20468 Flintgate Dr, Diamond Bar (Walnut), CA 91789 Property Records

Los Angeles County property record for 20468 Flintgate Dr, Diamond Bar, CA 91789

Property Summary

Property TypeSingle Family Home
Details5 bd · 3 ba · 2,474 sqft · built 1966
Lot Size0.181 acres (7,892 sqft)
Owner2 Individual Names on Record
Last Sale$282,500 (Aug 2001)
Tax Bill$5,826 (2025)
Deeds & MortgagesMar 2021 Mortgage
Aug 2018 Mortgage
Flood ZoneZone X (minimal risk)
APN8762-033-027

Property Details

APN / Parcel Number

Primary APN8762-033-027

Interior

Bedrooms5 Beds
Full Baths3 Baths
Total Rooms5 Rooms
Stories2 Stories
Building Area2,474 sqft Living Area

Exterior

Year BuiltBuilt 1966
Effective Year BuiltEffective 1967
Architectural StyleConventional
Exterior MaterialStucco
Construction TypeWood
Roof MaterialWood Shingle
Lot Area7,892 sqft (0.181 acres)

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemCentral
Water SourceCommercial

Location & Zoning

Street Address20468 FLINTGATE DR
CityWALNUT
StateCA
Zip91789-3734
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeLCRA06
Legal DescriptionTRACT NO 25391 LOT 76
Legal Subdivision25391
Legal Tract25391
Legal Block1
Legal Lot Number76
JurisdictionLOS ANGELES CA
Township / Civil DivisionEAST SAN GABRIEL VALLEY
Census Block Group1
Census Block1021
Census Tract403326

Owner

Source: Los Angeles County records, as of August 25, 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 Address20468 FLINTGATE DR, WALNUT, CA 91789-3734
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

DateDocument
Mar 5, 2021Deed of Trust, Mortgage · Conventional Mortgage
BRIGHTEN LENDING
Aug 17, 2018Deed of Trust, Mortgage · Conventional Mortgage
ZIMMER 2006 FAMILY TRUST (PT)

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleAug 15, 2001 · Amount on Record
Deed SaleAug 15, 2001 · Amount on Record
Prior SaleJun 28, 1996 · Amount on Record
Deed Document Number20011505310
Prior Transfer DateJun 1, 1995
Prior Transfer Doc0000896867
Record UpdatedOct 29, 2026

March 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionLOS ANGELES CA
Property Address20468 FLINTGATE DR, DIAMOND BAR, CA 91789-3734
Transaction TypeMortgage
Record UpdatedMar 17, 2021
Title CompanyWESTERN RESOURCES TITLE, WESTERN RESOURCES TITLE CO

Transferred To (Grantee/Buyer)

NameVerified Name
Address20468 FLINTGATE DR, DIAMOND BAR, CA 91789-3734

Mortgage

Document Number0000366730
DateMar 5, 2021
Instrument21-0366730
Lender
NameBRIGHTEN LENDING
TypeMortgage Company
AddressLA PUENTE, CA 91746
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term360 Months
DueMar 4, 2051

August 2018: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionLOS ANGELES CA
Property Address20468 FLINTGATE DR, DIAMOND BAR, CA 91789-3734
Document Number0000858661
Instrument DateAug 17, 2018
Transaction TypeMortgage
Record UpdatedAug 29, 2018
Title CompanyFIRST AMERICAN TITLE

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants with Right of Survivorship
Address2253 ELECTRA AVE ROWLAND HEIGHTS CA 917483922, ROWLAND HEIGHTS, CA 91748-3922

Mortgage

Document Number0000858661
DateAug 24, 2018
Instrument858661
Lender
NameZIMMER 2006 FAMILY TRUST (PT)
Address37665 AVENIDA LA CRESTA, MURRIETA, CA 92562-7312
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term24 Months
DueAug 23, 2020
Interest
Rate TypeAdjustable Rate

Tax Assessment & Valuation

Source: Los Angeles County assessment roll, as of August 25, 2026

Property Jurisdictions

TypeName
StateCalifornia
CountyLos Angeles County
MunicipalityDiamond Bar City
Unified School DistrictWalnut Valley Unified School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$425,661 (+2%) Land $215,315 Building $210,346
2025$5,826.00 (+9.59%)$417,316 (+4.04%) Land $211,094 Building $206,222
2023$5,316.00 (+2.13%)$401,113 Land $202,898 Building $198,215
2022$5,205.00

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

Flood

Source: FEMA National Flood Hazard Layer, effective September 30, 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 RiskNot rated
no burnable land 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 SystemWALNUT VALLEY WATER DISTRICT
serves 100,941 people · EPA ID CA1910234
Water SourcePurchased surface water from several systems
Last State InspectionJun 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 104 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Spectrum
Cable
1,000 / 1,000
Starlink
Satellite
280 / 30
AT&T
Fixed Wireless
100 / 20
T-Mobile
Fixed Wireless
100 / 20

May also be available: Frontier, GeoLinks, Verizon.

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