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21812 Stonepine Dr, Diamond Bar, CA 91765 Property Records

Los Angeles County property record for 21812 Stonepine Dr, Diamond Bar, CA 91765 · Last verified August 2026

Property Summary

Property TypeCondominium
Details3 bd · 2 ba · 1,149 sqft · built 1973
Lot Size6.65 acres (290,066 sqft)
Owner2 Company Names on File
Last Sale$599,000 (Mar 2025)
Tax Bill$2,159 (2025)
Flood ZoneZone X (minimal risk)
APN8292-013-098

Property Details

APN / Parcel Number

Primary APN8292-013-098

Interior

Bedrooms3 Beds
Full Baths2 Baths
Total Rooms6 Rooms
Stories1 Story
Building Area1,149 sqft Living Area

Exterior

Year BuiltBuilt 1973
Effective Year BuiltEffective 1973
Architectural StyleContemporary
Exterior MaterialStucco
Construction TypeWood
Roof MaterialWood Shingle
Lot Area290,066 sqft
Garage TypeDetached

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemCentral
SewerMunicipal
Water SourceCommercial

Location & Zoning

Street Address21812 STONEPINE DR
CityDIAMOND BAR
StateCA
Zip91765-2821
Property CategoryResidential
Property TypeResidential > Condominium / Townhouse > Condominium
Legal DescriptionTRACT NO 27246 CONDOMINIUM UNIT 7
Legal Subdivision27246
Legal Tract27246
Legal Block1
JurisdictionLOS ANGELES CA
Township / Civil DivisionEAST SAN GABRIEL VALLEY
Census Block Group1
Census Block1004
Census Tract403328

Owner

Source: Los Angeles County records · APN 8292-013-098

Assessment roll updated May 21, 2026 · Last verified August 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record2 Company Names on File
Mailing Address21812 STONEPINE DR, DIAMOND BAR, CA 91765-2821
Owner TypeCompany
VestingLife Tenant

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleMar 04, 2025 · Amount on Record
Deed SaleMar 04, 2025 · Amount on Record
Prior SaleMar 04, 2025 · Amount on Record
Deed Document Number2025135052
Prior Transfer DateFeb 12, 2025
Prior Transfer Doc0000135050
Record UpdatedSep 20, 2026

Tax Assessment & Valuation

Source: Los Angeles County records · Assessment roll updated May 21, 2026 · Last verified August 2026

Property Jurisdictions

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

Tax Bill & Assessment History

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

YearTax BillAssessed Value
2025$2,159.00 (+9.65%)$131,143 (+4.04%) Land $32,205 Building $98,938
2023$1,969.00 (+2.18%)$126,053 Land $30,955 Building $95,098
2022$1,927.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Los Angeles County (06037C), updated September 30, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood ZoneZone X
Special Flood Hazard AreaNo
Flood HazardMinimal
500-Year FloodplainNo

Wildfire

Wildfire RiskNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach

Values are read at the parcel center point; lenders make the official flood determination.

Internet Providers

Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 306 locations within about half a mile of this property

ProviderTechnologyDownload / Upload (Mbps)
SpectrumCable1,000 / 1,000
T-Mobile USAFixed Wireless100 / 20
StarlinkSatellite (low-earth orbit)280 / 30

May also be available at this address: Frontier, Spectrum, Verizon. Availability varies by address; speeds are provider-advertised maximums, not measured.

Mobile Coverage

5G and 4G LTE

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