406 Deep Hill Rd, Diamond Bar, CA 91765 Property Records

Los Angeles County property record for 406 Deep Hill Rd, Diamond Bar, CA 91765

Property Summary

Property TypeSingle Family Home
Details3 bd · 2 ba · 1,553 sqft · built 1975
Lot Size0.254 acres (11,061 sqft)
Owner2 Individual Names on Record
Last Sale$520,000 (Mar 2006)
Tax Bill$9,600 (2025)
Deeds & MortgagesMay 2020 Mortgage
Nov 2020 Mortgage
Flood ZoneZone X (minimal risk)
APN8718-020-003

Property Details

APN / Parcel Number

Primary APN8718-020-003

Interior

Bedrooms3 Beds
Full Baths2 Baths
Total Rooms8 Rooms
Stories1 Story
Building Area1,553 sqft Living Area
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1975
Effective Year BuiltEffective 1975
Architectural StyleConventional
Exterior MaterialStucco
Construction TypeWood
Roof TypeGable
Roof MaterialWood Shingle
Lot Area11,061 sqft (0.254 acres)
Lot Dimensions138 ft deep x 82 ft wide

Utilities, Heating & Cooling

Heating SystemCentral

Location & Zoning

Street Address406 DEEP HILL RD
CityDIAMOND BAR
StateCA
Zip91765-1203
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeLCR18000*
Legal DescriptionTRACT NO 28092 LOT 6
Legal Subdivision28092
Legal Tract28092
Legal Block1
Legal Lot Number6
JurisdictionLOS ANGELES CA
Township / Civil DivisionEAST SAN GABRIEL VALLEY
Census Block Group1
Census Block1024
Census Tract403327

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 Address406 DEEP HILL RD, DIAMOND BAR, CA 91765-1203
OccupancyOwner Occupied
Owner TypeIndividual
VestingJoint Tenants

Deeds, Mortgages & Sale History

DateDocument
May 19, 2020Deed of Trust, Mortgage · Conventional Mortgage
MEGA CAPITAL FUNDING INC
Nov 16, 2020Deed of Trust, Mortgage · Conventional Mortgage
QUICKEN LOANS LLC

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleMar 23, 2006 · Amount on Record
Deed SaleMar 23, 2006 · Amount on Record
Deed Document Number2006617871
Record UpdatedOct 29, 2026

May 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionLOS ANGELES CA
Property Address406 DEEP HILL RD, DIAMOND BAR, CA 91765-1203
Transaction TypeMortgage
Record UpdatedFeb 5, 2021
Title CompanyFIRST AMERICAN TITLE

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000547078
DateMay 19, 2020
Instrument20-0547078
Lender
NameMEGA CAPITAL FUNDING INC
TypeMortgage Company
AddressCALABASAS, CA 91302
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term241 Months
DueJun 1, 2040

November 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionLOS ANGELES CA
Property Address406 DEEP HILL RD, DIAMOND BAR, CA 91765-1203
Transaction TypeMortgage
Record UpdatedFeb 5, 2021
Title CompanyFIRST AMERICAN TITLE

Transferred To (Grantee/Buyer)

NameVerified Name
Address406 DEEP HILL RD, DIAMOND BAR, CA 91765-1203

Mortgage

Document Number0001458255
DateNov 16, 2020
Instrument20-1458255
Lender
NameQUICKEN LOANS LLC
TypeMortgage Company
AddressDETROIT, MI 48226
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term240 Months
DueNov 1, 2040

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$724,821 (+2%) Land $543,620 Building $181,201
2025$9,600.00 (+10.7%) Homeowner's exemption$710,610 (+4.04%) Land $532,961 Building $177,649
2023$8,672.00 (+1.58%) Homeowner's exemption$683,017 Land $512,266 Building $170,751
2022$8,537.00

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 RiskLow
lower than 65% of the US · lower than 79% of California
Wildfire Likelihood0.04% 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 355 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
T-Mobile
Fixed Wireless
100 / 20
AT&T
Fixed Wireless
100 / 20

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