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1830 William Way, Concord, CA 94520 Property Records

Contra Costa County property record for 1830 William Way, Concord, CA 94520 · Last verified August 2026

Property Summary

Property TypeSingle Family Home
Details4 bd · 2 ba · 1,672 sqft · built 1958
Lot Size0.31 acres (13,500 sqft)
Owner2 Individual Names on File
Last Sale$735,000 (Jul 2025)
Tax Bill$1,901 (2025)
Deeds & MortgagesMay 2022 Transfer
Oct 2021 Transfer
+ 1 more
Flood ZoneZone X (minimal risk)
APN128-083-004-1

Property Details

APN / Parcel Number

Primary APN128-083-004-1
Alternative APN
  • 128-083-004

Interior

Bedrooms4 Beds
Full Baths2 Baths
Total Rooms8 Rooms
Stories1 Story
Building Area1,672 sqft Living Area
1st Floor Area1,672 sqft

Exterior

Year BuiltBuilt 1958
Effective Year BuiltEffective 1958
Lot Area13,500 sqft (0.31 acres)
Garage TypeAttached
Garage Area456 sqft
Parking Spaces2 Parking Spaces

Location & Zoning

Street Address1830 WILLIAM WAY
CityCONCORD
StateCA
Zip94520-3951
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionTRACT 2384 345
Legal Subdivision2384 SUNSHINE ESTATES
Legal Tract2384
Legal Lot Number345
JurisdictionCONTRA COSTA CA
Township / Civil DivisionCENTRAL CONTRA COSTA
Census Block Group1
Census Block1011
Census Tract336201

Owner

Source: Contra Costa County records · APN 128-083-004-1

Assessment roll updated July 14, 2026 · Last verified August 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 Address1830 WILLIAM WAY, CONCORD, CA 94520-3951
OccupancyOwner Occupied
Owner TypeIndividual
VestingJoint Tenants

Deeds, Mortgages & Sale History

DateDocument
May 03, 2022Intrafamily Transfer, Transfer
Oct 22, 2021Intrafamily Transfer, Transfer
Mar 11, 2017Deed of Trust, Mortgage · Conventional with PMI
CASHCALL

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleJul 16, 2025 · Amount on Record
Deed SaleJul 16, 2025 · Amount on Record
Deed Document Number202571522
Prior Transfer DateJun 09, 2021
Prior Transfer Doc0000297967
Record UpdatedSep 20, 2026

May 2022: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionCONTRA COSTA CA
Recording DateMay 03, 2022
Property Address1830 WILLIAM WAY, CONCORD, CA 94520-3951
Document Number0000076515
Map ReferenceMB 84 PG 14
Instrument DateMay 02, 2022
Instrument2022-076515
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
RelationshipFamily Trust
Address696 SAN RAMON VALLEY BLVD # 337, 337, DANVILLE, CA 94526-4022

October 2021: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionCONTRA COSTA CA
Recording DateOct 22, 2021
Property Address1830 WILLIAM WAY, CONCORD, CA 94520-3951
Document Number0000297967
Map ReferenceMB 84 PG 14
Instrument DateJun 09, 2021
Instrument2021-297967
Transaction TypeTransfer
Record UpdatedNov 03, 2022

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address1830 WILLIAM WAY, CONCORD, CA 94520-3951

March 2017: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address1830 WILLIAM WAY, CONCORD, CA 94520-3951
Document Number0000046638
Instrument DateMar 11, 2017
Transaction TypeMortgage
Record UpdatedMar 24, 2017
Title CompanyORANGE COAST TITLE COMPANY, ORANGE COAST TITLE CO

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipLiving Trust
Address1830 WILLIAM WAY CONCORD CA 945203951, CONCORD, CA 94520-3951

Mortgage

Document Number0000046638
DateMar 17, 2017
Instrument46638
Lender
NameCASHCALL
TypeFunding / Finance Company
AddressORANGE, CA 92868
Agreement
TypeConventional with PMI
AmountAmount Recorded
Term360 Months
DueMar 16, 2047

Tax Assessment & Valuation

Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified August 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 and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

YearTax BillAssessed Value
2026$735,000 (+739.6%) Land $470,000 Building $265,000
2025$1,901.00 (+2.81%)$87,542 (+4.04%) Land $32,326 Building $55,216
2023$1,849.00 (-90.26%)$84,145 Land $31,072 Building $53,073
2022$18,976.00

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.

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