475 Carpio Dr, Diamond Bar, CA 91765 Property Records

Los Angeles County property record for 475 Carpio Dr, Diamond Bar, CA 91765

Property Summary

Property TypeSingle Family Home
Details3 bd · 2 ba · 1,662 sqft · built 1969
Lot Size0.213 acres (9,282 sqft)
OwnerIndividual Name on Record
Last Sale$500,000 (Sep 2013)
Tax Bill$8,484 (2025)
Flood ZoneZone X (minimal risk)
APN8281-019-067

Property Details

APN / Parcel Number

Primary APN8281-019-067

Interior

Bedrooms3 Beds
Full Baths2 Baths
Total Rooms9 Rooms
Stories1 Story
Building Area1,662 sqft Living Area
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1969
Effective Year BuiltEffective 1969
Architectural StyleConventional
Exterior MaterialStucco
Construction TypeWood
Roof TypeHip
Roof MaterialTile
Lot Area9,282 sqft (0.213 acres)
Lot Dimensions105 ft deep x 84 ft wide
Garage TypeAttached

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemCentral
Water SourceCommercial

Location & Zoning

Street Address475 CARPIO DR
CityDIAMOND BAR
StateCA
Zip91765-1837
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeLCR11L
Legal DescriptionTRACT NO 29889 LOT 39
Legal Subdivision29889
Legal Tract29889
Legal Block2
Legal Lot Number39
JurisdictionLOS ANGELES CA
Township / Civil DivisionEAST SAN GABRIEL VALLEY
Census Block Group2
Census Block2006
Census Tract403321

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 RecordIndividual Name on Record
Mailing Address475 CARPIO DR, DIAMOND BAR, CA 91765-1837
OccupancyOwner Occupied
Owner TypeIndividual
VestingSurviving Spouse

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleSep 9, 2013 · Amount on Record
Deed SaleSep 9, 2013 · Amount on Record
Deed Document Number20131307582
Last Transfer DateAug 30, 2024
Transfer Doc0000593527
Record UpdatedOct 29, 2026

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$625,176 (+2%) Land $500,144 Building $125,032
2025$8,484.00 (+10.67%)$612,919 (+4.04%) Land $490,338 Building $122,581
2023$7,666.00 (+1.56%)$589,121 Land $471,299 Building $117,822
2022$7,548.00

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 (1998–2008)
Claims Outside the SFHA2 of 2
Most Recent ClaimJan 2008 · rainfall accumulation

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 Likelihood0.02% annual chance
ExposureIndirect
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 487 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

May also be available: GeoLinks.

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