20431 Seton Hill Dr, Walnut, CA 91789 Property Records

Los Angeles County property record for 20431 Seton Hill Dr, Walnut, CA 91789 · Last verified June 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms3 Beds
Bathrooms2 Baths
Year BuiltBuilt 1963
Square Footage1,632 sqft Living Area
Lot Size10,642 sqft (0.244 acres)
OccupancyOwner Occupied
Last Sale$555,000 (2005)
Tax Bill$9,977.00 (2025)

Property Details

APN / Parcel Number

Primary APN8712-004-010

Interior

Bedrooms3 Beds
Full Baths2 Baths
Total Rooms8 Rooms
Building Area1,632 sqft Living Area
Stories1 Stories
FireplaceFireplace
Fireplaces1 Fireplaces

Exterior

Year BuiltBuilt 1963
Effective Year BuiltEffective 1963
Architectural StyleConventional Style
Exterior MaterialStucco Exterior
Construction TypeWood Construction
Roof ConstructionGable Roof Construction
Roof MaterialWood Shingle Roof
Lot Area10,642 sqft (0.244 acres)
Depth X Width140 ft x 73 ft Depth x Width

Utilities and HVAC

Heating SystemCentral Heating

Location & Zoning

Street Address20431 SETON HILL DR
CityWALNUT
StateCA
Zip91789-1018
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionTRACT NO 27483 LOT 10
Legal Subdivision27483
Legal Tract27483
Legal Block1
Legal Lot Number10
JurisdictionLOS ANGELES CA
Minor Civil DivisionEAST SAN GABRIEL VALLEY
Census Blockgroup1
Census Block1005
Census Tract403409

Owner

Source: Los Angeles County records · APN 8712-004-010

Assessment roll updated May 21, 2026 · Last verified June 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record2 Company Names on File
Mailing Address20431 SETON HILL DR, WALNUT, CA 91789-1018
OccupancyOwner Occupied
Owner TypeOwner is a Company
VestingTrustor/Debtor (Borrower in Default/Foreclosure On Trustee's Deed)

Deeds, Mortgages & Sale History

DateDocument
Mar 28, 2024Deed of Trust, Mortgage · Line of Credit
NORTHROP GRUMMAN FCU
Mar 08, 2024Deed of Trust, Mortgage · Line of Credit
NORTHROP GRUMMAN FCU
Jul 30, 2020Deed of Trust, Mortgage · Conventional Mortgage with Private Mortgage Insurance (PMI)
MR COOPER
Jul 01, 2019Quit Claim Deed, Transfer
ATTORNEY ONLY
Feb 17, 2018Deed of Trust, Mortgage · Federal Housing Administration (FHA) Mortgage
MR COOPER

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleMar 01, 2005 · Amount on Record
Deed SaleMar 01, 2005 · Amount on Record
Prior SaleMar 01, 2005 · Amount on Record
Deed Doc Number2005459818
Last Transfer DateApr 17, 2019
Transfer Doc0000629145
Record RefreshedSep 20, 2026

March 2024: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionLOS ANGELES CA
Property Address20431 SETON HILL DR, WALNUT, CA 91789-1018
Transaction TypeMortgage
Record UpdatedApr 09, 2024
Title CompanyFIDELITY NATIONAL TITLE

Transferred To (Grantee/Buyer)

NameVerified Name
Address20431 SETON HILL DR, WALNUT, CA 91789-1018

Mortgage

Document Number0000201425
DateMar 28, 2024
Instrument24-0201425
Lender
NameNORTHROP GRUMMAN FCU
TypeCredit Union
AddressGARDENA, CA 90248
Agreement
TypeLine of Credit
AmountAmount Recorded
Term180 Months
DueMar 27, 2039
Interest
Rate TypeAdjustable Rate
Change FrequencyMonthly (Revolving credit lines are monthly unless stated otherwise).

March 2024: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionLOS ANGELES CA
Property Address20431 SETON HILL DR, WALNUT, CA 91789-1018
Transaction TypeMortgage
Record UpdatedMar 19, 2024
Title CompanyFIDELITY NATIONAL TITLE

Transferred To (Grantee/Buyer)

NameVerified Name
Address6300 W AVENUE J4, LANCASTER, CA 93536-7564

Mortgage

Document Number0000155405
DateMar 08, 2024
Instrument24-0155405
Lender
NameNORTHROP GRUMMAN FCU
TypeCredit Union
AddressGARDENA, CA 90248
Agreement
TypeLine of Credit
AmountAmount Recorded
Term180 Months
DueMar 07, 2039
Interest
Rate TypeAdjustable Rate
Change FrequencyMonthly (Revolving credit lines are monthly unless stated otherwise).

July 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionLOS ANGELES CA
Property Address20431 SETON HILL DR, WALNUT, CA 91789-1018
Document Number0000911685
Instrument DateJul 30, 2020
Transaction TypeMortgage
Record UpdatedAug 17, 2020
Title CompanyNOT AVAILABLE

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipRevocable Trust
Address20431 SETON HILL DR WALNUT CA 917891018, WALNUT, CA 91789-1018

Mortgage

Document Number0000911685
DateAug 07, 2020
Instrument911685
Lender
NameMR COOPER
AddressCOPPELL, TX 75019
Agreement
TypeConventional Mortgage with Private Mortgage Insurance (PMI)
AmountAmount Recorded
Term180 Months
DueAug 06, 2035

July 2019: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionLOS ANGELES CA
Recording DateJul 01, 2019
Property Address20431 SETON HILL DR, WALNUT, CA 91789-1018
Document Number0000629145
Instrument DateApr 17, 2019
Instrument629145
Transaction TypeTransfer
Record UpdatedJul 18, 2019
Title CompanyATTORNEY ONLY

Transaction

Tax$0.00
Additional
  • Quitclaim Document
  • Interfamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipLiving Trust
Address20431 SETON HILL DR WALNUT CA 917891018, WALNUT, CA 91789-1018

February 2018: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionLOS ANGELES CA
Property Address20431 SETON HILL DR, WALNUT, CA 91789-1018
Document Number0000193713
Instrument DateFeb 17, 2018
Transaction TypeMortgage
Record UpdatedMar 12, 2018
Title CompanyOTHER

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenant/Joint Tenant w/ Right Of Survivorship
Address20431 SETON HILL DR WALNUT CA 917891018, WALNUT, CA 91789-1018

Mortgage

Document Number0000193713
DateFeb 28, 2018
Instrument193713
Lender
NameMR COOPER
AddressDALLAS, TX 75019
Agreement
TypeFederal Housing Administration (FHA) Mortgage
AmountAmount Recorded
Term360 Months
DueFeb 27, 2048

Tax Assessment & Valuation

Source: Los Angeles County records · Assessment roll updated May 21, 2026 · Last verified June 2026

Property Jurisdictions

TypeName
StateCalifornia
CountyLos Angeles County
MunicipalityWalnut City
Unified School DistrictWalnut Valley 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
2025$9,977.00 (+8.45%) Homeowner's exemption$773,604 (+4.04%) Land $557,556 Building $216,048
2023$9,200.00 (+2.66%) Homeowner's exemption$743,565 Land $535,906 Building $207,659
2022$8,962.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Los Angeles County (06037C), updated September 30, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020

Flood

FEMA Flood ZoneZone D
Flood HazardUndetermined
not studied
500-Year FloodplainNo
Special Flood Hazard AreaNo

Wildfire

Wildfire Risk to HomesModerate
54th percentile nationally · 32nd in California
Wildfire LikelihoodAbout 1 in 1,429 per year
ExposureDirect
burnable vegetation at the parcel

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

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