23754 Decorah Rd, Diamond Bar, CA 91765 Property Records

Los Angeles County property record for 23754 Decorah Rd, Diamond Bar, CA 91765

Property Summary

Property TypeSingle Family Home
Details3 bd · 2 ba · 1,272 sqft · built 1964
Lot Size0.209 acres (9,120 sqft)
Owner2 Company Names on Record
Last Sale$350,000 (Aug 2008)
Tax Bill$6,288 (2025)
Deeds & MortgagesAug 2020 Transfer
Flood ZoneZone X (minimal risk)
APN8703-003-012

Property Details

APN / Parcel Number

Primary APN8703-003-012

Interior

Bedrooms3 Beds
Full Baths2 Baths
Total Rooms8 Rooms
Stories1 Story
Building Area1,272 sqft Living Area
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1964
Effective Year BuiltEffective 1964
Architectural StyleConventional
Exterior MaterialStucco
Construction TypeWood
Roof TypeGable
Roof MaterialWood Shingle
Lot Area9,120 sqft (0.209 acres)
Lot Dimensions136 ft deep x 68 ft wide
Garage TypeAttached

Utilities, Heating & Cooling

Heating SystemCentral
Water SourceCommercial

Location & Zoning

Street Address23754 DECORAH RD
CityDIAMOND BAR
StateCA
Zip91765-1301
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeLCR18000*
Legal DescriptionTRACT NO 27530 LOT 141
Legal Subdivision27530
Legal Tract27530
Legal Block3
Legal Lot Number141
JurisdictionLOS ANGELES CA
Township / Civil DivisionEAST SAN GABRIEL VALLEY
Census Block Group3
Census Block3006
Census Tract403316

Owner

Source: Los Angeles County records, as of August 25, 2026

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Owner of Record2 Company Names on Record
Mailing Address3576 HOLMES CIR, HACIENDA HEIGHTS, CA 91745-6174
OccupancyOwner Occupied
Owner TypeCompany
VestingTrust, Family Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleAug 19, 2008 · Amount on Record
Deed SaleAug 19, 2008 · Amount on Record
Prior SaleMar 21, 2008 · Amount on Record
Deed Document Number20081490870
Last Transfer DateJul 30, 2020
Transfer Doc0001011362
Record UpdatedOct 29, 2026

August 2020: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionLOS ANGELES CA
Recording DateAug 27, 2020
Property Address23754 DECORAH RD, DIAMOND BAR, CA 91765-1301
Document Number0001011362
Instrument DateJul 30, 2020
Instrument1011362
Transaction TypeTransfer
Record UpdatedSep 22, 2020
Title CompanyNOT AVAILABLE

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipRevocable Trust
Address3576 HOLMES CIR HACIENDA HEIGHTS CA 917456174, HACIENDA HEIGHTS, CA 91745-6174

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 DistrictPomona Unified School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$459,713 (+2%) Land $367,776 Building $91,937
2025$6,288.00 (+10.22%) Homeowner's exemption$450,700 (+4.04%) Land $360,565 Building $90,135
2023$5,705.00 (+1.62%) Homeowner's exemption$433,201 Land $346,565 Building $86,636
2022$5,614.00

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 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Claims1 (1980)
Most Recent ClaimFeb 1980 · rainfall accumulation

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Wildfire

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

Wildfire RiskLow
lower than 80% of the US · lower than 88% of California
Wildfire Likelihood0.01% annual chance
ExposureNone
beyond 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 519 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Spectrum
Cable
1,000 / 1,000
Verizon
Fixed Wireless
300 / 20
AT&T
Fixed Wireless
100 / 20

May also be available: Frontier, GeoLinks, T-Mobile.

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