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10143 Whitmore St, El Monte (South El Monte), CA 91733 Property Records

Los Angeles County property record for 10143 Whitmore St, El Monte, CA 91733

Property Summary

Property TypeSingle Family Home
Details4 bd · 2 ba · 1,348 sqft · built 1956
Lot Size0.137 acres (5,945 sqft)
Owner2 Individual Names on Record
Last Sale$150,000 (Jan 1998)
Tax Bill$3,849 (2025)
Deeds & MortgagesJun 2018 Transfer
Flood ZoneZone X (minimal risk)
APN8581-031-016

Property Details

APN / Parcel Number

Primary APN8581-031-016

Interior

Bedrooms4 Beds
Full Baths2 Baths
Total Rooms6 Rooms
Stories1 Story
Building Area1,348 sqft Living Area

Exterior

Year BuiltBuilt 1956
Effective Year BuiltEffective 1960
Architectural StyleConventional
Exterior MaterialStucco
Construction TypeWood
Roof TypeGable
Roof MaterialComposition Shingle
Lot Area5,945 sqft (0.137 acres)
Lot Dimensions100 ft deep x 59 ft wide

Utilities, Heating & Cooling

Heating SystemFloor/Wall Furnace
Water SourceCommercial

Location & Zoning

Street Address10143 WHITMORE ST
CityEL MONTE
StateCA
Zip91733-1139
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeEMR1A*
Legal DescriptionTRACT # 22303 LOT 39
Legal Subdivision22303
Legal Tract22303
Legal Block4
Legal Lot Number39
JurisdictionLOS ANGELES CA
Township / Civil DivisionUPPER SAN GABRIEL VALLEY
Census Block Group4
Census Block4017
Census Tract433103

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 Individual Names on Record
Mailing Address10143 WHITMORE ST, EL MONTE, CA 91733-1139
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleJan 22, 1998 · Amount on Record
Deed SaleJan 22, 1998 · Amount on Record
Deed Document Number1998104002
Last Transfer DateJun 2, 2018
Transfer Doc0000565158
Record UpdatedOct 29, 2026

June 2018: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionLOS ANGELES CA
Recording DateJun 7, 2018
Property Address10143 WHITMORE ST, EL MONTE, CA 91733-1139
Document Number0000565158
Instrument DateJun 2, 2018
Instrument565158
Transaction TypeTransfer
Record UpdatedJun 20, 2018

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipSeparate Estate/Property
Address10143 WHITMORE ST EL MONTE CA 917331139, EL MONTE, CA 91733-1139

Tax Assessment & Valuation

Source: Los Angeles County assessment roll, as of August 25, 2026

Property Jurisdictions

TypeName
StateCalifornia
CountyLos Angeles County
MunicipalityEl Monte City
Elementary School DistrictEl Monte City School District (KG - 08)
Secondary School DistrictEl Monte Union High School District (09 - 12)

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$244,271 (+2%) Land $114,480 Building $129,791
2025$3,849.00 (+11.27%) Homeowner's exemption$239,483 (+4.04%) Land $112,236 Building $127,247
2023$3,459.00 (+3.72%) Homeowner's exemption$230,185 Land $107,879 Building $122,306
2022$3,335.00

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 SystemEL MONTE-CITY, WATER DEPT.
serves 23,000 people · EPA ID CA1910038
Water SourceGroundwater
Last State InspectionNov 2025
LeadUnder 1 ppb (2024–2026)
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 476 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Spectrum
Cable · Fiber in parts of the area		1,000 / 1,000
Verizon
Fixed Wireless		300 / 20
Starlink
Satellite		280 / 30
T-Mobile
Fixed Wireless		100 / 20

May also be available: AT&T, GeoLinks.

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