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3444 Keystone Loop, Discovery Bay, CA 94505 Property Records

Contra Costa County property record for 3444 Keystone Loop, Discovery Bay, CA 94505 · Last verified July 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms4 Beds
Bathrooms4 Baths
Year BuiltBuilt 2003
Square Footage3,517 sqft Living Area
Lot Size6,800 sqft (0.156 acres)
OccupancyOwner Occupied
Last Sale$750,000 (2023)
Tax Bill$10,738.00 (2025)

Property Details

APN / Parcel Number

Primary APN011-421-038-8
Alternative APN
  • 011-421-038

Interior

Bedrooms4 Beds
Full Baths4 Baths
Total Rooms11 Rooms
Building Area3,517 sqft Living Area
1st Floor1,719 sqft 1st Floor
2nd Floor1,798 sqft 2nd Floor
Stories2 Stories

Exterior

Year BuiltBuilt 2003
Effective Year BuiltEffective 2003
Architectural StyleCluster Style
Lot Area6,800 sqft (0.156 acres)
Parking Spaces2 Parking Spaces
Garage TypeAttached Garage
Garage Area596 sqft Garage

Utilities and HVAC

Cooling SystemCentral Cooling

Location & Zoning

Street Address3444 KEYSTONE LOOP
CityDISCOVERY BAY
StateCA
Zip94505-2324
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionT8430 L38
Legal SubdivisionSUBDIVISION 8430
Legal Tract8430
Legal Lot Number38
JurisdictionCONTRA COSTA CA
Minor Civil DivisionEAST CONTRA COSTA
Census Blockgroup3
Census Block3003
Census Tract304007

Owner

Source: Contra Costa County records · APN 011-421-038-8

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 Record2 Individual Names on File
Mailing Address3444 KEYSTONE LOOP, DISCOVERY BAY, CA 94505-2324
OccupancyOwner Occupied
Owner TypeOwner is an Individual, Couple or Unincorporated Entity
VestingJoint Tenants

Deeds, Mortgages & Sale History

DateDocument
Mar 10, 2023Grant Deed, Transfer · Conventional Mortgage
BARRETT FINANCIAL GROUP LLC
Nov 28, 2017Deed of Trust, Mortgage · Conventional Mortgage
JPMORGAN CHASE BANK NA
Aug 07, 2020Quit Claim Deed, Transfer
CHICAGO TITLE COMPANY, CHICAGO TITLE CO
Aug 07, 2020Grant Deed, Transfer · Conventional Mortgage with Private Mortgage Insurance (PMI)
BECKAM FNDG CORP

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleMar 10, 2023 · Amount on Record
Deed SaleMar 10, 2023 · Amount on Record
Prior SaleAug 07, 2020 · Amount on Record
Deed Doc Number202322994
Prior Transfer DateJul 31, 2020
Prior Transfer Doc0000165046
Record RefreshedSep 20, 2026

March 2023: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionCONTRA COSTA CA
Recording DateMar 10, 2023
Property Address3444 KEYSTONE LOOP, DISCOVERY BAY, CA 94505-2324
Document Number0000022994
Map ReferenceMB 436 PG 17
Instrument DateFeb 23, 2023
Instrument2023-022994
Transaction TypeTransfer
Record UpdatedMar 20, 2023
Title CompanyCHICAGO TITLE COMPANY

Transaction

AmountAmount Recorded
DownpaymentDownpayment on File
Loan-to-Value (LTV)LTV on Record
Tax$0.00
Amount AccuracyRounded Values by County
Additional
  • Arms Length Transaction

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants
Address3444 KEYSTONE LOOP, DISCOVERY BAY, CA 94505-2324

Mortgage

Document Number0000022995
DateMar 10, 2023
Instrument2023-022995
Lender
NameBARRETT FINANCIAL GROUP LLC
TypeMortgage Company
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueApr 01, 2053

November 2017: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address3444 KEYSTONE LOOP, DISCOVERY BAY, CA 94505-2324
Transaction TypeMortgage
Record UpdatedNov 03, 2022
Title CompanyTSI TITLE COMPANY OF CA INC

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000222742
DateNov 28, 2017
Instrument2017-222742
Lender
NameJPMORGAN CHASE BANK NA
TypeBank
AddressCOLUMBUS, OH 43240
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term241 Months
DueDec 01, 2037

August 2020: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionCONTRA COSTA CA
Recording DateAug 07, 2020
Property Address3444 KEYSTONE LOOP, DISCOVERY BAY, CA 94505-2324
Document Number0000165046
Instrument DateJul 31, 2020
Instrument165046
Transaction TypeTransfer
Record UpdatedAug 26, 2020
Title CompanyCHICAGO TITLE COMPANY, CHICAGO TITLE CO

Transaction

Tax$0.00
Additional
  • Quitclaim Document
  • Interfamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipSeparate Estate/Property
Address3444 KEYSTONE LOOP DISCOVERY BAY CA 945052324, DISCOVERY BAY, CA 94505-2324

August 2020: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionCONTRA COSTA CA
Recording DateAug 07, 2020
Property Address3444 KEYSTONE LOOP, DISCOVERY BAY, CA 94505-2324
Document Number0000165045
Instrument DateJul 20, 2020
Instrument165045
Transaction TypeTransfer
Record UpdatedAug 27, 2020
Title CompanyCHICAGO TITLE COMPANY, CHICAGO TITLE CO

Transaction

AmountAmount Recorded
DownpaymentDownpayment on File
Loan-to-Value (LTV)LTV on Record
Tax$721.00
Amount AccuracyFull Value
Additional
  • Arms Length Transaction

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipSeparate Estate/Property
Address3444 KEYSTONE LOOP DISCOVERY BAY CA 945052324, DISCOVERY BAY, CA 94505-2324

Mortgage

Document Number165047
DateAug 07, 2020
Instrument165047
Lender
NameBECKAM FNDG CORP
Address2923 PULLMAN ST # B, SANTA ANA, CA 92705-5854
Agreement
TypeConventional Mortgage with Private Mortgage Insurance (PMI)
AmountAmount Recorded
Term360 Months
DueAug 06, 2050

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
Elementary School DistrictByron Union Elementary School District (KG - 08)
Secondary School DistrictLiberty Union High School District (09 - 12)

Tax Bill & Assessment History

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

YearTax BillAssessed Value
2026$795,906 (+2%) Land $132,651 Building $663,255
2025$10,738.00 (+14.89%)$780,300 (+14.5%) Land $130,050 Building $650,250
2023$9,346.00 (+1.66%)$681,462 Land $104,040 Building $577,422
2022$9,193.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Contra Costa County (06013C), updated October 12, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood ZoneZone X
Flood HazardModerate
500-Year FloodplainYes
Special Flood Hazard AreaNo
Nearest Special Flood Hazard AreaZone AE, within 500 ft

Wildfire

Wildfire RiskNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach

Values are read at the parcel center point; lenders make the official flood determination.

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