10105 Olney St, El Monte, CA 91731 Property Records

Los Angeles County property record for 10105 Olney St, El Monte, CA 91731

Property Summary

Property Type	Duplex
Details	1,529 sqft · built 1964
Lot Size	0.054 acres (2,346 sqft)
Owner	Individual Name on File
Last Sale	$229,000 (Jan 2003)
Tax Bill	$5,092 (2025)
Flood Zone	Zone X (minimal risk)
APN	`8578-010-030`

Property Details

APN / Parcel Number

Primary APN	`8578-010-030`

Interior

Units	2 Units
Building Area	1,529 sqft Living Area

Exterior

Year Built	Built 1964
Effective Year Built	Effective 1964
Architectural Style	Duplex Single
Construction Type	Wood
Lot Area	2,346 sqft (0.054 acres)

Utilities, Heating & Cooling

Cooling System	HVAC

Location & Zoning

Street Address	10105 OLNEY ST
City	EL MONTE
State	CA
Zip	91731-2311
Property Category	Residential
Property Type	Residential > Multi-Unit > Duplex
Local Zoning Code	EMR3*
Legal Description	0.07 MORE OR LESS AC COM S 15 1055 W 218.30 FT AND N 89 3145 W 149.37 FT FROM SE COR OF TR NO 7178 TH N 15 0745 E 18.79 FT TH N 74 3815 W TO SE LINE OF GIBSON RD TH S 15 1055 W 5.54 FT TH PART OF NE 1/4 OF SEC 20 T 1S R 11W
Legal Range	11W
Legal Township	01S
Legal Section	20
Legal Subdivision	7178
Legal Tract	7178
Legal Block	1
Legal Lot Number	20
Jurisdiction	LOS ANGELES CA
Township / Civil Division	UPPER SAN GABRIEL VALLEY
Census Block Group	1
Census Block	1005
Census Tract	432801

Owner

Source: Los Angeles County records · APN 8578-010-030

Assessment roll updated May 21, 2026 · Last verified June 2026

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

Owner of Record	Individual Name on File
Mailing Address	10105 OLNEY ST, EL MONTE, CA 91731-2311
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Jan 24, 2003 · Amount on Record
Deed Sale	Jan 24, 2003 · Amount on Record
Deed Document Number	2003220765
Prior Transfer Date	Jan 11, 2003
Prior Transfer Doc	0000220764
Record Updated	Sep 20, 2026

Tax Assessment & Valuation

Source: Los Angeles County records · Assessment roll updated May 21, 2026 · Last verified June 2026

Property Jurisdictions

Type	Name
State	California
County	Los Angeles County
Municipality	El Monte City
Elementary School District	El Monte City School District (KG - 08)
Secondary School District	El Monte Union High School District (09 - 12)

Tax Bill & Assessment History

Assessed value is set for property tax purposes and is not a market price estimate.

Year	Tax Bill	Assessed Value
2025	$5,092.00 (+5.8%)	$331,642 (+4.04%) Land $144,820 Building $186,822
2024	$4,813.00 (+1.86%)
2023	$4,725.00 (+4.49%)	$318,766 Land $139,198 Building $179,568
2022	$4,522.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer as of September 30, 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it

Wildfire

Wildfire Risk	Not rated no burnable land within ember reach

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

Internet Providers

Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026

Provider	Max 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 USA Fixed Wireless	100 / 20

May also be available: AT&T, California Internet.

Based on FCC filings for 476 locations within half a mile of this property.

Drinking Water

Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water System	CAL/AM WATER COMPANY - SAN MARINO private · serves 48,065 people
Water Source	Purchased surface water from several systems
Last State Inspection	Nov 2025
Lead	Under 1 ppb (2024–2026) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None last 3 years

Results are for the whole water system as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.