21216 Mapache Dr, Diamond Bar, CA 91765 Property Records

Los Angeles County property record for 21216 Mapache Dr, Diamond Bar, CA 91765 · Last verified June 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms3 Beds
Bathrooms2 Baths
Year BuiltBuilt 1963
Square Footage1,252 sqft Living Area
Lot Size8,216 sqft (0.189 acres)
GarageAttached
Last Sale$176,500 (1999)
Tax Bill$3,992.00 (2025)

Property Details

APN / Parcel Number

Primary APN8285-022-015

Interior

Bedrooms3 Beds
Full Baths2 Baths
Total Rooms8 Rooms
Building Area1,252 sqft Living Area
Stories1 Stories
FireplaceFireplace
Fireplaces1 Fireplaces

Exterior

Year BuiltBuilt 1963
Effective Year BuiltEffective 1963
Architectural StyleConventional Style
Exterior MaterialStucco Exterior
Construction TypeWood Construction
Roof ConstructionHip Roof Construction
Roof MaterialWood Shingle Roof
Lot Area8,216 sqft (0.189 acres)
Depth X Width123 ft x 69 ft Depth x Width
Garage TypeAttached Garage

Utilities and HVAC

Cooling SystemCentral Cooling
Heating SystemCentral Heating
Water SourceCommercial Water Source

Location & Zoning

Street Address21216 MAPACHE DR
CityDIAMOND BAR
StateCA
Zip91765-3423
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionTRACT NO 25991 LOT 99
Legal Subdivision25991
Legal Tract25991
Legal Block1
Legal Lot Number99
JurisdictionLOS ANGELES CA
Minor Civil DivisionEAST SAN GABRIEL VALLEY
Census Blockgroup1
Census Block1016
Census Tract403325

Owner

Source: Los Angeles County records · APN 8285-022-015

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

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

Owner of RecordCompany Name on File
Mailing Address19539 VISTA HERMOSA DR, WALNUT, CA 91789-1637
Owner TypeOwner is a Company
VestingOwner is a Trust, Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last SaleFeb 25, 1999 · Amount on Record
Deed SaleFeb 25, 1999 · Amount on Record
Prior SaleApr 05, 1996 · Amount on Record
Deed Doc Number1999306810
Last Transfer DateNov 24, 2018
Transfer Doc0001287914
Record RefreshedSep 20, 2026

December 2018: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionLOS ANGELES CA
Recording DateDec 19, 2018
Property Address21216 MAPACHE DR, DIAMOND BAR, CA 91765-3423
Document Number0001287914
Instrument DateNov 24, 2018
Instrument1287914
Transaction TypeTransfer
Record UpdatedJan 08, 2019

Transaction

Tax$0.00
Additional
  • Quitclaim Document
  • Interfamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipRevocable Trust
Address19539 VISTA HERMOSA DR WALNUT CA 917891637, WALNUT, CA 91789-1637

Tax Assessment & Valuation

Source: Los Angeles County records · Assessment roll updated May 21, 2026 · Last verified June 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 is set for property tax purposes and is not a market price estimate.

YearTax BillAssessed Value
2025$3,992.00 (+8.42%)$275,894 (+4.04%) Land $181,374 Building $94,520
2023$3,682.00 (+2.14%)$265,182 Land $174,332 Building $90,850
2022$3,605.00

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