Property Details

APN / Parcel Number

Primary APN114-350-074
Alternative APN
  • 114-350-074-0

Interior

Bedrooms4 Beds
Full Baths3 Baths
Total Rooms9 Rooms
Stories1 Story
Building Area2,362 sqft Living Area
1st Floor Area2,362 sqft

Exterior

Year BuiltBuilt 1973
Effective Year BuiltEffective 1974
Lot Area8,455 sqft (0.194 acres)
Garage TypeAttached
Garage Area814 sqft
Parking Spaces3 Parking Spaces

Utilities, Heating & Cooling

Cooling SystemCentral

Location & Zoning

Street Address3823 WALNUT AVE
CityCONCORD
StateCA
Zip94519-1934
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR8
Legal DescriptionPARCEL MAP 12 PG 35 PCL D
Legal Tract12PM35
JurisdictionCONTRA COSTA CA
Township / Civil DivisionCENTRAL CONTRA COSTA
Census Block Group2
Census Block2006
Census Tract331000

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 Record2 Individual Names on Record
Mailing Address3823 WALNUT AVE, CONCORD, CA 94519-1934
OccupancyOwner Occupied
Owner TypeIndividual
VestingCommunity Property

Deeds, Mortgages & Sale History

DateDocument
Nov 14, 2019Quit Claim Deed, Transfer
FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO
Nov 14, 2019Grant Deed, Transfer
FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO
Nov 14, 2019Affidavit of Death, Transfer
FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleNov 14, 2019 · Amount on Record
Deed SaleNov 14, 2019 · Amount on Record
Deed Document Number2019203119
Prior Transfer DateMay 9, 1994
Prior Transfer Doc0000128349
Record UpdatedOct 29, 2026

November 2019: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionCONTRA COSTA CA
Recording DateNov 14, 2019
Property Address3823 WALNUT AVE, CONCORD, CA 94519-1934
Document Number0000203120
Instrument DateNov 11, 2019
Instrument203120
Transaction TypeTransfer
Record UpdatedNov 25, 2019
Title CompanyFIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCommunity Property
Address3823 WALNUT AVE CONCORD CA 945191934, CONCORD, CA 94519-1934

November 2019: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionCONTRA COSTA CA
Recording DateNov 14, 2019
Property Address3823 WALNUT AVE, CONCORD, CA 94519-1934
Document Number0000203119
Instrument DateNov 11, 2019
Instrument203119
Transaction TypeTransfer
Record UpdatedNov 25, 2019
Title CompanyFIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO

Transaction

AmountAmount Recorded
Tax$796.40
Amount AccuracyFull Value
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address3823 WALNUT AVE CONCORD CA 945191934, CONCORD, CA 94519-1934

November 2019: Affidavit of Death, Transfer

Document TypeAffidavit of Death
JurisdictionCONTRA COSTA CA
Recording DateNov 14, 2019
Property Address3823 WALNUT AVE, CONCORD, CA 94519-1934
Document Number0000203118
Instrument DateNov 11, 2019
Instrument203118
Transaction TypeTransfer
Record UpdatedNov 25, 2019
Title CompanyFIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipPersonal Trust
Address769 BRANNAN PL CONCORD CA 945182204, CONCORD, CA 94518-2204

Tax Assessment & Valuation

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

Property Jurisdictions

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

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$807,630 (+2%) Land $446,205 Building $361,425
2025$9,671.00 (+4.47%) Homeowner's exemption$791,795 (+4.04%) Land $437,456 Building $354,339
2023$9,257.00 (+1.28%) Homeowner's exemption$761,051 Land $420,470 Building $340,581
2022$9,140.00

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 ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Flood Insurance CostPremium on Record
median of 12 policies
Community Rating SystemClass 7 (15% premium discount)
Nearby Flood Policies12 in force
Nearby Flood Claims6 (1982–2014)
Claims Outside the SFHA1 of 6
Most Recent ClaimDec 2014 · rainfall accumulation

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 RiskNot rated
no burnable land within 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 582 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 · Fiber in parts of the area		100 / 20

May also be available: Sonic Telecom.

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