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3416 Keystone Loop, Discovery Bay, CA 94505 Property Records

Contra Costa County property record for 3416 Keystone Loop, Discovery Bay, CA 94505 · Last verified August 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms4 Beds
Bathrooms3 Baths
Year BuiltBuilt 2003
Square Footage4,088 sqft Living Area
Lot Size7,300 sqft (0.168 acres)
GarageAttached, 715 sqft
Last Sale$683,494 (2026)
Tax Bill$10,330.00 (2025)

Property Details

APN / Parcel Number

Primary APN011-421-042
Alternative APN
  • 011-421-042-0

Interior

Bedrooms4 Beds
Full Baths3 Baths
Total Rooms11 Rooms
Building Area4,088 sqft Living Area
1st Floor1,991 sqft 1st Floor
2nd Floor2,097 sqft 2nd Floor
Stories2 Stories

Exterior

Year BuiltBuilt 2003
Effective Year BuiltEffective 2003
Architectural StyleCluster Style
Lot Area7,300 sqft (0.168 acres)
Parking Spaces2 Parking Spaces
Garage TypeAttached Garage
Garage Area715 sqft Garage

Utilities and HVAC

Cooling SystemCentral Cooling

Location & Zoning

Street Address3416 KEYSTONE LOOP
CityDISCOVERY BAY
StateCA
Zip94505-2324
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionT8430 L42
Legal SubdivisionSUBDIVISION 8430
Legal Tract8430
Legal Lot Number42
JurisdictionCONTRA COSTA CA
Minor Civil DivisionEAST CONTRA COSTA
Census Blockgroup3
Census Block3003
Census Tract304007

Owner

Source: Contra Costa County records · APN 011-421-042

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 RecordCompany Name on File
Mailing Address3900 CAPITAL CITY BLVD, LANSING, MI 48906-2147
Owner TypeOwner is a Company

Deeds, Mortgages & Sale History

DateDocument
Jul 01, 2026Trustee's Deed, Transfer
NONE LISTED ON DOCUMENT
Mar 23, 2021Deed of Trust, Mortgage · Reverse Mortgage
FINANCE OF AMERICA REVERSE LLC
Nov 07, 2017Deed of Trust, Mortgage · Reverse Mortgage
AMERICAN FINANCIAL NETWORK INC
Oct 26, 2017Deed of Trust, Mortgage · Federal Housing Administration (FHA) Mortgage
HUD-HOUSING/URBAN DEV

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last SaleJul 01, 2026 · Amount on Record
Deed SaleJul 01, 2026 · Amount on Record
Prior SaleNov 14, 2003 · Amount on Record
Deed Doc Number202669644
Prior Transfer DateOct 16, 2002
Prior Transfer Doc0000401496
Record RefreshedSep 20, 2026

July 2026: Trustee's Deed, Transfer

Document TypeTrustee's Deed
JurisdictionCONTRA COSTA CA
Recording DateJul 01, 2026
Property Address3416 KEYSTONE LOOP, DISCOVERY BAY, CA 94505-2324
Document Number0000069644
Instrument DateJun 30, 2026
Instrument202669644
Transaction TypeTransfer
Record UpdatedJul 07, 2026
Title CompanyNONE LISTED ON DOCUMENT

Transaction

AmountAmount Recorded
Tax$75,935.84
Amount AccuracyFull Amount Stated
Additional
  • Arms Length Transaction

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address3900 CAPITAL CITY BLVD, LANSING, MI 48906-2147
InvestorPossibly a Property Investor

March 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address3416 KEYSTONE LOOP, DISCOVERY BAY, CA 94505-2324
Transaction TypeMortgage
Record UpdatedNov 03, 2022
Title CompanyBOSTON NATIONAL TITLE L

Transferred To (Grantee/Buyer)

NameVerified Name
Address3416 KEYSTONE LOOP, DISCOVERY BAY, CA 94505-2324

Mortgage

Document Number0000087478
DateMar 23, 2021
Instrument2021-087478
Lender
NameFINANCE OF AMERICA REVERSE LLC
TypeReverse Mortgage Lender
AddressTULSA, OK 74133
Agreement
TypeReverse Mortgage
AmountAmount Recorded
Term837 Months
DueDec 04, 2090
Interest
Rate TypeAdjustable Rate
Rate1.98%
Type Change DateMay 01, 2021
Change FrequencyAnnually
Index1-Year LIBOR

November 2017: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address3416 KEYSTONE LOOP, DISCOVERY BAY, CA 94505-2324
Transaction TypeMortgage
Record UpdatedNov 03, 2022
Title CompanyFIDELITY NATL AGENCY SOLUTIO

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000209345
DateNov 07, 2017
Instrument2017-209345
Lender
NameAMERICAN FINANCIAL NETWORK INC
TypeFunding / Finance Company
AddressBREA, CA 92821
Agreement
TypeReverse Mortgage
AmountAmount Recorded
Interest
Rate TypeAdjustable Rate
Rate3.83%
Type Change DateNov 01, 2018
Change FrequencyAnnually
Index1-Year LIBOR

October 2017: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address3416 KEYSTONE LOOP, DISCOVERY BAY, CA 94505-2324
Document Number0000209346
Instrument DateOct 26, 2017
Transaction TypeMortgage
Record UpdatedNov 20, 2018
Title CompanyFIDELITY NATIONAL TITLE, FIDELITY NATL AGENCY SOLUTION

Transferred To (Grantee/Buyer)

NameVerified Name
Address3416 KEYSTONE LOOP DISCOVERY BAY CA 945052324, DISCOVERY BAY, CA 94505-2324

Mortgage

Document Number0000209346
DateNov 07, 2017
Instrument209346
Lender
NameHUD-HOUSING/URBAN DEV
AddressWASHINGTON, DC 20410
Agreement
TypeFederal Housing Administration (FHA) Mortgage
AmountAmount Recorded
Interest
Rate TypeAdjustable Rate
Rate3.83%

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
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$765,122 (+2%) Land $181,269 Building $583,853
2025$10,330.00 (+6.51%)$750,120 (+4.04%) Land $177,715 Building $572,405
2023$9,699.00 (+1.67%) Homeowner's exemption$720,994 Land $170,815 Building $550,179
2022$9,540.00

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 A, 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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