1248 Hern Dr, Diamond Bar (Walnut), CA 91789 Property Records

Los Angeles County property record for 1248 Hern Dr, Diamond Bar, CA 91789 · Last verified June 2026

Property Summary

Property TypeSingle Family Home
Details4 bd · 3 ba · 2,652 sqft · built 1981
Lot Size0.281 acres (12,245 sqft)
Owner2 Company Names on File
Tax Bill$5,292 (2025)
Deeds & MortgagesDec 2025 Transfer
Flood ZoneZone X (minimal risk)
APN8763-017-019

Property Details

APN / Parcel Number

Primary APN8763-017-019

Interior

Bedrooms4 Beds
Full Baths3 Baths
Total Rooms13 Rooms
Stories2 Stories
Building Area2,652 sqft Living Area
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1981
Effective Year BuiltEffective 1981
Architectural StyleConventional
Exterior MaterialStucco
Construction TypeWood
Roof TypeGable
Roof MaterialWood Shingle
Lot Area12,245 sqft (0.281 acres)
Lot Dimensions132 ft deep x 94 ft wide

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemCentral

Location & Zoning

Street Address1248 HERN DR
CityWALNUT
StateCA
Zip91789-3835
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal Description*TR=33636 LOT 41
Legal Subdivision33636
Legal Tract33636
Legal Block3
Legal Lot Number41
JurisdictionLOS ANGELES CA
Township / Civil DivisionEAST SAN GABRIEL VALLEY
Census Block Group3
Census Block3006
Census Tract408707

Owner

Source: Los Angeles County records · APN 8763-017-019

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 Address1248 HERN DR, WALNUT, CA 91789-3835
OccupancyOwner Occupied
Owner TypeCompany
VestingTrust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last Transfer DateMay 02, 1996
Transfer Doc0000708103
Record UpdatedSep 20, 2026

December 2025: Affidavit of Death of Trustee, Transfer

Document TypeAffidavit of Death of Trustee
JurisdictionLOS ANGELES CA
Recording DateDec 22, 2025
Property Address1248 HERN DR, DIAMOND BAR, CA 91789-3835
Document Number0000928118
Map ReferenceMB 904 PG 86
Instrument DateDec 10, 2025
Instrument25-0928118
Transaction TypeTransfer
Record UpdatedJan 09, 2026

Transaction

Tax$0.00
Amount AccuracyNo Consideration Stated
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address12325 S SHOSHONI DR, PHOENIX, AZ 85044-2027

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
MunicipalityDiamond Bar 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$5,292.00 (+10.07%) Homeowner's exemption$376,299 (+4.04%) Land $139,463 Building $236,836
2023$4,808.00 (+2.15%) Homeowner's exemption$361,690 Land $134,049 Building $227,641
2022$4,707.00

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 · Last verified October 2026

Flood

FEMA Flood ZoneZone X
Flood HazardMinimal
500-Year FloodplainNo
Special Flood Hazard AreaNo

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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