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1900 William Way, Concord, CA 94520 Property Records

Contra Costa County property record for 1900 William Way, Concord, CA 94520

Property Summary

Property TypeSingle Family Home
Details4 bd · 2 ba · 1,192 sqft · built 1957
Lot Size0.13 acres (5,640 sqft)
Owner2 Individual Names on File
Last Sale$153,000 (Jan 1995)
Tax Bill$3,771 (2025)
Deeds & MortgagesMar 2022 Mortgage
Sep 2017 Mortgage
Flood ZoneZone X (minimal risk)
APN128-083-010-8

Property Details

APN / Parcel Number

Primary APN128-083-010-8
Alternative APN
  • 128-083-010

Interior

Bedrooms4 Beds
Full Baths2 Baths
Total Rooms7 Rooms
Stories1 Story
Building Area1,192 sqft Living Area
1st Floor Area1,192 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1957
Effective Year BuiltEffective 1960
Architectural StyleRanch
Exterior MaterialStucco
Construction TypeFrame
Roof MaterialComposition Shingle
Lot Area5,640 sqft (0.13 acres)
Lot Dimensions94 ft deep x 60 ft wide
Garage TypeAttached
Garage Area456 sqft
Parking Spaces2 Parking Spaces

Utilities, Heating & Cooling

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

Location & Zoning

Street Address1900 WILLIAM WAY
CityCONCORD
StateCA
Zip94520-3963
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR6
Legal DescriptionTRACT 2365 LOT 299
Legal SubdivisionSUNSHINE ESTATES UNIT #8
Legal Tract2365
Legal Lot Number299
JurisdictionCONTRA COSTA CA
Township / Civil DivisionCENTRAL CONTRA COSTA
Census Block Group1
Census Block1011
Census Tract336201

Owner

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

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

Owner of Record2 Individual Names on File
Mailing Address1900 WILLIAM WAY, CONCORD, CA 94520-3963
OccupancyOwner Occupied
Owner TypeIndividual
VestingJoint Tenants

Deeds, Mortgages & Sale History

DateDocument
Mar 8, 2022Deed of Trust, Mortgage · Conventional Mortgage
NATIONSTAR MORTGAGE LLC
Sep 26, 2017Deed of Trust, Mortgage · Conventional Mortgage
SAN FRANCISCO POLICE CU

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleJan 13, 1995 · Amount on Record
Deed SaleJan 13, 1995 · Amount on Record
Deed Document Number19956125
Record UpdatedSep 20, 2026

March 2022: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address1900 WILLIAM WAY, CONCORD, CA 94520-3963
Transaction TypeMortgage
Record UpdatedNov 3, 2022

Transferred To (Grantee/Buyer)

NameVerified Name
Address1900 WILLIAM WAY, CONCORD, CA 94520-3963

Mortgage

Document Number0000041194
DateMar 8, 2022
Instrument2022-041194
Lender
NameNATIONSTAR MORTGAGE LLC
TypeMortgage Company
AddressCOPPELL, TX 75019
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term120 Months
DueMar 1, 2032

September 2017: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address1900 WILLIAM WAY, CONCORD, CA 94520-3963
Document Number0000179714
Instrument DateSep 26, 2017
Transaction TypeMortgage
Record UpdatedOct 6, 2017
Title CompanyFIRST AMERICAN TITLE, FIRST AMERICAN TITLE OFS

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants with Right of Survivorship
Address1900 WILLIAM WAY CONCORD CA 945203963, CONCORD, CA 94520-3963

Mortgage

Document Number0000179714
DateOct 2, 2017
Instrument179714
Lender
NameSAN FRANCISCO POLICE CU
TypeCredit Union
AddressSAN FRANCISCO, CA 94122
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term60 Months
DueOct 1, 2022

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$262,100 (+2%) Land $145,612 Building $116,488
2025$3,771.00 (+5.54%) Homeowner's exemption$256,961 (+4.04%) Land $142,757 Building $114,204
2023$3,573.00 (+1.94%) Homeowner's exemption$246,984 Land $137,214 Building $109,770
2022$3,505.00

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
Nearby Flood Claims1 (1982)
Most Recent ClaimJan 1982 · Severe Storms, Flood, Mudslides & High Tide

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

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

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

May also be available: T-Mobile USA.

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