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1640 West St, Concord, CA 94521 Property Records

Contra Costa County property record for 1640 West St, Concord, CA 94521

Property Summary

Property TypeSingle Family Home
Details3 bd · 2 ba · 1,324 sqft · built 1989
Lot Size0.114 acres (4,950 sqft)
Owner2 Trust Names on File
Last Sale$400,000 (Aug 2003)
Tax Bill$7,132 (2025)
Deeds & MortgagesApr 2024 Transfer
May 2021 Transfer
Flood ZoneZone X (minimal risk)
APN115-262-044-7

Property Details

APN / Parcel Number

Primary APN115-262-044-7
Alternative APN
  • 115-262-044

Interior

Bedrooms3 Beds
Full Baths2 Baths
Total Rooms9 Rooms
Stories1 Story
Building Area1,324 sqft Living Area
1st Floor Area1,324 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1989
Effective Year BuiltEffective 1989
Architectural StyleRanch
Exterior MaterialWood Siding
Roof MaterialTile
Lot Area4,950 sqft (0.114 acres)
Garage TypeAttached
Garage Area407 sqft
Parking Spaces2 Parking Spaces

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemForced Air with A/C
Heating FuelGas
SewerMunicipal
Water SourceCommercial

Location & Zoning

Street Address1640 WEST ST
CityCONCORD
StateCA
Zip94521-1051
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeFAR2
Legal DescriptionT7007 L34
Legal SubdivisionSUBDIVISION 7007
Legal Tract7007
Legal Lot Number34
JurisdictionCONTRA COSTA CA
Township / Civil DivisionCENTRAL CONTRA COSTA
Census Block Group5
Census Block5001
Census Tract333200

Owner

1640 West St is owner-occupied and held in a trust since April 2024.

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

Owner of Record2 Trust Names on File
Mailing Address1640 WEST ST, CONCORD, CA 94521-1051
OccupancyOwner Occupied
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
Apr 29, 2024Intrafamily Transfer, Transfer
May 24, 2021Intrafamily Transfer, Transfer

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleAug 28, 2003 · Amount on File
Deed SaleAug 28, 2003 · Amount on File
Deed Document Number2003429302
Last Transfer DateApr 25, 2024
Transfer Doc0000039498
Record UpdatedSep 20, 2026

April 2024: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionCONTRA COSTA CA
Recording DateApr 29, 2024
Property Address1640 WEST ST, CONCORD, CA 94521-1051
Document Number0000039498
Map ReferenceMB 375 PG 36
Instrument DateApr 25, 2024
Instrument2024-039498
Transaction TypeTransfer
Record UpdatedMay 8, 2024

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipLiving Trust
Address1640 WEST ST, CONCORD, CA 94521-1051

May 2021: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionCONTRA COSTA CA
Recording DateMay 24, 2021
Property Address1640 WEST ST, CONCORD, CA 94521-1051
Document Number0000152755
Map ReferenceMB 325 PG 36
Instrument DateMay 12, 2021
Instrument2021-152755
Transaction TypeTransfer
Record UpdatedJun 7, 2023

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipLiving Trust
Address1640 WEST ST, CONCORD, CA 94521-1051

Tax Assessment & Valuation

The 2025 property tax bill for 1640 West St was $7,132 with a homeowner's exemption.

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$580,069 (+2%) Land $289,307 Building $290,762
2025$7,132.00 Homeowner's exemption$568,696 Land $283,635 Building $285,061
2023$6,808.00 (+1.43%) Homeowner's exemption$546,615 Land $272,622 Building $273,993
2022$6,712.00

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

Flood

FEMA maps place 1640 West St 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

The area around 1640 West St has no burnable land within ember reach, so its wildfire risk is not rated.

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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