1251 Longview Dr, Diamond Bar, CA 91765 Property Records

Los Angeles County property record for 1251 Longview Dr, Diamond Bar, CA 91765

Property Summary

Property TypeSingle Family Home
Details3 bd · 3 ba · 1,884 sqft · built 1986
Lot Size0.249 acres (10,834 sqft)
Owner2 Individual Names on File
Last Sale$703,000 (Dec 2006)
Tax Bill$12,584 (2025)
Flood ZoneZone X (minimal risk)
APN8701-036-006

Property Details

APN / Parcel Number

Primary APN8701-036-006

Interior

Bedrooms3 Beds
Full Baths3 Baths
Total Rooms7 Rooms
Building Area1,884 sqft Living Area
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1986
Effective Year BuiltEffective 1986
Construction TypeWood
Lot Area10,834 sqft (0.249 acres)

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemCentral

Location & Zoning

Street Address1251 LONGVIEW DR
CityDIAMOND BAR
StateCA
Zip91765-4341
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeLCRPD20000
Legal DescriptionTR=42565 LOT 6
Legal Subdivision42565
Legal Tract42565
Legal Block2
Legal Lot Number6
JurisdictionLOS ANGELES CA
Township / Civil DivisionEAST SAN GABRIEL VALLEY
Census Block Group2
Census Block2008
Census Tract403320

Owner

1251 Longview Dr is owned by two individuals who bought it in December 2006.

Source: Los Angeles County records, as of August 25, 2026

Owner of Record2 Individual Names on File
Mailing Address569 MAPLE ST, SAN MATEO, CA 94402-2061
Owner TypeIndividual

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleDec 14, 2006 · Amount on File
Deed SaleDec 14, 2006 · Amount on File
Prior SaleDec 28, 2005 · Amount on File
Deed Document Number20062779311
Prior Transfer DateMay 5, 2004
Prior Transfer Doc0001380100
Record UpdatedOct 29, 2026

Tax Assessment & Valuation

The 2025 property tax bill for 1251 Longview Dr was $12,584.

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$960,692 (+2%) Land $702,281 Building $258,411
2025$12,584.00$941,856 Land $688,511 Building $253,345
2023$11,662.00 (+2.68%)$905,284 Land $661,776 Building $243,508
2022$11,358.00

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

Flood

FEMA maps place 1251 Longview Dr in Zone X, an area of minimal flood risk.

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 Policies1 in force

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

Wildfire risk around 1251 Longview Dr is moderate, ranking above 48% of the US, with a 0.1% annual chance of wildfire.

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

Wildfire RiskModerate
above 48% of the US · lower than 71% of California
Wildfire Likelihood0.1% 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 529 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
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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