21246 Davan St, Diamond Bar (Walnut), CA 91789 Property Records

Los Angeles County property record for 21246 Davan St, Diamond Bar, CA 91789

Property Summary

Property TypeSingle Family Home
Details3 bd · 2 ba · 1,875 sqft · built 1968
Lot Size0.202 acres (8,799 sqft)
Owner2 Company Names on Record
Tax Bill$3,571 (2025)
Flood ZoneZone X (minimal risk)
APN8763-002-004

Property Details

APN / Parcel Number

Primary APN8763-002-004

Interior

Bedrooms3 Beds
Full Baths2 Baths
Total Rooms6 Rooms
Stories1 Story
Building Area1,875 sqft Living Area

Exterior

Year BuiltBuilt 1968
Effective Year BuiltEffective 1976
Construction TypeWood
Lot Area8,799 sqft (0.202 acres)

Utilities, Heating & Cooling

Heating SystemCentral

Location & Zoning

Street Address21246 DAVAN ST
CityWALNUT
StateCA
Zip91789-3913
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeLCR18000*
Legal DescriptionTRACT NO 27264 LOT 47
Legal Subdivision27264
Legal Tract27264
Legal Block3
Legal Lot Number47
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 Address21246 DAVAN ST, WALNUT, CA 91789-3913
OccupancyOwner Occupied
Owner TypeCompany
VestingTrust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last Transfer DateMar 5, 2006
Transfer Doc0000680749
Record UpdatedOct 29, 2026

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$245,468 (+2%) Land $81,025 Building $164,443
2025$3,571.00 (+10.08%) Homeowner's exemption$240,656 (+4.04%) Land $79,437 Building $161,219
2023$3,244.00 (+2.17%) Homeowner's exemption$231,312 Land $76,353 Building $154,959
2022$3,175.00

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.

Nearby Properties on Davan St

Nearby Streets

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