Los Angeles County property record for 10141 Olney St, El Monte, CA 91731
| Property Type | General Heavy Industrial |
|---|---|
| Details | 35,696 sqft · built 1955 |
| Lot Size | 4.13 acres (180,158 sqft) |
| Owner | 2 Company Names on File |
| Tax Bill | $44,476 (2025) |
| Deeds & Mortgages | Dec 2020 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 8578-011-023 |
| Primary APN | 8578-011-023 |
|---|---|
| Alternative APN |
|
| Stories | 1 Story |
|---|---|
| Building Area | 35,696 sqft Total Area |
| Year Built | Built 1955 |
|---|---|
| Effective Year Built | Effective 1955 |
| Fire Resistance | Special |
| Lot Area | 180,158 sqft |
| Street Address | 10141 OLNEY ST |
|---|---|
| City | EL MONTE |
| State | CA |
| Zip | 91731-2311 |
| Property Category | Industrial |
| Property Type | Industrial > General Heavy Industrial |
| Local Zoning Code | EMM2* |
| Legal Description | P M 53-53 EX OF STS LOT 2 |
| Legal Subdivision | CITY OF EL MONTE |
| Legal Block | 1 |
| Legal Lot Number | 2 |
| Jurisdiction | LOS ANGELES CA |
| Township / Civil Division | UPPER SAN GABRIEL VALLEY |
| Census Block Group | 1 |
| Census Block | 1004 |
| Census Tract | 432801 |
Source: Los Angeles County records · APN 8578-011-023
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 | 2 Company Names on File |
|---|---|
| Mailing Address | 19824 WINGED FOOT WAY, PORTER RANCH, CA 91326-4015 |
| Owner Type | Company |
| Vesting | Trust, Family Trust |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Jul 25, 2000 |
| Deed Sale | Jul 25, 2000 |
| Deed Document Number | 20001150652 |
| Last Transfer Date | Dec 02, 2020 |
| Transfer Doc | 0001647262 |
| Record Updated | Sep 20, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Recording Date | Dec 14, 2020 |
| Property Address | 10141 OLNEY ST, EL MONTE, CA 91731-2311 |
| Document Number | 0001647262 |
| Map Reference | MB 53 PG 53 |
| Instrument Date | Dec 02, 2020 |
| Instrument | 20-1647262 |
| Transaction Type | Transfer |
| Record Updated | Sep 22, 2021 |
| Title Company | OLD REPUBLIC TITLE |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Family Trust |
| Address | 19824 WINGED FOOT WAY, NORTHRIDGE, CA 91326-4015 |
| Document Number | 0001647263 |
|---|---|
| Date | Dec 14, 2020 |
| Instrument | 20-1647263 |
| Name | CITY NATIONAL BANK |
|---|---|
| Type | Bank |
| Type | Commercial Mortgage |
|---|---|
| Amount | Amount Recorded |
| Document Number | 0001647267 |
|---|---|
| Date | Dec 14, 2020 |
| Instrument | 20-1647267 |
| Name | CITY NATIONAL BANK |
|---|---|
| Type | Bank |
| Address | LOS ANGELES, CA 90060 |
| Type | Commercial Mortgage |
|---|---|
| Amount | Amount Recorded |
Source: Los Angeles County records · Assessment roll updated May 21, 2026 · Last verified June 2026
| 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) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $44,476.00 (+11.95%) | $2,156,286 (+4.04%) Land $1,205,474 Building $950,812 |
| 2023 | $39,728.00 (+3.44%) | $2,072,557 Land $1,158,665 Building $913,892 |
| 2022 | $38,407.00 |
Source: FEMA National Flood Hazard Layer, Los Angeles County (06037C), as of September 30, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition, as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
Values are read at the parcel center point; lenders make the official flood determination.
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.
Source: EPA Safe Drinking Water Information System, water system CA1910038, as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | EL MONTE-CITY, WATER DEPT. serves 23,000 people |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Nov 2025 |
| Also Mapped Here | CAL/AM WATER COMPANY - SAN MARINO |
| Lead | Under 1 ppb (2024–2026) action level 15 ppb |
| 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.
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