1142 Flintlock Rd, Diamond Bar, CA 91765 Property Records

Los Angeles County property record for 1142 Flintlock Rd, Diamond Bar, CA 91765

Property Summary

Property TypeSingle Family Home
Details5 bd · 3 ba · 2,298 sqft · built 1969
Lot Size0.211 acres (9,191 sqft)
Owner2 Individual Names on Record
Last Sale$1,089,000 (Jan 2026)
Tax Bill$13,245 (2025)
Deeds & MortgagesJan 2026 Sale & Mortgage
Aug 2021 Sale & Mortgage
Flood ZoneZone X (minimal risk)
APN8706-014-039

Property Details

APN / Parcel Number

Primary APN8706-014-039

Interior

Bedrooms5 Beds
Full Baths3 Baths
Total Rooms13 Rooms
Stories2 Stories
Building Area2,298 sqft Living Area
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1969
Effective Year BuiltEffective 1969
Architectural StyleConventional
Exterior MaterialStucco
Construction TypeWood
Roof TypeGable
Roof MaterialWood Shingle
Lot Area9,191 sqft (0.211 acres)
Lot Dimensions145 ft deep x 65 ft wide
Garage TypeAttached

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemCentral
Water SourceCommercial

Location & Zoning

Street Address1142 FLINTLOCK RD
CityDIAMOND BAR
StateCA
Zip91765-1115
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeLCR18000*
Legal DescriptionTRACT NO 27538 LOT 58
Legal Subdivision27538
Legal Tract27538
Legal Block1
Legal Lot Number58
JurisdictionLOS ANGELES CA
Township / Civil DivisionEAST SAN GABRIEL VALLEY
Census Block Group1
Census Block1009
Census Tract403316

Owner

Source: Los Angeles County records, as of August 25, 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 Record
Mailing Address21750 LAURELRIM DR, A, DIAMOND BAR, CA 91765-3188
Owner TypeIndividual
VestingJoint Tenants

Deeds, Mortgages & Sale History

DateDocument
Jan 5, 2026Grant Deed, Transfer · Conventional Mortgage
NMSI INC
Aug 3, 2021Grant Deed, Transfer · Conventional Mortgage
PMAC LENDING SERVICES INC

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleJan 5, 2026 · Amount on Record
Deed SaleJan 5, 2026 · Amount on Record
Prior SaleAug 3, 2021 · Amount on Record
Deed Document Number20265911
Prior Transfer DateJul 21, 2006
Prior Transfer Doc0001720241
Record UpdatedOct 29, 2026

January 2026: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionLOS ANGELES CA
Recording DateJan 5, 2026
Property Address1142 FLINTLOCK RD, DIAMOND BAR, CA 91765-1115
Document Number0000005911
Map ReferenceMB 780 PG 1-4
Instrument DateDec 5, 2025
Instrument26-0005911
Transaction TypeTransfer
Record UpdatedJan 14, 2026
Title CompanyFIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO

Transaction

AmountAmount Recorded
DownpaymentDownpayment on Record
Loan-to-Value (LTV)LTV on Record
Tax$0.00
Amount AccuracyRounded by County
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants
Address21750 LAURELRIM DR UNIT A, A, DIAMOND BAR, CA 91765-3188

Mortgage

Document Number0000005912
DateJan 5, 2026
Instrument26-0005912
Lender
NameNMSI INC
TypeMortgage Company
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term360 Months
DueJan 1, 2056
Interest
Rate TypeAdjustable Rate
Rate6.37%
Type Change DateJan 1, 2031
Change Frequency6 Months
Min Rate At Change5%
Max Rate At Change8.37%
IndexSOFR Average 30-Day
Margin5
Max Rate11.3%

August 2021: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionLOS ANGELES CA
Recording DateAug 3, 2021
Property Address1142 FLINTLOCK RD, DIAMOND BAR, CA 91765-1115
Document Number0001189002
Map ReferenceMB 780 PG 1-4
Instrument DateJun 11, 2021
Instrument21-1189002
Transaction TypeTransfer
Record UpdatedJul 20, 2022
Title CompanyCHICAGO TITLE COMPANY

Transaction

AmountAmount Recorded
DownpaymentDownpayment on Record
Loan-to-Value (LTV)LTV on Record
Tax$0.00
Amount AccuracyRounded by County
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants
Address1142 FLINTLOCK RD, DIAMOND BAR, CA 91765-1115

Mortgage

Document Number0001189003
DateAug 3, 2021
Instrument21-1189003
Lender
NamePMAC LENDING SERVICES INC
TypeMortgage Company
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term360 Months
DueAug 1, 2051
Interest
Rate TypeAdjustable Rate
Rate4.37%
Type Change DateAug 1, 2028
Change FrequencyAnnually
Min Rate At Change4.37%
Max Rate At Change6.37%
Index1-Year LIBOR
Max Rate10.3%

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 DistrictPomona Unified School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$1,006,550 (+2%) Land $715,053 Building $291,497
2025$13,245.00 (+10.94%)$986,815 (+4.04%) Land $701,033 Building $285,782
2023$11,939.00 (+1.54%)$948,498 Land $673,812 Building $274,686
2022$11,758.00

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 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Claims2 (1982–1987)
Claims Outside the SFHA2 of 2
Most Recent ClaimFeb 1987 · tidal / storm surge

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskLow
lower than 80% of the US · lower than 88% of California
Wildfire Likelihood0.01% annual chance
ExposureNone
beyond 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 553 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Frontier
Fiber
7,000 / 7,000
Spectrum
Cable
1,000 / 1,000
Verizon
Fixed Wireless
300 / 20

May also be available: AT&T, GeoLinks, T-Mobile.

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