21252 Davan St, Diamond Bar (Walnut), CA 91789 Property Records

Los Angeles County property record for 21252 Davan St, Diamond Bar, CA 91789

Property Summary

Property TypeSingle Family Home
Details4 bd · 2 ba · 1,366 sqft · built 1968
Lot Size0.206 acres (8,965 sqft)
Owner2 Company Names on Record
Tax Bill$3,816 (2025)
Deeds & MortgagesDec 2021 Transfer
Dec 2021 Mortgage
Flood ZoneZone X (minimal risk)
APN8763-002-003

Property Details

APN / Parcel Number

Primary APN8763-002-003

Interior

Bedrooms4 Beds
Full Baths2 Baths
Total Rooms6 Rooms
Stories1 Story
Building Area1,366 sqft Living Area
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1968
Effective Year BuiltEffective 1968
Architectural StyleBungalow
Exterior MaterialStucco
Construction TypeWood
Roof MaterialWood Shingle
Lot Area8,965 sqft (0.206 acres)

Utilities, Heating & Cooling

Cooling SystemWall Unit
Heating SystemCentral
SewerMunicipal
Water SourceCommercial

Location & Zoning

Street Address21252 DAVAN ST
CityWALNUT
StateCA
Zip91789-3913
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeLCR108
Legal DescriptionTRACT NO 27264 LOT 46
Legal Subdivision27264
Legal Tract27264
Legal Block3
Legal Lot Number46
JurisdictionLOS ANGELES CA
Township / Civil DivisionEAST SAN GABRIEL VALLEY
Census Block Group3
Census Block3015
Census Tract403328

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 Record2 Company Names on Record
Mailing Address21252 DAVAN ST, WALNUT, CA 91789-3913
OccupancyOwner Occupied
Owner TypeCompany
VestingTrust

Deeds, Mortgages & Sale History

DateDocument
Dec 8, 2021Intrafamily Transfer, Transfer
AMROCK LLC
Dec 8, 2021Intrafamily Transfer, Transfer · Conventional Mortgage
ROCKET MORTGAGE LLC

Assessor's Deed Record

Deed Names2 Names on Deed
Last Transfer DateDec 2, 2021
Transfer Doc0001819599
Record UpdatedOct 29, 2026

December 2021: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionLOS ANGELES CA
Recording DateDec 8, 2021
Property Address21252 DAVAN ST, DIAMOND BAR, CA 91789-3913
Document Number0001819599
Map ReferenceMB 722 PG 91-95
Instrument DateDec 2, 2021
Instrument21-1819599
Transaction TypeTransfer
Record UpdatedJun 7, 2023
Title CompanyAMROCK LLC

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address21252 DAVAN ST, WALNUT, CA 91789-3913
InvestorPossibly a Property Investor

December 2021: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionLOS ANGELES CA
Recording DateDec 8, 2021
Property Address21252 DAVAN ST, DIAMOND BAR, CA 91789-3913
Document Number0001819597
Map ReferenceMB 722 PG 91-95
Instrument DateDec 2, 2021
Instrument21-1819597
Transaction TypeTransfer
Record UpdatedDec 15, 2021
Title CompanyAMROCK INC, AMROCK LLC

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address21252 DAVAN ST, WALNUT, CA 91789-3913
InvestorPossibly a Property Investor

Mortgage

Document Number0001819598
DateDec 8, 2021
Instrument21-1819598
Lender
NameROCKET MORTGAGE LLC
TypeMortgage Company
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term180 Months
DueDec 1, 2036

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 DistrictWalnut Valley Unified School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$273,096 (+2%) Land $107,361 Building $165,735
2025$3,816.00 (+8.47%) Homeowner's exemption$267,742 (+4.04%) Land $105,256 Building $162,486
2023$3,518.00 (+2.21%) Homeowner's exemption$257,347 Land $101,170 Building $156,177
2022$3,442.00

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

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it

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

Wildfire

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

Wildfire RiskNot rated
no burnable land 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 286 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Frontier
Fiber
7,000 / 7,000
Spectrum
Cable · Fiber in parts of the area
1,000 / 1,000
Starlink
Satellite
280 / 30
T-Mobile
Fixed Wireless
100 / 20

May also be available: GeoLinks, Verizon.

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