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21415 Cold Spring Ln, Diamond Bar, CA 91765 Property Records

Los Angeles County property record for 21415 Cold Spring Ln, Diamond Bar, CA 91765 · Last verified June 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms3 Beds
Bathrooms2 Baths
Year BuiltBuilt 1977
Square Footage2,037 sqft Living Area
Lot Size37,881 sqft (0.87 acres)
OccupancyOwner Occupied
Last Sale$1,334,000 (2024)
Tax Bill$16,576.00 (2025)

Property Details

APN / Parcel Number

Primary APN8714-005-001

Interior

Bedrooms3 Beds
Full Baths2 Baths
Total Rooms8 Rooms
Building Area2,037 sqft Living Area
Stories1 Stories
FireplaceFireplace
Fireplaces1 Fireplaces

Exterior

Year BuiltBuilt 1977
Effective Year BuiltEffective 1977
Exterior MaterialStucco Exterior
Construction TypeWood Construction
Roof MaterialWood Shingle Roof
Lot Area37,881 sqft (0.87 acres)
Garage TypeAttached Garage

Utilities and HVAC

Cooling SystemCentral Cooling
Heating SystemCentral Heating
SewageMunicipal Sewage
Water SourceCommercial Water Source

Location & Zoning

Street Address21415 COLD SPRING LN
CityDIAMOND BAR
StateCA
Zip91765-3814
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal Description*TR=32974 LOT 24
Legal Subdivision32974
Legal Tract32974
Legal Block2
Legal Lot Number24
JurisdictionLOS ANGELES CA
Minor Civil DivisionEAST SAN GABRIEL VALLEY
Census Blockgroup2
Census Block2019
Census Tract403325

Owner

Source: Los Angeles County records · APN 8714-005-001

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 Record2 Individual Names on File
Mailing Address21415 COLD SPRING LN, DIAMOND BAR, CA 91765-3814
OccupancyOwner Occupied
Owner TypeOwner is an Individual, Couple or Unincorporated Entity
VestingCommunity Property

Deeds, Mortgages & Sale History

DateDocument
Jan 15, 2020Deed of Trust, Mortgage · Conventional Mortgage
NMSI INC
Aug 26, 2020Deed of Trust, Mortgage · Line of Credit
EAST WEST BANK

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleSep 18, 2024 · Amount on Record
Deed SaleSep 18, 2024 · Amount on Record
Prior SaleOct 15, 2015 · Amount on Record
Deed Doc Number2024636081
Prior Transfer DateJul 12, 2012
Prior Transfer Doc0001577022
Record RefreshedSep 20, 2026

January 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionLOS ANGELES CA
Property Address21415 COLD SPRING LN, DIAMOND BAR, CA 91765-3814
Transaction TypeMortgage
Record UpdatedFeb 05, 2021
Title CompanyWFG NATIONAL TITLE COMPANY

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000056088
DateJan 15, 2020
Instrument20-0056088
Lender
NameNMSI INC
TypeMortgage Company
AddressLOS ANGELES, CA 90010
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueFeb 01, 2050

August 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionLOS ANGELES CA
Property Address21415 COLD SPRING LN, DIAMOND BAR, CA 91765-3814
Transaction TypeMortgage
Record UpdatedFeb 05, 2021
Title CompanyFIDELITY NATIONAL TITLE CO

Transferred To (Grantee/Buyer)

NameVerified Name
Address21415 COLD SPRING LN, DIAMOND BAR, CA 91765-3814

Mortgage

Document Number0001003764
DateAug 26, 2020
Instrument20-1003764
Lender
NameEAST WEST BANK
TypeBank
AddressEL MONTE, CA 91731
Agreement
TypeLine of Credit
AmountAmount Recorded
Term360 Months
DueAug 19, 2050
Interest
Rate TypeAdjustable Rate
Change FrequencyMonthly (Revolving credit lines are monthly unless stated otherwise).

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$16,576.00 (+43.65%)$1,334,000 (+41.43%) Land $800,000 Building $534,000
2023$11,539.00 (+2.11%) Homeowner's exemption$943,256 Land $455,130 Building $488,126
2022$11,301.00

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