10123 Olney St, El Monte, CA 91731 Property Records

Los Angeles County property record for 10123 Olney St, El Monte, CA 91731

Property Summary

Property TypeSingle Family Home
Details2 bd · 1 ba · 1,224 sqft · built 1959
Lot Size0.142 acres (6,173 sqft)
OwnerIndividual Name on Record
Tax Bill$6,270 (2025)
Flood ZoneZone X (minimal risk)
APN8578-010-032

Property Details

APN / Parcel Number

Primary APN8578-010-032

Interior

Bedrooms2 Beds
Full Baths1 Bath
Total Rooms6 Rooms
Stories1 Story
Building Area1,224 sqft Living Area

Exterior

Year BuiltBuilt 1959
Effective Year BuiltEffective 1960
Architectural StyleConventional
Exterior MaterialStucco
Construction TypeWood
Roof TypeGable
Roof MaterialWood Shingle
Lot Area6,173 sqft (0.142 acres)
Lot Dimensions105 ft deep x 56 ft wide

Utilities, Heating & Cooling

Heating SystemFloor/Wall Furnace

Location & Zoning

Street Address10123 OLNEY ST
CityEL MONTE
StateCA
Zip91731-2311
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeEMR3*
Legal DescriptionLOT COM AT MOST E COR OF LAND DESC IN DOC NO 1371 3-18-58 TO RALPH D BURGAN TH SE ON SE PROLONGATION OF NE LINE OF SD LAND TO NW LINE OF ROCKWELL AVE TH SW THEREON AND W ON N LINE OF OLNEY ST TO PART OF NE 1/4 OF SEC 20 T 1S R 11W
Legal Range11W
Legal Township01S
Legal Section20
Legal Block1
Legal Lot Number20
JurisdictionLOS ANGELES CA
Township / Civil DivisionUPPER SAN GABRIEL VALLEY
Census Block Group1
Census Block1005
Census Tract432801

Owner

Source: Los Angeles County records, as of May 21, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of RecordIndividual Name on Record
Mailing Address10123 OLNEY ST, EL MONTE, CA 91731-2311
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last Transfer DateAug 25, 2015
Transfer Doc0001045700
Record UpdatedSep 20, 2026

Tax Assessment & Valuation

Source: Los Angeles County assessment roll, as of May 21, 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
2025$6,270.00 (+2.94%) Homeowner's exemption$157,369 (+4.04%) Land $85,286 Building $72,083
2023$6,091.00 (+1.98%) Homeowner's exemption$151,260 Land $81,975 Building $69,285
2022$5,973.00

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 SystemCAL/AM WATER COMPANY - SAN MARINO
private · serves 48,065 people · EPA ID CA1910139
Water SourcePurchased surface water from several systems
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.

Nearby Properties on Olney St

Nearby Streets

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