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1820 William Way, Concord, CA 94520 Property Records

Contra Costa County property record for 1820 William Way, Concord, CA 94520 · Last verified July 2026

Property Summary

Property TypeSingle Family Home
Details4 bd · 2 ba · 1,192 sqft · built 1958
Lot Size0.145 acres (6,300 sqft)
OwnerIndividual Name on File
Last Sale$545,000 (Dec 2018)
Tax Bill$7,721 (2025)
Deeds & MortgagesDec 2018 Sale & Mortgage
Flood ZoneZone X (minimal risk)
APN128-083-003-3

Property Details

APN / Parcel Number

Primary APN128-083-003-3
Alternative APN
  • 128-083-003

Interior

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

Exterior

Year BuiltBuilt 1958
Effective Year BuiltEffective 1968
Lot Area6,300 sqft (0.145 acres)
Garage TypeAttached
Garage Area450 sqft
Parking Spaces2 Parking Spaces

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemCentral

Location & Zoning

Street Address1820 WILLIAM WAY
CityCONCORD
StateCA
Zip94520-3951
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionTRACT 2384 346
Legal Subdivision2384 SUNSHINE ESTATES
Legal Tract2384
Legal Lot Number346
JurisdictionCONTRA COSTA CA
Township / Civil DivisionCENTRAL CONTRA COSTA
Census Block Group1
Census Block1011
Census Tract336201

Owner

Source: Contra Costa County records · APN 128-083-003-3

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 RecordIndividual Name on File
Mailing Address1820 WILLIAM WAY, CONCORD, CA 94520-3951
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last SaleDec 20, 2018 · Amount on Record
Deed SaleDec 20, 2018 · Amount on Record
Prior SaleJun 09, 2014 · Amount on Record
Deed Document Number2018203647
Prior Transfer DateMar 31, 2000
Prior Transfer Doc0000090294
Record UpdatedSep 20, 2026

December 2018: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionCONTRA COSTA CA
Recording DateDec 20, 2018
Property Address1820 WILLIAM WAY, CONCORD, CA 94520-3951
Document Number0000203647
Map ReferenceMB 64 PG 14
Instrument DateDec 11, 2018
Instrument2018-203647
Transaction TypeTransfer
Record UpdatedNov 03, 2022
Title CompanyPLACER 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
Address1820 WILLIAM WAY, CONCORD, CA 94520-3951

Mortgage

Document Number0000203648
DateDec 20, 2018
Instrument2018-203648
Lender
NameSTEARNS LENDING LLC
TypeFunding / Finance Company
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueJan 01, 2049

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
MunicipalityConcord City
Unified School DistrictMount Diablo Unified School District (KG - 12)

Tax Bill & Assessment History

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

YearTax BillAssessed Value
2026$620,112 (+2%) Land $392,549 Building $227,563
2025$7,721.00 (+4.61%)$607,953 (+4.04%) Land $384,852 Building $223,101
2023$7,381.00 (+1.36%)$584,347 Land $369,908 Building $214,439
2022$7,282.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Contra Costa County (06013C), updated October 12, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060133362011, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood ZoneZone X
Special Flood Hazard AreaNo
Flood HazardMinimal
500-Year FloodplainNo
Nearby Flood Claims1 (1982)
Most Recent ClaimJan 1982, rainfall accumulation, Severe Storms, Flood, Mudslides & High Tide

Wildfire

Wildfire RiskNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
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, availability as of December 31, 2025 · Published October 2026 · based on 747 locations within about half a mile of this property

ProviderTechnologyDownload / Upload (Mbps)
XfinityCable2,000 / 250
Radiate HoldingsCable1,500 / 50
UnwiredFixed Wireless300 / 25
VerizonFixed Wireless300 / 20
AT&TDSL100 / 20

May also be available at this address: AT&T, T-Mobile USA. Availability varies by address; speeds are provider-advertised maximums, not measured.

Mobile Coverage

5G and 4G LTE

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