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426 Atherton Ave, Pittsburg, CA 94565 Property Records

Contra Costa County property record for 426 Atherton Ave, Pittsburg, CA 94565

Property Summary

Property TypeSingle Family Home
Details3 bd · 2 ba · 1,349 sqft · built 1975
Lot Size0.145 acres (6,300 sqft)
Owner2 Individual Names on Record
Last Sale$240,000 (Jan 2002)
Tax Bill$4,672 (2025)
Deeds & MortgagesApr 2020 Mortgage
Flood ZoneZone X (minimal risk)
APN087-311-053

Property Details

APN / Parcel Number

Primary APN087-311-053
Alternative APN
  • 087-311-053-0

Interior

Bedrooms3 Beds
Full Baths2 Baths
Total Rooms7 Rooms
Stories1 Story
Building Area1,349 sqft Living Area
1st Floor Area1,349 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1975
Effective Year BuiltEffective 1980
Architectural StyleRanch
Exterior MaterialBlock
Construction TypeFrame
Lot Area6,300 sqft (0.145 acres)
Garage TypeAttached
Garage Area437 sqft
Parking Spaces2 Parking Spaces
PorchPorch

Utilities, Heating & Cooling

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

Location & Zoning

Street Address426 ATHERTON AVE
CityPITTSBURG
StateCA
Zip94565-4879
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR1A
Legal DescriptionT04428 L0196 B
Legal SubdivisionSUBDIVISION 4428
Legal Tract04428
Legal Lot Number196
JurisdictionCONTRA COSTA CA
Township / Civil DivisionANTIOCH-PITTSBURG
Census Block Group3
Census Block3001
Census Tract313206

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 Address426 ATHERTON AVE, PITTSBURG, CA 94565-4879
OccupancyOwner Occupied
Owner TypeIndividual
VestingJoint Tenants

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleJan 30, 2002 · Amount on Record
Deed SaleJan 30, 2002 · Amount on Record
Prior SaleDec 30, 1998 · Amount on Record
Deed Document Number200231393
Last Transfer DateApr 1, 2020
Transfer Doc0000067505
Record UpdatedOct 29, 2026

April 2020: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionCONTRA COSTA CA
Recording DateApr 9, 2020
Property Address426 ATHERTON AVE, PITTSBURG, CA 94565-4879
Document Number0000067505
Map ReferenceMB 160 PG 45
Instrument DateApr 1, 2020
Instrument2020-067505
Transaction TypeTransfer
Record UpdatedNov 3, 2022
Title CompanyFIDELITY NATIONAL TITLE CO

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants
Address426 ATHERTON AVE, PITTSBURG, CA 94565-4879

Mortgage

Document Number0000067506
DateApr 9, 2020
Instrument2020-067506
Lender
NameUNITED WHOLESALE MORTGAGE
TypeMortgage Company
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueMay 1, 2050

Tax Assessment & Valuation

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

Property Jurisdictions

TypeName
StateCalifornia
CountyContra Costa County
MunicipalityPittsburg City
Unified School DistrictPittsburg Unified School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$361,613 (+2%) Land $218,478 Building $143,135
2025$4,672.00 (+4.4%) Homeowner's exemption$354,524 (+4.04%) Land $214,195 Building $140,329
2023$4,475.00 (-1.39%) Homeowner's exemption$340,760 Land $205,879 Building $134,881
2022$4,538.00

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

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

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskLow
lower than 65% of the US · lower than 79% of California
Wildfire Likelihood0.05% annual chance
ExposureIndirect
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 SystemCITY OF PITTSBURG
serves 62,500 people · EPA ID CA0710008
Water SourcePurchased surface water from CONTRA COSTA WATER DISTRICT
Last State InspectionApr 2023
LeadUnder 1 ppb (2022–2024)
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 743 locations within half a mile, as of December 31, 2025

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

May also be available: T-Mobile, Unwired.

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